| [205fbc0] | 1 | Submitted By: William Harrington <kb0iic at cross-lfs dot org> | 
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|  | 2 | Date: 2014-04-01 | 
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|  | 3 | Initial Package Version: s20121221 | 
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|  | 4 | Upstream Status: Applied | 
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|  | 5 | Origin: git://git.linux-ipv6.org/gitroot/iputils.git | 
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|  | 6 | Description: Contains Fixes for Various Issues and Manpages | 
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|  | 7 |  | 
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|  | 8 | diff -Naur iputils-s20121221.orig/Makefile iputils-s20121221/Makefile | 
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|  | 9 | --- iputils-s20121221.orig/Makefile     2012-12-21 14:01:07.000000000 +0000 | 
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|  | 10 | +++ iputils-s20121221/Makefile  2014-04-02 01:01:49.917694047 +0000 | 
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|  | 11 | @@ -149,7 +149,7 @@ | 
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|  | 12 | DEF_ping_common = $(DEF_CAP) $(DEF_IDN) | 
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|  | 13 | DEF_ping  = $(DEF_CAP) $(DEF_IDN) $(DEF_WITHOUT_IFADDRS) | 
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|  | 14 | LIB_ping  = $(LIB_CAP) $(LIB_IDN) | 
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|  | 15 | -DEF_ping6 = $(DEF_CAP) $(DEF_IDN) $(DEF_WITHOUT_IFADDRS) $(DEF_ENABLE_PING6_RTHDR) | 
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|  | 16 | +DEF_ping6 = $(DEF_CAP) $(DEF_IDN) $(DEF_WITHOUT_IFADDRS) $(DEF_ENABLE_PING6_RTHDR) $(DEF_CRYPTO) | 
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|  | 17 | LIB_ping6 = $(LIB_CAP) $(LIB_IDN) $(LIB_RESOLV) $(LIB_CRYPTO) | 
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|  | 18 |  | 
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|  | 19 | ping: ping_common.o | 
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|  | 20 | diff -Naur iputils-s20121221.orig/doc/arping.8 iputils-s20121221/doc/arping.8 | 
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|  | 21 | --- iputils-s20121221.orig/doc/arping.8 1970-01-01 00:00:00.000000000 +0000 | 
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|  | 22 | +++ iputils-s20121221/doc/arping.8      2014-04-02 01:07:09.997700654 +0000 | 
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|  | 23 | @@ -0,0 +1,109 @@ | 
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|  | 24 | +.\" This manpage has been automatically generated by docbook2man | 
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|  | 25 | +.\" from a DocBook document.  This tool can be found at: | 
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|  | 26 | +.\" <http://shell.ipoline.com/~elmert/comp/docbook2X/> | 
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|  | 27 | +.\" Please send any bug reports, improvements, comments, patches, | 
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|  | 28 | +.\" etc. to Steve Cheng <steve@ggi-project.org>. | 
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|  | 29 | +.TH "ARPING" "8" "01 April 2014" "iputils-121221" "System Manager's Manual: iputils" | 
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|  | 30 | +.SH NAME | 
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|  | 31 | +arping \- send ARP REQUEST to a neighbour host | 
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|  | 32 | +.SH SYNOPSIS | 
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|  | 33 | + | 
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|  | 34 | +\fBarping\fR [\fB-AbDfhqUV\fR] [\fB-c \fIcount\fB\fR] [\fB-w \fIdeadline\fB\fR] [\fB-s \fIsource\fB\fR] \fB-I \fIinterface\fB\fR \fB\fIdestination\fB\fR | 
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|  | 35 | + | 
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|  | 36 | +.SH "DESCRIPTION" | 
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|  | 37 | +.PP | 
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|  | 38 | +Ping \fIdestination\fR on device \fIinterface\fR by ARP packets, | 
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|  | 39 | +using source address \fIsource\fR. | 
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|  | 40 | +.SH "OPTIONS" | 
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|  | 41 | +.TP | 
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|  | 42 | +\fB-A\fR | 
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|  | 43 | +The same as \fB-U\fR, but ARP REPLY packets used instead | 
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|  | 44 | +of ARP REQUEST. | 
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|  | 45 | +.TP | 
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|  | 46 | +\fB-b\fR | 
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|  | 47 | +Send only MAC level broadcasts. Normally \fBarping\fR starts | 
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|  | 48 | +from sending broadcast, and switch to unicast after reply received. | 
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|  | 49 | +.TP | 
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|  | 50 | +\fB-c \fIcount\fB\fR | 
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|  | 51 | +Stop after sending \fIcount\fR ARP REQUEST | 
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|  | 52 | +packets. With | 
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|  | 53 | +\fIdeadline\fR | 
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|  | 54 | +option, \fBarping\fR waits for | 
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|  | 55 | +\fIcount\fR ARP REPLY packets, until the timeout expires. | 
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|  | 56 | +.TP | 
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|  | 57 | +\fB-D\fR | 
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|  | 58 | +Duplicate address detection mode (DAD). See | 
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|  | 59 | +RFC2131, 4.4.1. | 
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|  | 60 | +Returns 0, if DAD succeeded i.e. no replies are received | 
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|  | 61 | +.TP | 
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|  | 62 | +\fB-f\fR | 
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|  | 63 | +Finish after the first reply confirming that target is alive. | 
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|  | 64 | +.TP | 
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|  | 65 | +\fB-I \fIinterface\fB\fR | 
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|  | 66 | +Name of network device where to send ARP REQUEST packets. | 
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|  | 67 | +.TP | 
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|  | 68 | +\fB-h\fR | 
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|  | 69 | +Print help page and exit. | 
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|  | 70 | +.TP | 
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|  | 71 | +\fB-q\fR | 
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|  | 72 | +Quiet output. Nothing is displayed. | 
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|  | 73 | +.TP | 
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|  | 74 | +\fB-s \fIsource\fB\fR | 
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|  | 75 | +IP source address to use in ARP packets. | 
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|  | 76 | +If this option is absent, source address is: | 
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|  | 77 | +.RS | 
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|  | 78 | +.TP 0.2i | 
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|  | 79 | +\(bu | 
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|  | 80 | +In DAD mode (with option \fB-D\fR) set to 0.0.0.0. | 
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|  | 81 | +.TP 0.2i | 
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|  | 82 | +\(bu | 
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|  | 83 | +In Unsolicited ARP mode (with options \fB-U\fR or \fB-A\fR) | 
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|  | 84 | +set to \fIdestination\fR. | 
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|  | 85 | +.TP 0.2i | 
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|  | 86 | +\(bu | 
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|  | 87 | +Otherwise, it is calculated from routing tables. | 
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|  | 88 | +.RE | 
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|  | 89 | +.TP | 
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|  | 90 | +\fB-U\fR | 
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|  | 91 | +Unsolicited ARP mode to update neighbours' ARP caches. | 
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|  | 92 | +No replies are expected. | 
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|  | 93 | +.TP | 
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|  | 94 | +\fB-V\fR | 
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|  | 95 | +Print version of the program and exit. | 
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|  | 96 | +.TP | 
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|  | 97 | +\fB-w \fIdeadline\fB\fR | 
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|  | 98 | +Specify a timeout, in seconds, before | 
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|  | 99 | +\fBarping\fR | 
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|  | 100 | +exits regardless of how many | 
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|  | 101 | +packets have been sent or received. In this case | 
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|  | 102 | +\fBarping\fR | 
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|  | 103 | +does not stop after | 
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|  | 104 | +\fIcount\fR | 
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|  | 105 | +packet are sent, it waits either for | 
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|  | 106 | +\fIdeadline\fR | 
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|  | 107 | +expire or until | 
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|  | 108 | +\fIcount\fR | 
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|  | 109 | +probes are answered. | 
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|  | 110 | +.SH "SEE ALSO" | 
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|  | 111 | +.PP | 
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|  | 112 | +\fBping\fR(8), | 
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|  | 113 | +\fBclockdiff\fR(8), | 
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|  | 114 | +\fBtracepath\fR(8). | 
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|  | 115 | +.SH "AUTHOR" | 
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|  | 116 | +.PP | 
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|  | 117 | +\fBarping\fR was written by | 
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|  | 118 | +Alexey Kuznetsov | 
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|  | 119 | +<kuznet@ms2.inr.ac.ru>. | 
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|  | 120 | +It is now maintained by | 
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|  | 121 | +YOSHIFUJI Hideaki | 
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|  | 122 | +<yoshfuji@skbuff.net>. | 
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|  | 123 | +.SH "SECURITY" | 
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|  | 124 | +.PP | 
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|  | 125 | +\fBarping\fR requires CAP_NET_RAW capability | 
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|  | 126 | +to be executed. It is not recommended to be used as set-uid root, | 
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|  | 127 | +because it allows user to modify ARP caches of neighbour hosts. | 
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|  | 128 | +.SH "AVAILABILITY" | 
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|  | 129 | +.PP | 
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|  | 130 | +\fBarping\fR is part of \fIiputils\fR package | 
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|  | 131 | +and the latest versions are  available in source form at | 
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|  | 132 | +http://www.skbuff.net/iputils/iputils-current.tar.bz2. | 
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|  | 133 | diff -Naur iputils-s20121221.orig/doc/clockdiff.8 iputils-s20121221/doc/clockdiff.8 | 
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|  | 134 | --- iputils-s20121221.orig/doc/clockdiff.8      1970-01-01 00:00:00.000000000 +0000 | 
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|  | 135 | +++ iputils-s20121221/doc/clockdiff.8   2014-04-02 01:07:10.829700671 +0000 | 
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|  | 136 | @@ -0,0 +1,81 @@ | 
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|  | 137 | +.\" This manpage has been automatically generated by docbook2man | 
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|  | 138 | +.\" from a DocBook document.  This tool can be found at: | 
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|  | 139 | +.\" <http://shell.ipoline.com/~elmert/comp/docbook2X/> | 
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|  | 140 | +.\" Please send any bug reports, improvements, comments, patches, | 
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|  | 141 | +.\" etc. to Steve Cheng <steve@ggi-project.org>. | 
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|  | 142 | +.TH "CLOCKDIFF" "8" "01 April 2014" "iputils-121221" "System Manager's Manual: iputils" | 
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|  | 143 | +.SH NAME | 
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|  | 144 | +clockdiff \- measure clock difference between hosts | 
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|  | 145 | +.SH SYNOPSIS | 
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|  | 146 | + | 
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|  | 147 | +\fBclockdiff\fR [\fB-o\fR] [\fB-o1\fR] \fB\fIdestination\fB\fR | 
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|  | 148 | + | 
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|  | 149 | +.SH "DESCRIPTION" | 
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|  | 150 | +.PP | 
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|  | 151 | +\fBclockdiff\fR Measures clock difference between us and | 
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|  | 152 | +\fIdestination\fR with 1 msec resolution using ICMP TIMESTAMP | 
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|  | 153 | +[2] | 
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|  | 154 | +packets or, optionally, IP TIMESTAMP option | 
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|  | 155 | +[3] | 
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|  | 156 | +option added to ICMP ECHO. | 
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|  | 157 | +[1] | 
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|  | 158 | +.SH "OPTIONS" | 
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|  | 159 | +.TP | 
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|  | 160 | +\fB-o\fR | 
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|  | 161 | +Use IP TIMESTAMP with ICMP ECHO instead of ICMP TIMESTAMP | 
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|  | 162 | +messages. It is useful with some destinations, which do not support | 
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|  | 163 | +ICMP TIMESTAMP (f.e. Solaris <2.4). | 
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|  | 164 | +.TP | 
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|  | 165 | +\fB-o1\fR | 
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|  | 166 | +Slightly different form of \fB-o\fR, namely it uses three-term | 
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|  | 167 | +IP TIMESTAMP with prespecified hop addresses instead of four term one. | 
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|  | 168 | +What flavor works better depends on target host. Particularly, | 
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|  | 169 | +\fB-o\fR is better for Linux. | 
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|  | 170 | +.SH "WARNINGS" | 
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|  | 171 | +.TP 0.2i | 
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|  | 172 | +\(bu | 
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|  | 173 | +Some nodes (Cisco) use non-standard timestamps, which is allowed | 
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|  | 174 | +by RFC, but makes timestamps mostly useless. | 
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|  | 175 | +.TP 0.2i | 
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|  | 176 | +\(bu | 
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|  | 177 | +Some nodes generate messed timestamps (Solaris>2.4), when | 
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|  | 178 | +run \fBxntpd\fR. Seems, its IP stack uses a corrupted clock source, | 
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|  | 179 | +which is synchronized to time-of-day clock periodically and jumps | 
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|  | 180 | +randomly making timestamps mostly useless. Good news is that you can | 
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|  | 181 | +use NTP in this case, which is even better. | 
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|  | 182 | +.TP 0.2i | 
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|  | 183 | +\(bu | 
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|  | 184 | +\fBclockdiff\fR shows difference in time modulo 24 days. | 
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|  | 185 | +.SH "SEE ALSO" | 
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|  | 186 | +.PP | 
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|  | 187 | +\fBping\fR(8), | 
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|  | 188 | +\fBarping\fR(8), | 
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|  | 189 | +\fBtracepath\fR(8). | 
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|  | 190 | +.SH "REFERENCES" | 
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|  | 191 | +.PP | 
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|  | 192 | +[1] ICMP ECHO, | 
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|  | 193 | +RFC0792, page 14. | 
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|  | 194 | +.PP | 
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|  | 195 | +[2] ICMP TIMESTAMP, | 
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|  | 196 | +RFC0792, page 16. | 
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|  | 197 | +.PP | 
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|  | 198 | +[3] IP TIMESTAMP option, | 
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|  | 199 | +RFC0791, 3.1, page 16. | 
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|  | 200 | +.SH "AUTHOR" | 
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|  | 201 | +.PP | 
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|  | 202 | +\fBclockdiff\fR was compiled by | 
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|  | 203 | +Alexey Kuznetsov | 
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|  | 204 | +<kuznet@ms2.inr.ac.ru>. It was based on code borrowed | 
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|  | 205 | +from BSD \fBtimed\fR daemon. | 
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|  | 206 | +It is now maintained by | 
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|  | 207 | +YOSHIFUJI Hideaki | 
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|  | 208 | +<yoshfuji@skbuff.net>. | 
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|  | 209 | +.SH "SECURITY" | 
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|  | 210 | +.PP | 
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|  | 211 | +\fBclockdiff\fR requires CAP_NET_RAW capability | 
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|  | 212 | +to be executed. It is safe to be used as set-uid root. | 
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|  | 213 | +.SH "AVAILABILITY" | 
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|  | 214 | +.PP | 
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|  | 215 | +\fBclockdiff\fR is part of \fIiputils\fR package | 
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|  | 216 | +and the latest versions are  available in source form at | 
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|  | 217 | +http://www.skbuff.net/iputils/iputils-current.tar.bz2. | 
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|  | 218 | diff -Naur iputils-s20121221.orig/doc/index.html iputils-s20121221/doc/index.html | 
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|  | 219 | --- iputils-s20121221.orig/doc/index.html       1970-01-01 00:00:00.000000000 +0000 | 
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|  | 220 | +++ iputils-s20121221/doc/index.html    2014-04-02 01:05:52.917699063 +0000 | 
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|  | 221 | @@ -0,0 +1,175 @@ | 
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|  | 222 | +<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN""http://www.w3.org/TR/html4/loose.dtd"> | 
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|  | 223 | +<HTML | 
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|  | 224 | +><HEAD | 
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|  | 225 | +><TITLE | 
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|  | 226 | +>System Manager's Manual: iputils</TITLE | 
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|  | 227 | +><META | 
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|  | 228 | +NAME="GENERATOR" | 
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|  | 229 | +CONTENT="Modular DocBook HTML Stylesheet Version 1.79"><LINK | 
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|  | 230 | +REL="NEXT" | 
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|  | 231 | +TITLE="ping" | 
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|  | 232 | +HREF="r3.html"></HEAD | 
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|  | 233 | +><BODY | 
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|  | 234 | +CLASS="REFERENCE" | 
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|  | 235 | +BGCOLOR="#FFFFFF" | 
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|  | 236 | +TEXT="#000000" | 
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|  | 237 | +LINK="#0000FF" | 
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|  | 238 | +VLINK="#840084" | 
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|  | 239 | +ALINK="#0000FF" | 
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|  | 240 | +><DIV | 
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|  | 241 | +CLASS="NAVHEADER" | 
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|  | 242 | +><TABLE | 
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|  | 243 | +SUMMARY="Header navigation table" | 
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|  | 244 | +WIDTH="100%" | 
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|  | 245 | +BORDER="0" | 
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|  | 246 | +CELLPADDING="0" | 
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|  | 247 | +CELLSPACING="0" | 
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|  | 248 | +><TR | 
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|  | 249 | +><TD | 
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|  | 250 | +WIDTH="10%" | 
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|  | 251 | +ALIGN="left" | 
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|  | 252 | +VALIGN="bottom" | 
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|  | 253 | +> </TD | 
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|  | 254 | +><TD | 
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|  | 255 | +WIDTH="80%" | 
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|  | 256 | +ALIGN="center" | 
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|  | 257 | +VALIGN="bottom" | 
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|  | 258 | +></TD | 
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|  | 259 | +><TD | 
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|  | 260 | +WIDTH="10%" | 
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|  | 261 | +ALIGN="right" | 
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|  | 262 | +VALIGN="bottom" | 
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|  | 263 | +><A | 
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|  | 264 | +HREF="r3.html" | 
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|  | 265 | +ACCESSKEY="N" | 
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|  | 266 | +>Next</A | 
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|  | 267 | +></TD | 
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|  | 268 | +></TR | 
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|  | 269 | +></TABLE | 
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|  | 270 | +><HR | 
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|  | 271 | +ALIGN="LEFT" | 
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|  | 272 | +WIDTH="100%"></DIV | 
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|  | 273 | +><DIV | 
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|  | 274 | +CLASS="REFERENCE" | 
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|  | 275 | +><A | 
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|  | 276 | +NAME="INDEX" | 
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|  | 277 | +></A | 
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|  | 278 | +><DIV | 
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|  | 279 | +CLASS="TITLEPAGE" | 
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|  | 280 | +><H1 | 
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|  | 281 | +CLASS="TITLE" | 
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|  | 282 | +>I. System Manager's Manual: iputils</H1 | 
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|  | 283 | +><DIV | 
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|  | 284 | +CLASS="TOC" | 
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|  | 285 | +><DL | 
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|  | 286 | +><DT | 
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|  | 287 | +><B | 
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|  | 288 | +>Table of Contents</B | 
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|  | 289 | +></DT | 
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|  | 290 | +><DT | 
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|  | 291 | +><A | 
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|  | 292 | +HREF="r3.html" | 
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|  | 293 | +>ping</A | 
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|  | 294 | +> -- send ICMP ECHO_REQUEST to network hosts</DT | 
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|  | 295 | +><DT | 
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|  | 296 | +><A | 
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|  | 297 | +HREF="r466.html" | 
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|  | 298 | +>arping</A | 
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|  | 299 | +> -- send ARP REQUEST to a neighbour host</DT | 
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|  | 300 | +><DT | 
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|  | 301 | +><A | 
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|  | 302 | +HREF="r625.html" | 
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|  | 303 | +>clockdiff</A | 
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|  | 304 | +> -- measure clock difference between hosts</DT | 
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|  | 305 | +><DT | 
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|  | 306 | +><A | 
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|  | 307 | +HREF="r720.html" | 
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|  | 308 | +>rarpd</A | 
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|  | 309 | +> -- answer RARP REQUESTs</DT | 
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|  | 310 | +><DT | 
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|  | 311 | +><A | 
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|  | 312 | +HREF="r819.html" | 
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|  | 313 | +>tracepath</A | 
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|  | 314 | +> -- traces path to a network host discovering MTU along this path</DT | 
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|  | 315 | +><DT | 
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|  | 316 | +><A | 
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|  | 317 | +HREF="r926.html" | 
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|  | 318 | +>traceroute6</A | 
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|  | 319 | +> -- traces path to a network host</DT | 
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|  | 320 | +><DT | 
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|  | 321 | +><A | 
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|  | 322 | +HREF="r991.html" | 
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|  | 323 | +>tftpd</A | 
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|  | 324 | +> -- Trivial File Transfer Protocol server</DT | 
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|  | 325 | +><DT | 
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|  | 326 | +><A | 
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|  | 327 | +HREF="r1064.html" | 
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|  | 328 | +>ninfod</A | 
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|  | 329 | +> -- Respond to IPv6 Node Information Queries</DT | 
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|  | 330 | +><DT | 
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|  | 331 | +><A | 
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|  | 332 | +HREF="r1133.html" | 
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|  | 333 | +>rdisc</A | 
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|  | 334 | +> -- network router discovery daemon</DT | 
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|  | 335 | +><DT | 
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|  | 336 | +><A | 
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|  | 337 | +HREF="r1277.html" | 
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|  | 338 | +>pg3</A | 
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|  | 339 | +> -- send stream of UDP packets</DT | 
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|  | 340 | +></DL | 
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|  | 341 | +></DIV | 
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|  | 342 | +></DIV | 
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|  | 343 | +></DIV | 
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|  | 344 | +><DIV | 
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|  | 345 | +CLASS="NAVFOOTER" | 
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|  | 346 | +><HR | 
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|  | 347 | +ALIGN="LEFT" | 
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|  | 348 | +WIDTH="100%"><TABLE | 
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|  | 349 | +SUMMARY="Footer navigation table" | 
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|  | 350 | +WIDTH="100%" | 
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|  | 351 | +BORDER="0" | 
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|  | 352 | +CELLPADDING="0" | 
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|  | 353 | +CELLSPACING="0" | 
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|  | 354 | +><TR | 
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|  | 355 | +><TD | 
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|  | 356 | +WIDTH="33%" | 
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|  | 357 | +ALIGN="left" | 
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|  | 358 | +VALIGN="top" | 
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|  | 359 | +> </TD | 
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|  | 360 | +><TD | 
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|  | 361 | +WIDTH="34%" | 
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|  | 362 | +ALIGN="center" | 
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|  | 363 | +VALIGN="top" | 
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|  | 364 | +> </TD | 
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|  | 365 | +><TD | 
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|  | 366 | +WIDTH="33%" | 
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|  | 367 | +ALIGN="right" | 
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|  | 368 | +VALIGN="top" | 
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|  | 369 | +><A | 
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|  | 370 | +HREF="r3.html" | 
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|  | 371 | +ACCESSKEY="N" | 
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|  | 372 | +>Next</A | 
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|  | 373 | +></TD | 
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|  | 374 | +></TR | 
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|  | 375 | +><TR | 
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|  | 376 | +><TD | 
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|  | 377 | +WIDTH="33%" | 
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|  | 378 | +ALIGN="left" | 
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|  | 379 | +VALIGN="top" | 
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|  | 380 | +> </TD | 
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|  | 381 | +><TD | 
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|  | 382 | +WIDTH="34%" | 
|---|
|  | 383 | +ALIGN="center" | 
|---|
|  | 384 | +VALIGN="top" | 
|---|
|  | 385 | +> </TD | 
|---|
|  | 386 | +><TD | 
|---|
|  | 387 | +WIDTH="33%" | 
|---|
|  | 388 | +ALIGN="right" | 
|---|
|  | 389 | +VALIGN="top" | 
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|  | 390 | +>ping</TD | 
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|  | 391 | +></TR | 
|---|
|  | 392 | +></TABLE | 
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|  | 393 | +></DIV | 
|---|
|  | 394 | +></BODY | 
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|  | 395 | +></HTML | 
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|  | 396 | +> | 
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|  | 397 | \ No newline at end of file | 
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|  | 398 | diff -Naur iputils-s20121221.orig/doc/iputils.html iputils-s20121221/doc/iputils.html | 
|---|
|  | 399 | --- iputils-s20121221.orig/doc/iputils.html     1970-01-01 00:00:00.000000000 +0000 | 
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|  | 400 | +++ iputils-s20121221/doc/iputils.html  2014-04-02 01:05:55.845699123 +0000 | 
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|  | 401 | @@ -0,0 +1,491 @@ | 
|---|
|  | 402 | +<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN""http://www.w3.org/TR/html4/loose.dtd"> | 
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|  | 403 | +<HTML | 
|---|
|  | 404 | +><HEAD | 
|---|
|  | 405 | +><TITLE | 
|---|
|  | 406 | +>iputils: documentation directory</TITLE | 
|---|
|  | 407 | +><META | 
|---|
|  | 408 | +NAME="GENERATOR" | 
|---|
|  | 409 | +CONTENT="Modular DocBook HTML Stylesheet Version 1.79"></HEAD | 
|---|
|  | 410 | +><BODY | 
|---|
|  | 411 | +CLASS="ARTICLE" | 
|---|
|  | 412 | +BGCOLOR="#FFFFFF" | 
|---|
|  | 413 | +TEXT="#000000" | 
|---|
|  | 414 | +LINK="#0000FF" | 
|---|
|  | 415 | +VLINK="#840084" | 
|---|
|  | 416 | +ALINK="#0000FF" | 
|---|
|  | 417 | +><DIV | 
|---|
|  | 418 | +CLASS="ARTICLE" | 
|---|
|  | 419 | +><DIV | 
|---|
|  | 420 | +CLASS="TITLEPAGE" | 
|---|
|  | 421 | +><H1 | 
|---|
|  | 422 | +CLASS="TITLE" | 
|---|
|  | 423 | +><A | 
|---|
|  | 424 | +NAME="AEN2" | 
|---|
|  | 425 | +>iputils: documentation directory</A | 
|---|
|  | 426 | +></H1 | 
|---|
|  | 427 | +><HR></DIV | 
|---|
|  | 428 | +><DIV | 
|---|
|  | 429 | +CLASS="TOC" | 
|---|
|  | 430 | +><DL | 
|---|
|  | 431 | +><DT | 
|---|
|  | 432 | +><B | 
|---|
|  | 433 | +>Table of Contents</B | 
|---|
|  | 434 | +></DT | 
|---|
|  | 435 | +><DT | 
|---|
|  | 436 | +>1. <A | 
|---|
|  | 437 | +HREF="#AEN4" | 
|---|
|  | 438 | +>Index</A | 
|---|
|  | 439 | +></DT | 
|---|
|  | 440 | +><DT | 
|---|
|  | 441 | +>2. <A | 
|---|
|  | 442 | +HREF="#AEN34" | 
|---|
|  | 443 | +>Historical notes</A | 
|---|
|  | 444 | +></DT | 
|---|
|  | 445 | +><DT | 
|---|
|  | 446 | +>3. <A | 
|---|
|  | 447 | +HREF="#AEN89" | 
|---|
|  | 448 | +>Installation notes</A | 
|---|
|  | 449 | +></DT | 
|---|
|  | 450 | +><DT | 
|---|
|  | 451 | +>4. <A | 
|---|
|  | 452 | +HREF="#AEN109" | 
|---|
|  | 453 | +>Availability</A | 
|---|
|  | 454 | +></DT | 
|---|
|  | 455 | +><DT | 
|---|
|  | 456 | +>5. <A | 
|---|
|  | 457 | +HREF="#AEN114" | 
|---|
|  | 458 | +>Copying</A | 
|---|
|  | 459 | +></DT | 
|---|
|  | 460 | +></DL | 
|---|
|  | 461 | +></DIV | 
|---|
|  | 462 | +><DIV | 
|---|
|  | 463 | +CLASS="SECT1" | 
|---|
|  | 464 | +><H2 | 
|---|
|  | 465 | +CLASS="SECT1" | 
|---|
|  | 466 | +><A | 
|---|
|  | 467 | +NAME="AEN4" | 
|---|
|  | 468 | +>1. Index</A | 
|---|
|  | 469 | +></H2 | 
|---|
|  | 470 | +><P | 
|---|
|  | 471 | +></P | 
|---|
|  | 472 | +><UL | 
|---|
|  | 473 | +><LI | 
|---|
|  | 474 | +><P | 
|---|
|  | 475 | +>  <A | 
|---|
|  | 476 | +HREF="ping.html" | 
|---|
|  | 477 | +TARGET="_top" | 
|---|
|  | 478 | +>ping, ping6</A | 
|---|
|  | 479 | +>. | 
|---|
|  | 480 | + </P | 
|---|
|  | 481 | +></LI | 
|---|
|  | 482 | +><LI | 
|---|
|  | 483 | +><P | 
|---|
|  | 484 | +>  <A | 
|---|
|  | 485 | +HREF="arping.html" | 
|---|
|  | 486 | +TARGET="_top" | 
|---|
|  | 487 | +>arping</A | 
|---|
|  | 488 | +>. | 
|---|
|  | 489 | + </P | 
|---|
|  | 490 | +></LI | 
|---|
|  | 491 | +><LI | 
|---|
|  | 492 | +><P | 
|---|
|  | 493 | +>  <A | 
|---|
|  | 494 | +HREF="clockdiff.html" | 
|---|
|  | 495 | +TARGET="_top" | 
|---|
|  | 496 | +>clockdiff</A | 
|---|
|  | 497 | +>. | 
|---|
|  | 498 | + </P | 
|---|
|  | 499 | +></LI | 
|---|
|  | 500 | +><LI | 
|---|
|  | 501 | +><P | 
|---|
|  | 502 | +>  <A | 
|---|
|  | 503 | +HREF="rarpd.html" | 
|---|
|  | 504 | +TARGET="_top" | 
|---|
|  | 505 | +>rarpd</A | 
|---|
|  | 506 | +>. | 
|---|
|  | 507 | + </P | 
|---|
|  | 508 | +></LI | 
|---|
|  | 509 | +><LI | 
|---|
|  | 510 | +><P | 
|---|
|  | 511 | +>  <A | 
|---|
|  | 512 | +HREF="tracepath.html" | 
|---|
|  | 513 | +TARGET="_top" | 
|---|
|  | 514 | +>tracepath, tracepath6</A | 
|---|
|  | 515 | +>. | 
|---|
|  | 516 | + </P | 
|---|
|  | 517 | +></LI | 
|---|
|  | 518 | +><LI | 
|---|
|  | 519 | +><P | 
|---|
|  | 520 | +>  <A | 
|---|
|  | 521 | +HREF="traceroute6.html" | 
|---|
|  | 522 | +TARGET="_top" | 
|---|
|  | 523 | +>traceroute6</A | 
|---|
|  | 524 | +>. | 
|---|
|  | 525 | + </P | 
|---|
|  | 526 | +></LI | 
|---|
|  | 527 | +><LI | 
|---|
|  | 528 | +><P | 
|---|
|  | 529 | +>  <A | 
|---|
|  | 530 | +HREF="rdisc.html" | 
|---|
|  | 531 | +TARGET="_top" | 
|---|
|  | 532 | +>rdisc</A | 
|---|
|  | 533 | +>. | 
|---|
|  | 534 | + </P | 
|---|
|  | 535 | +></LI | 
|---|
|  | 536 | +><LI | 
|---|
|  | 537 | +><P | 
|---|
|  | 538 | +>  <A | 
|---|
|  | 539 | +HREF="tftpd.html" | 
|---|
|  | 540 | +TARGET="_top" | 
|---|
|  | 541 | +>tftpd</A | 
|---|
|  | 542 | +>. | 
|---|
|  | 543 | + </P | 
|---|
|  | 544 | +></LI | 
|---|
|  | 545 | +><LI | 
|---|
|  | 546 | +><P | 
|---|
|  | 547 | +>  <A | 
|---|
|  | 548 | +HREF="pg3.html" | 
|---|
|  | 549 | +TARGET="_top" | 
|---|
|  | 550 | +>pg3, ipg, pgset</A | 
|---|
|  | 551 | +>. | 
|---|
|  | 552 | + </P | 
|---|
|  | 553 | +></LI | 
|---|
|  | 554 | +></UL | 
|---|
|  | 555 | +></DIV | 
|---|
|  | 556 | +><DIV | 
|---|
|  | 557 | +CLASS="SECT1" | 
|---|
|  | 558 | +><HR><H2 | 
|---|
|  | 559 | +CLASS="SECT1" | 
|---|
|  | 560 | +><A | 
|---|
|  | 561 | +NAME="AEN34" | 
|---|
|  | 562 | +>2. Historical notes</A | 
|---|
|  | 563 | +></H2 | 
|---|
|  | 564 | +><P | 
|---|
|  | 565 | +>This package appeared as a desperate attempt to bring some life | 
|---|
|  | 566 | +to state of basic networking applets: <B | 
|---|
|  | 567 | +CLASS="COMMAND" | 
|---|
|  | 568 | +>ping</B | 
|---|
|  | 569 | +>, <B | 
|---|
|  | 570 | +CLASS="COMMAND" | 
|---|
|  | 571 | +>traceroute</B | 
|---|
|  | 572 | +> | 
|---|
|  | 573 | +etc. Though it was known that port of BSD <B | 
|---|
|  | 574 | +CLASS="COMMAND" | 
|---|
|  | 575 | +>ping</B | 
|---|
|  | 576 | +> to Linux | 
|---|
|  | 577 | +was basically broken, neither maintainers of well known (and superb) | 
|---|
|  | 578 | +Linux net-tools package nor maintainers of Linux distributions | 
|---|
|  | 579 | +worried about fixing well known bugs, which were reported in linux-kernel | 
|---|
|  | 580 | +and linux-net mail lists for ages, were identified and nevertheless | 
|---|
|  | 581 | +not repaired. So, one day 1001th resuming of the subject happened | 
|---|
|  | 582 | +to be the last straw to break camel's back, I just parsed my hard disks | 
|---|
|  | 583 | +and collected a set of utilities, which shared the following properties:</P | 
|---|
|  | 584 | +><P | 
|---|
|  | 585 | +></P | 
|---|
|  | 586 | +><UL | 
|---|
|  | 587 | +><LI | 
|---|
|  | 588 | +><P | 
|---|
|  | 589 | +>Small | 
|---|
|  | 590 | + </P | 
|---|
|  | 591 | +></LI | 
|---|
|  | 592 | +><LI | 
|---|
|  | 593 | +><P | 
|---|
|  | 594 | +>Useful despite of this | 
|---|
|  | 595 | + </P | 
|---|
|  | 596 | +></LI | 
|---|
|  | 597 | +><LI | 
|---|
|  | 598 | +><P | 
|---|
|  | 599 | +>I never seen it was made right | 
|---|
|  | 600 | + </P | 
|---|
|  | 601 | +></LI | 
|---|
|  | 602 | +><LI | 
|---|
|  | 603 | +><P | 
|---|
|  | 604 | +>Not quite trivial | 
|---|
|  | 605 | + </P | 
|---|
|  | 606 | +></LI | 
|---|
|  | 607 | +><LI | 
|---|
|  | 608 | +><P | 
|---|
|  | 609 | +>Demonstrating some important feature of Linux | 
|---|
|  | 610 | + </P | 
|---|
|  | 611 | +></LI | 
|---|
|  | 612 | +><LI | 
|---|
|  | 613 | +><P | 
|---|
|  | 614 | +>The last but not the least, I use it more or less regularly | 
|---|
|  | 615 | + </P | 
|---|
|  | 616 | +></LI | 
|---|
|  | 617 | +></UL | 
|---|
|  | 618 | +><P | 
|---|
|  | 619 | +>This utility set was not supposed to be a reference set or something like | 
|---|
|  | 620 | +that. Most of them were cloned from some originals: | 
|---|
|  | 621 | +<DIV | 
|---|
|  | 622 | +CLASS="INFORMALTABLE" | 
|---|
|  | 623 | +><P | 
|---|
|  | 624 | +></P | 
|---|
|  | 625 | +><A | 
|---|
|  | 626 | +NAME="AEN54" | 
|---|
|  | 627 | +></A | 
|---|
|  | 628 | +><TABLE | 
|---|
|  | 629 | +BORDER="1" | 
|---|
|  | 630 | +CLASS="CALSTABLE" | 
|---|
|  | 631 | +><COL><COL><TBODY | 
|---|
|  | 632 | +><TR | 
|---|
|  | 633 | +><TD | 
|---|
|  | 634 | +>ping</TD | 
|---|
|  | 635 | +><TD | 
|---|
|  | 636 | +>cloned of an ancient NetTools-B-xx</TD | 
|---|
|  | 637 | +></TR | 
|---|
|  | 638 | +><TR | 
|---|
|  | 639 | +><TD | 
|---|
|  | 640 | +>ping6</TD | 
|---|
|  | 641 | +><TD | 
|---|
|  | 642 | +>cloned of a very old Pedro's utility set</TD | 
|---|
|  | 643 | +></TR | 
|---|
|  | 644 | +><TR | 
|---|
|  | 645 | +><TD | 
|---|
|  | 646 | +>traceroute6</TD | 
|---|
|  | 647 | +><TD | 
|---|
|  | 648 | +>cloned of NRL Sep 96 distribution</TD | 
|---|
|  | 649 | +></TR | 
|---|
|  | 650 | +><TR | 
|---|
|  | 651 | +><TD | 
|---|
|  | 652 | +>rdisc</TD | 
|---|
|  | 653 | +><TD | 
|---|
|  | 654 | +>cloned of SUN in.rdisc</TD | 
|---|
|  | 655 | +></TR | 
|---|
|  | 656 | +><TR | 
|---|
|  | 657 | +><TD | 
|---|
|  | 658 | +>clockdiff</TD | 
|---|
|  | 659 | +><TD | 
|---|
|  | 660 | +>broken out of some BSD timed</TD | 
|---|
|  | 661 | +></TR | 
|---|
|  | 662 | +><TR | 
|---|
|  | 663 | +><TD | 
|---|
|  | 664 | +>tftpd</TD | 
|---|
|  | 665 | +><TD | 
|---|
|  | 666 | +>it is clone of some ancient NetKit package</TD | 
|---|
|  | 667 | +></TR | 
|---|
|  | 668 | +></TBODY | 
|---|
|  | 669 | +></TABLE | 
|---|
|  | 670 | +><P | 
|---|
|  | 671 | +></P | 
|---|
|  | 672 | +></DIV | 
|---|
|  | 673 | +></P | 
|---|
|  | 674 | +><P | 
|---|
|  | 675 | +>Also I added some utilities written from scratch, namely | 
|---|
|  | 676 | +<B | 
|---|
|  | 677 | +CLASS="COMMAND" | 
|---|
|  | 678 | +>tracepath</B | 
|---|
|  | 679 | +>, <B | 
|---|
|  | 680 | +CLASS="COMMAND" | 
|---|
|  | 681 | +>arping</B | 
|---|
|  | 682 | +> and later <B | 
|---|
|  | 683 | +CLASS="COMMAND" | 
|---|
|  | 684 | +>rarpd</B | 
|---|
|  | 685 | +> | 
|---|
|  | 686 | +(the last one does not satisfy all the criteria, I used it two or three | 
|---|
|  | 687 | +times).</P | 
|---|
|  | 688 | +><P | 
|---|
|  | 689 | +>Hesitated a bit I overcame temptation to add <B | 
|---|
|  | 690 | +CLASS="COMMAND" | 
|---|
|  | 691 | +>traceroute</B | 
|---|
|  | 692 | +>. | 
|---|
|  | 693 | +The variant released by LBNL to that time was mostly sane and bugs | 
|---|
|  | 694 | +in it were mostly not specific to Linux, but main reason was that | 
|---|
|  | 695 | +the latest version of LBNL <B | 
|---|
|  | 696 | +CLASS="COMMAND" | 
|---|
|  | 697 | +>traceroute</B | 
|---|
|  | 698 | +> was not | 
|---|
|  | 699 | +<SPAN | 
|---|
|  | 700 | +CLASS="emphasis" | 
|---|
|  | 701 | +><I | 
|---|
|  | 702 | +CLASS="EMPHASIS" | 
|---|
|  | 703 | +>small</I | 
|---|
|  | 704 | +></SPAN | 
|---|
|  | 705 | +>, it consisted of several files, | 
|---|
|  | 706 | +used a wicked (and failing with Linux :-)) autoconfiguration etc. | 
|---|
|  | 707 | +So, instead I assembled to iputils a simplistic <B | 
|---|
|  | 708 | +CLASS="COMMAND" | 
|---|
|  | 709 | +>tracepath</B | 
|---|
|  | 710 | +> utility | 
|---|
|  | 711 | +and IPv6 version of traceroute, and published my | 
|---|
|  | 712 | +<A | 
|---|
|  | 713 | +HREF="ftp://ftp.inr.ac.ru/ip-routing/lbl-tools" | 
|---|
|  | 714 | +TARGET="_top" | 
|---|
|  | 715 | +> patches</A | 
|---|
|  | 716 | +>. | 
|---|
|  | 717 | +to LBNL <B | 
|---|
|  | 718 | +CLASS="COMMAND" | 
|---|
|  | 719 | +>traceroute</B | 
|---|
|  | 720 | +> separately.<A | 
|---|
|  | 721 | +NAME="AEN86" | 
|---|
|  | 722 | +HREF="#FTN.AEN86" | 
|---|
|  | 723 | +><SPAN | 
|---|
|  | 724 | +CLASS="footnote" | 
|---|
|  | 725 | +>[1]</SPAN | 
|---|
|  | 726 | +></A | 
|---|
|  | 727 | +></P | 
|---|
|  | 728 | +></DIV | 
|---|
|  | 729 | +><DIV | 
|---|
|  | 730 | +CLASS="SECT1" | 
|---|
|  | 731 | +><HR><H2 | 
|---|
|  | 732 | +CLASS="SECT1" | 
|---|
|  | 733 | +><A | 
|---|
|  | 734 | +NAME="AEN89" | 
|---|
|  | 735 | +>3. Installation notes</A | 
|---|
|  | 736 | +></H2 | 
|---|
|  | 737 | +><P | 
|---|
|  | 738 | +><KBD | 
|---|
|  | 739 | +CLASS="USERINPUT" | 
|---|
|  | 740 | +>make</KBD | 
|---|
|  | 741 | +> to compile utilities. <KBD | 
|---|
|  | 742 | +CLASS="USERINPUT" | 
|---|
|  | 743 | +>make html</KBD | 
|---|
|  | 744 | +> to prepare | 
|---|
|  | 745 | +html documentation, <KBD | 
|---|
|  | 746 | +CLASS="USERINPUT" | 
|---|
|  | 747 | +>make man</KBD | 
|---|
|  | 748 | +> if you prefer man pages. | 
|---|
|  | 749 | +Nothing fancy, provided you have DocBook package installed.</P | 
|---|
|  | 750 | +><P | 
|---|
|  | 751 | +><KBD | 
|---|
|  | 752 | +CLASS="USERINPUT" | 
|---|
|  | 753 | +>make install</KBD | 
|---|
|  | 754 | +> installs <SPAN | 
|---|
|  | 755 | +CLASS="emphasis" | 
|---|
|  | 756 | +><I | 
|---|
|  | 757 | +CLASS="EMPHASIS" | 
|---|
|  | 758 | +>only</I | 
|---|
|  | 759 | +></SPAN | 
|---|
|  | 760 | +> HTML documentation | 
|---|
|  | 761 | +to <TT | 
|---|
|  | 762 | +CLASS="FILENAME" | 
|---|
|  | 763 | +>/usr/doc/iputils</TT | 
|---|
|  | 764 | +>. It even does not try | 
|---|
|  | 765 | +to install binaries and man pages. If you read historical | 
|---|
|  | 766 | +notes above, the reason should be evident. Most of utilities | 
|---|
|  | 767 | +intersect with utilities distributed in another packages, and | 
|---|
|  | 768 | +making such target rewriting existing installation would be a crime | 
|---|
|  | 769 | +from my side. The decision what variant of <B | 
|---|
|  | 770 | +CLASS="COMMAND" | 
|---|
|  | 771 | +>ping</B | 
|---|
|  | 772 | +> is preferred, | 
|---|
|  | 773 | +how to resolve the conflicts etc. is left to you or to person who | 
|---|
|  | 774 | +assembled an rpm. I vote for variant from <B | 
|---|
|  | 775 | +CLASS="COMMAND" | 
|---|
|  | 776 | +>iputils</B | 
|---|
|  | 777 | +> of course.</P | 
|---|
|  | 778 | +><P | 
|---|
|  | 779 | +>Anyway, select utilities which you like and install them to the places | 
|---|
|  | 780 | +which you prefer together with their man pages.</P | 
|---|
|  | 781 | +><P | 
|---|
|  | 782 | +>It is possible that compilation will fail, if you use some | 
|---|
|  | 783 | +funny Linux distribution mangling header files in some unexpected ways | 
|---|
|  | 784 | +(expected ones are the ways of redhat of course :-)). | 
|---|
|  | 785 | +I validate iputils against <A | 
|---|
|  | 786 | +HREF="http://www.asplinux.ru" | 
|---|
|  | 787 | +TARGET="_top" | 
|---|
|  | 788 | +>asplinux</A | 
|---|
|  | 789 | +> | 
|---|
|  | 790 | +distribution, which is inevitably followed by validity with respect | 
|---|
|  | 791 | +to <A | 
|---|
|  | 792 | +HREF="http://www.redhat.com" | 
|---|
|  | 793 | +TARGET="_top" | 
|---|
|  | 794 | +>redhat</A | 
|---|
|  | 795 | +>. | 
|---|
|  | 796 | +If your distribution is one of widely known ones, suse or debian, | 
|---|
|  | 797 | +it also will compile provided snapshot is elder than month or so and | 
|---|
|  | 798 | +someone reported all the problems, if they took place at all.</P | 
|---|
|  | 799 | +><P | 
|---|
|  | 800 | +><SPAN | 
|---|
|  | 801 | +CLASS="emphasis" | 
|---|
|  | 802 | +><I | 
|---|
|  | 803 | +CLASS="EMPHASIS" | 
|---|
|  | 804 | +>Anyway, please, do not abuse me complaining about some compilation problems | 
|---|
|  | 805 | +in any distribution different of asplinux or redhat. | 
|---|
|  | 806 | +If you have a fix, please, send it to | 
|---|
|  | 807 | +<A | 
|---|
|  | 808 | +HREF="mailto:kuznet@ms2.inr.ac.ru" | 
|---|
|  | 809 | +TARGET="_top" | 
|---|
|  | 810 | +>me</A | 
|---|
|  | 811 | +>, | 
|---|
|  | 812 | +I will check that it does not break distributions mentioned above | 
|---|
|  | 813 | +and apply it. But I am not going to undertake any investigations, | 
|---|
|  | 814 | +bare reports are deemed to be routed to <TT | 
|---|
|  | 815 | +CLASS="FILENAME" | 
|---|
|  | 816 | +>/dev/null</TT | 
|---|
|  | 817 | +>.</I | 
|---|
|  | 818 | +></SPAN | 
|---|
|  | 819 | +></P | 
|---|
|  | 820 | +></DIV | 
|---|
|  | 821 | +><DIV | 
|---|
|  | 822 | +CLASS="SECT1" | 
|---|
|  | 823 | +><HR><H2 | 
|---|
|  | 824 | +CLASS="SECT1" | 
|---|
|  | 825 | +><A | 
|---|
|  | 826 | +NAME="AEN109" | 
|---|
|  | 827 | +>4. Availability</A | 
|---|
|  | 828 | +></H2 | 
|---|
|  | 829 | +><P | 
|---|
|  | 830 | +>The collection of documents is part of <TT | 
|---|
|  | 831 | +CLASS="FILENAME" | 
|---|
|  | 832 | +>iputils</TT | 
|---|
|  | 833 | +> package | 
|---|
|  | 834 | +and the latest versions are  available in source form at | 
|---|
|  | 835 | +<A | 
|---|
|  | 836 | +HREF="http://www.skbuff.net/iputils/iputils-current.tar.bz2" | 
|---|
|  | 837 | +TARGET="_top" | 
|---|
|  | 838 | +>http://www.skbuff.net/iputils/iputils-current.tar.bz2</A | 
|---|
|  | 839 | +>.</P | 
|---|
|  | 840 | +></DIV | 
|---|
|  | 841 | +><DIV | 
|---|
|  | 842 | +CLASS="SECT1" | 
|---|
|  | 843 | +><HR><H2 | 
|---|
|  | 844 | +CLASS="SECT1" | 
|---|
|  | 845 | +><A | 
|---|
|  | 846 | +NAME="AEN114" | 
|---|
|  | 847 | +>5. Copying</A | 
|---|
|  | 848 | +></H2 | 
|---|
|  | 849 | +><P | 
|---|
|  | 850 | +>Different files are copyrighted by different persons and organizations | 
|---|
|  | 851 | +and distributed under different licenses. For details look into corresponding | 
|---|
|  | 852 | +source files.</P | 
|---|
|  | 853 | +></DIV | 
|---|
|  | 854 | +></DIV | 
|---|
|  | 855 | +><H3 | 
|---|
|  | 856 | +CLASS="FOOTNOTES" | 
|---|
|  | 857 | +>Notes</H3 | 
|---|
|  | 858 | +><TABLE | 
|---|
|  | 859 | +BORDER="0" | 
|---|
|  | 860 | +CLASS="FOOTNOTES" | 
|---|
|  | 861 | +WIDTH="100%" | 
|---|
|  | 862 | +><TR | 
|---|
|  | 863 | +><TD | 
|---|
|  | 864 | +ALIGN="LEFT" | 
|---|
|  | 865 | +VALIGN="TOP" | 
|---|
|  | 866 | +WIDTH="5%" | 
|---|
|  | 867 | +><A | 
|---|
|  | 868 | +NAME="FTN.AEN86" | 
|---|
|  | 869 | +HREF="#AEN86" | 
|---|
|  | 870 | +><SPAN | 
|---|
|  | 871 | +CLASS="footnote" | 
|---|
|  | 872 | +>[1]</SPAN | 
|---|
|  | 873 | +></A | 
|---|
|  | 874 | +></TD | 
|---|
|  | 875 | +><TD | 
|---|
|  | 876 | +ALIGN="LEFT" | 
|---|
|  | 877 | +VALIGN="TOP" | 
|---|
|  | 878 | +WIDTH="95%" | 
|---|
|  | 879 | +><P | 
|---|
|  | 880 | +>This was mistake. | 
|---|
|  | 881 | +Due to this <B | 
|---|
|  | 882 | +CLASS="COMMAND" | 
|---|
|  | 883 | +>traceroute</B | 
|---|
|  | 884 | +> was in a sad state until recently. | 
|---|
|  | 885 | +Good news, redhat-7.2 seems to add these patches to their traceroute | 
|---|
|  | 886 | +rpm eventually. So, I think I will refrain of suicide for awhile.</P | 
|---|
|  | 887 | +></TD | 
|---|
|  | 888 | +></TR | 
|---|
|  | 889 | +></TABLE | 
|---|
|  | 890 | +></BODY | 
|---|
|  | 891 | +></HTML | 
|---|
|  | 892 | +> | 
|---|
|  | 893 | \ No newline at end of file | 
|---|
|  | 894 | diff -Naur iputils-s20121221.orig/doc/ninfod.8 iputils-s20121221/doc/ninfod.8 | 
|---|
|  | 895 | --- iputils-s20121221.orig/doc/ninfod.8 1970-01-01 00:00:00.000000000 +0000 | 
|---|
|  | 896 | +++ iputils-s20121221/doc/ninfod.8      2014-04-02 01:07:11.809700691 +0000 | 
|---|
|  | 897 | @@ -0,0 +1,72 @@ | 
|---|
|  | 898 | +.\" This manpage has been automatically generated by docbook2man | 
|---|
|  | 899 | +.\" from a DocBook document.  This tool can be found at: | 
|---|
|  | 900 | +.\" <http://shell.ipoline.com/~elmert/comp/docbook2X/> | 
|---|
|  | 901 | +.\" Please send any bug reports, improvements, comments, patches, | 
|---|
|  | 902 | +.\" etc. to Steve Cheng <steve@ggi-project.org>. | 
|---|
|  | 903 | +.TH "NINFOD" "8" "01 April 2014" "iputils-121221" "System Manager's Manual: iputils" | 
|---|
|  | 904 | +.SH NAME | 
|---|
|  | 905 | +ninfod \- Respond to IPv6 Node Information Queries | 
|---|
|  | 906 | +.SH SYNOPSIS | 
|---|
|  | 907 | + | 
|---|
|  | 908 | +\fBninfod\fR [\fB-dhv\fR] [\fB-p \fIpidfile\fB\fR] [\fB-u \fIuser\fB\fR] | 
|---|
|  | 909 | + | 
|---|
|  | 910 | +.SH "DESCRIPTION" | 
|---|
|  | 911 | +.PP | 
|---|
|  | 912 | +Responds to IPv6 Node Information Queries (RFC4620) from clients. | 
|---|
|  | 913 | +Queries can be sent by various implementations of \fBping6\fR command. | 
|---|
|  | 914 | +.SH "OPTIONS" | 
|---|
|  | 915 | +.TP | 
|---|
|  | 916 | +\fB-a\fR | 
|---|
|  | 917 | +Debug mode.  Do not go background. | 
|---|
|  | 918 | +.TP | 
|---|
|  | 919 | +\fB-h\fR | 
|---|
|  | 920 | +Show help. | 
|---|
|  | 921 | +.TP | 
|---|
|  | 922 | +\fB-v\fR | 
|---|
|  | 923 | +Verbose mode. | 
|---|
|  | 924 | +.TP | 
|---|
|  | 925 | +\fB-u \fIuser\fB\fR | 
|---|
|  | 926 | +Run as another user. | 
|---|
|  | 927 | +\fIuser\fR can either be username or user ID. | 
|---|
|  | 928 | +.TP | 
|---|
|  | 929 | +\fB-p \fIpidfile\fB\fR | 
|---|
|  | 930 | +File for process-id storage. | 
|---|
|  | 931 | +\fIuser\fR is required to be able to create the file. | 
|---|
|  | 932 | +.SH "SEE ALSO" | 
|---|
|  | 933 | +.PP | 
|---|
|  | 934 | +\fBping\fR(8). | 
|---|
|  | 935 | +.SH "AUTHOR" | 
|---|
|  | 936 | +.PP | 
|---|
|  | 937 | +\fBninfod\fR was written by USAGI/WIDE Project. | 
|---|
|  | 938 | +.SH "COPYING" | 
|---|
|  | 939 | +.PP | 
|---|
|  | 940 | + | 
|---|
|  | 941 | +.nf | 
|---|
|  | 942 | +Copyright (C) 2012 YOSHIFUJI Hideaki. | 
|---|
|  | 943 | +Copyright (C) 2002 USAGI/WIDE Project. | 
|---|
|  | 944 | +All rights reserved. | 
|---|
|  | 945 | + | 
|---|
|  | 946 | +Redistribution and use in source and binary forms, with or without | 
|---|
|  | 947 | +modification, are permitted provided that the following conditions | 
|---|
|  | 948 | +are met: | 
|---|
|  | 949 | +1. Redistributions of source code must retain the above copyright | 
|---|
|  | 950 | +   notice, this list of conditions and the following disclaimer. | 
|---|
|  | 951 | +2. Redistributions in binary form must reproduce the above copyright | 
|---|
|  | 952 | +   notice, this list of conditions and the following disclaimer in the | 
|---|
|  | 953 | +   documentation and/or other materials provided with the distribution. | 
|---|
|  | 954 | +3. Neither the name of the project nor the names of its contributors | 
|---|
|  | 955 | +   may be used to endorse or promote products derived from this software | 
|---|
|  | 956 | +   without specific prior written permission. | 
|---|
|  | 957 | + | 
|---|
|  | 958 | +THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND | 
|---|
|  | 959 | +ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | 
|---|
|  | 960 | +IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE | 
|---|
|  | 961 | +ARE DISCLAIMED.  IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE | 
|---|
|  | 962 | +FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL | 
|---|
|  | 963 | +DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS | 
|---|
|  | 964 | +OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) | 
|---|
|  | 965 | +HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT | 
|---|
|  | 966 | +LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY | 
|---|
|  | 967 | +OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF | 
|---|
|  | 968 | +SUCH DAMAGE. | 
|---|
|  | 969 | +.fi | 
|---|
|  | 970 | diff -Naur iputils-s20121221.orig/doc/pg3.8 iputils-s20121221/doc/pg3.8 | 
|---|
|  | 971 | --- iputils-s20121221.orig/doc/pg3.8    1970-01-01 00:00:00.000000000 +0000 | 
|---|
|  | 972 | +++ iputils-s20121221/doc/pg3.8 2014-04-02 01:07:12.697700709 +0000 | 
|---|
|  | 973 | @@ -0,0 +1,86 @@ | 
|---|
|  | 974 | +.\" This manpage has been automatically generated by docbook2man | 
|---|
|  | 975 | +.\" from a DocBook document.  This tool can be found at: | 
|---|
|  | 976 | +.\" <http://shell.ipoline.com/~elmert/comp/docbook2X/> | 
|---|
|  | 977 | +.\" Please send any bug reports, improvements, comments, patches, | 
|---|
|  | 978 | +.\" etc. to Steve Cheng <steve@ggi-project.org>. | 
|---|
|  | 979 | +.TH "PG3" "8" "01 April 2014" "iputils-121221" "System Manager's Manual: iputils" | 
|---|
|  | 980 | +.SH NAME | 
|---|
|  | 981 | +pg3, ipg, pgset \- send stream of UDP packets | 
|---|
|  | 982 | +.SH SYNOPSIS | 
|---|
|  | 983 | + | 
|---|
|  | 984 | +\fBsource ipg\fR | 
|---|
|  | 985 | + | 
|---|
|  | 986 | + | 
|---|
|  | 987 | +\fBpg\fR | 
|---|
|  | 988 | + | 
|---|
|  | 989 | + | 
|---|
|  | 990 | +\fBpgset\fR \fB\fICOMMAND\fB\fR | 
|---|
|  | 991 | + | 
|---|
|  | 992 | +.SH "DESCRIPTION" | 
|---|
|  | 993 | +.PP | 
|---|
|  | 994 | +\fBipg\fR is not a program, it is script which should be sourced | 
|---|
|  | 995 | +to \fBbash\fR. When sourced it loads module \fIpg3\fR and | 
|---|
|  | 996 | +exports a few of functions accessible from parent shell. These macros | 
|---|
|  | 997 | +are \fBpg\fR to start packet injection and to get the results of run; | 
|---|
|  | 998 | +and \fBpgset\fR to setup packet generator. | 
|---|
|  | 999 | +.PP | 
|---|
|  | 1000 | +\fBpgset\fR can send the following commands to module \fIpg3\fR: | 
|---|
|  | 1001 | +.SH "COMMAND" | 
|---|
|  | 1002 | +.TP | 
|---|
|  | 1003 | +\fBodev \fIDEVICE\fB\fR | 
|---|
|  | 1004 | +Name of Ethernet device to test. See | 
|---|
|  | 1005 | +warning below. | 
|---|
|  | 1006 | +.TP | 
|---|
|  | 1007 | +\fBpkt_size \fIBYTES\fB\fR | 
|---|
|  | 1008 | +Size of packet to generate. The size includes all the headers: UDP, IP, | 
|---|
|  | 1009 | +MAC, but does not account for overhead internal to medium, i.e. FCS | 
|---|
|  | 1010 | +and various paddings. | 
|---|
|  | 1011 | +.TP | 
|---|
|  | 1012 | +\fBfrags \fINUMBER\fB\fR | 
|---|
|  | 1013 | +Each packet will contain \fINUMBER\fR of fragments. | 
|---|
|  | 1014 | +Maximal amount for linux-2.4 is 6. Far not all the devices support | 
|---|
|  | 1015 | +fragmented buffers. | 
|---|
|  | 1016 | +.TP | 
|---|
|  | 1017 | +\fBcount \fINUMBER\fB\fR | 
|---|
|  | 1018 | +Send stream of \fINUMBER\fR of packets and stop after this. | 
|---|
|  | 1019 | +.TP | 
|---|
|  | 1020 | +\fBipg \fITIME\fB\fR | 
|---|
|  | 1021 | +Introduce artificial delay between packets of \fITIME\fR | 
|---|
|  | 1022 | +microseconds. | 
|---|
|  | 1023 | +.TP | 
|---|
|  | 1024 | +\fBdst \fIIP_ADDRESS\fB\fR | 
|---|
|  | 1025 | +Select IP destination where the stream is sent to. | 
|---|
|  | 1026 | +Beware, never set this address at random. \fBpg3\fR is not a toy, | 
|---|
|  | 1027 | +it creates really tough stream. Default value is 0.0.0.0. | 
|---|
|  | 1028 | +.TP | 
|---|
|  | 1029 | +\fBdst \fIMAC_ADDRESS\fB\fR | 
|---|
|  | 1030 | +Select MAC destination where the stream is sent to. | 
|---|
|  | 1031 | +Default value is 00:00:00:00:00:00 in hope that this will not be received | 
|---|
|  | 1032 | +by any node on LAN. | 
|---|
|  | 1033 | +.TP | 
|---|
|  | 1034 | +\fBstop\fR | 
|---|
|  | 1035 | +Abort packet injection. | 
|---|
|  | 1036 | +.SH "WARNING" | 
|---|
|  | 1037 | +.PP | 
|---|
|  | 1038 | +When output device is set to some random device different | 
|---|
|  | 1039 | +of hardware Ethernet device, \fBpg3\fR will crash kernel. | 
|---|
|  | 1040 | +.PP | 
|---|
|  | 1041 | +Do not use it on VLAN, ethertap, VTUN and other devices, | 
|---|
|  | 1042 | +which emulate Ethernet not being real Ethernet in fact. | 
|---|
|  | 1043 | +.SH "AUTHOR" | 
|---|
|  | 1044 | +.PP | 
|---|
|  | 1045 | +\fBpg3\fR was written by Robert Olsson <robert.olsson@its.uu.se>. | 
|---|
|  | 1046 | +.SH "SECURITY" | 
|---|
|  | 1047 | +.PP | 
|---|
|  | 1048 | +This can be used only by superuser. | 
|---|
|  | 1049 | +.PP | 
|---|
|  | 1050 | +This tool creates floods of packets which is unlikely to be handled | 
|---|
|  | 1051 | +even by high-end machines. For example, it saturates gigabit link with | 
|---|
|  | 1052 | +60 byte packets when used with Intel's e1000. In face of such stream | 
|---|
|  | 1053 | +switches, routers and end hosts may deadlock, crash, explode. | 
|---|
|  | 1054 | +Use only in test lab environment. | 
|---|
|  | 1055 | +.SH "AVAILABILITY" | 
|---|
|  | 1056 | +.PP | 
|---|
|  | 1057 | +\fBpg3\fR is part of \fIiputils\fR package | 
|---|
|  | 1058 | +and the latest versions are  available in source form at | 
|---|
|  | 1059 | +http://www.skbuff.net/iputils/iputils-current.tar.bz2. | 
|---|
|  | 1060 | diff -Naur iputils-s20121221.orig/doc/ping.8 iputils-s20121221/doc/ping.8 | 
|---|
|  | 1061 | --- iputils-s20121221.orig/doc/ping.8   1970-01-01 00:00:00.000000000 +0000 | 
|---|
|  | 1062 | +++ iputils-s20121221/doc/ping.8        2014-04-02 01:07:13.053700717 +0000 | 
|---|
|  | 1063 | @@ -0,0 +1,428 @@ | 
|---|
|  | 1064 | +.\" This manpage has been automatically generated by docbook2man | 
|---|
|  | 1065 | +.\" from a DocBook document.  This tool can be found at: | 
|---|
|  | 1066 | +.\" <http://shell.ipoline.com/~elmert/comp/docbook2X/> | 
|---|
|  | 1067 | +.\" Please send any bug reports, improvements, comments, patches, | 
|---|
|  | 1068 | +.\" etc. to Steve Cheng <steve@ggi-project.org>. | 
|---|
|  | 1069 | +.TH "PING" "8" "01 April 2014" "iputils-121221" "System Manager's Manual: iputils" | 
|---|
|  | 1070 | +.SH NAME | 
|---|
|  | 1071 | +ping, ping6 \- send ICMP ECHO_REQUEST to network hosts | 
|---|
|  | 1072 | +.SH SYNOPSIS | 
|---|
|  | 1073 | + | 
|---|
|  | 1074 | +\fBping\fR [\fB-aAbBdDfhLnOqrRUvV\fR] [\fB-c \fIcount\fB\fR] [\fB-F \fIflowlabel\fB\fR] [\fB-i \fIinterval\fB\fR] [\fB-I \fIinterface\fB\fR] [\fB-l \fIpreload\fB\fR] [\fB-m \fImark\fB\fR] [\fB-M \fIpmtudisc_option\fB\fR] [\fB-N \fInodeinfo_option\fB\fR] [\fB-w \fIdeadline\fB\fR] [\fB-W \fItimeout\fB\fR] [\fB-p \fIpattern\fB\fR] [\fB-Q \fItos\fB\fR] [\fB-s \fIpacketsize\fB\fR] [\fB-S \fIsndbuf\fB\fR] [\fB-t \fIttl\fB\fR] [\fB-T \fItimestamp option\fB\fR] [\fB\fIhop\fB\fR\fI ...\fR] \fB\fIdestination\fB\fR | 
|---|
|  | 1075 | + | 
|---|
|  | 1076 | +.SH "DESCRIPTION" | 
|---|
|  | 1077 | +.PP | 
|---|
|  | 1078 | +\fBping\fR uses the ICMP protocol's mandatory ECHO_REQUEST | 
|---|
|  | 1079 | +datagram to elicit an ICMP ECHO_RESPONSE from a host or gateway. | 
|---|
|  | 1080 | +ECHO_REQUEST datagrams (``pings'') have an IP and ICMP | 
|---|
|  | 1081 | +header, followed by a struct timeval and then an arbitrary | 
|---|
|  | 1082 | +number of ``pad'' bytes used to fill out the packet. | 
|---|
|  | 1083 | +.PP | 
|---|
|  | 1084 | +\fBping6\fR is IPv6 version of \fBping\fR, and can also send Node Information Queries (RFC4620). | 
|---|
|  | 1085 | +Intermediate \fIhop\fRs may not be allowed, because IPv6 source routing was deprecated (RFC5095). | 
|---|
|  | 1086 | +.SH "OPTIONS" | 
|---|
|  | 1087 | +.TP | 
|---|
|  | 1088 | +\fB-a\fR | 
|---|
|  | 1089 | +Audible ping. | 
|---|
|  | 1090 | +.TP | 
|---|
|  | 1091 | +\fB-A\fR | 
|---|
|  | 1092 | +Adaptive ping. Interpacket interval adapts to round-trip time, so that | 
|---|
|  | 1093 | +effectively not more than one (or more, if preload is set) unanswered probe | 
|---|
|  | 1094 | +is present in the network. Minimal interval is 200msec for not super-user. | 
|---|
|  | 1095 | +On networks with low rtt this mode is essentially equivalent to flood mode. | 
|---|
|  | 1096 | +.TP | 
|---|
|  | 1097 | +\fB-b\fR | 
|---|
|  | 1098 | +Allow pinging a broadcast address. | 
|---|
|  | 1099 | +.TP | 
|---|
|  | 1100 | +\fB-B\fR | 
|---|
|  | 1101 | +Do not allow \fBping\fR to change source address of probes. | 
|---|
|  | 1102 | +The address is bound to one selected when \fBping\fR starts. | 
|---|
|  | 1103 | +.TP | 
|---|
|  | 1104 | +\fB-c \fIcount\fB\fR | 
|---|
|  | 1105 | +Stop after sending \fIcount\fR ECHO_REQUEST | 
|---|
|  | 1106 | +packets. With | 
|---|
|  | 1107 | +\fIdeadline\fR | 
|---|
|  | 1108 | +option, \fBping\fR waits for | 
|---|
|  | 1109 | +\fIcount\fR ECHO_REPLY packets, until the timeout expires. | 
|---|
|  | 1110 | +.TP | 
|---|
|  | 1111 | +\fB-d\fR | 
|---|
|  | 1112 | +Set the SO_DEBUG option on the socket being used. | 
|---|
|  | 1113 | +Essentially, this socket option is not used by Linux kernel. | 
|---|
|  | 1114 | +.TP | 
|---|
|  | 1115 | +\fB-D\fR | 
|---|
|  | 1116 | +Print timestamp (unix time + microseconds as in gettimeofday) before | 
|---|
|  | 1117 | +each line. | 
|---|
|  | 1118 | +.TP | 
|---|
|  | 1119 | +\fB-f\fR | 
|---|
|  | 1120 | +Flood ping. For every ECHO_REQUEST sent a period ``.'' is printed, | 
|---|
|  | 1121 | +while for ever ECHO_REPLY received a backspace is printed. | 
|---|
|  | 1122 | +This provides a rapid display of how many packets are being dropped. | 
|---|
|  | 1123 | +If interval is not given, it sets interval to zero and | 
|---|
|  | 1124 | +outputs packets as fast as they come back or one hundred times per second, | 
|---|
|  | 1125 | +whichever is more. | 
|---|
|  | 1126 | +Only the super-user may use this option with zero interval. | 
|---|
|  | 1127 | +.TP | 
|---|
|  | 1128 | +\fB-F \fIflow label\fB\fR | 
|---|
|  | 1129 | +\fBping6\fR only. | 
|---|
|  | 1130 | +Allocate and set 20 bit flow label (in hex) on echo request packets. | 
|---|
|  | 1131 | +If value is zero, kernel allocates random flow label. | 
|---|
|  | 1132 | +.TP | 
|---|
|  | 1133 | +\fB-h\fR | 
|---|
|  | 1134 | +Show help. | 
|---|
|  | 1135 | +.TP | 
|---|
|  | 1136 | +\fB-i \fIinterval\fB\fR | 
|---|
|  | 1137 | +Wait \fIinterval\fR seconds between sending each packet. | 
|---|
|  | 1138 | +The default is to wait for one second between each packet normally, | 
|---|
|  | 1139 | +or not to wait in flood mode. Only super-user may set interval | 
|---|
|  | 1140 | +to values less 0.2 seconds. | 
|---|
|  | 1141 | +.TP | 
|---|
|  | 1142 | +\fB-I \fIinterface\fB\fR | 
|---|
|  | 1143 | +\fIinterface\fR is either an address, or an interface name. | 
|---|
|  | 1144 | +If \fIinterface\fR is an address, it sets source address | 
|---|
|  | 1145 | +to specified interface address. | 
|---|
|  | 1146 | +If \fIinterface\fR in an interface name, it sets | 
|---|
|  | 1147 | +source interface to specified interface. | 
|---|
|  | 1148 | +For \fBping6\fR, when doing ping to a link-local scope | 
|---|
|  | 1149 | +address, link specification (by the '%'-notation in | 
|---|
|  | 1150 | +\fIdestination\fR, or by this option) is required. | 
|---|
|  | 1151 | +.TP | 
|---|
|  | 1152 | +\fB-l \fIpreload\fB\fR | 
|---|
|  | 1153 | +If \fIpreload\fR is specified, | 
|---|
|  | 1154 | +\fBping\fR sends that many packets not waiting for reply. | 
|---|
|  | 1155 | +Only the super-user may select preload more than 3. | 
|---|
|  | 1156 | +.TP | 
|---|
|  | 1157 | +\fB-L\fR | 
|---|
|  | 1158 | +Suppress loopback of multicast packets.  This flag only applies if the ping | 
|---|
|  | 1159 | +destination is a multicast address. | 
|---|
|  | 1160 | +.TP | 
|---|
|  | 1161 | +\fB-m \fImark\fB\fR | 
|---|
|  | 1162 | +use \fImark\fR to tag the packets going out. This is useful | 
|---|
|  | 1163 | +for variety of reasons within the kernel such as using policy | 
|---|
|  | 1164 | +routing to select specific outbound processing. | 
|---|
|  | 1165 | +.TP | 
|---|
|  | 1166 | +\fB-M \fIpmtudisc_opt\fB\fR | 
|---|
|  | 1167 | +Select Path MTU Discovery strategy. | 
|---|
|  | 1168 | +\fIpmtudisc_option\fR may be either \fIdo\fR | 
|---|
|  | 1169 | +(prohibit fragmentation, even local one), | 
|---|
|  | 1170 | +\fIwant\fR (do PMTU discovery, fragment locally when packet size | 
|---|
|  | 1171 | +is large), or \fIdont\fR (do not set DF flag). | 
|---|
|  | 1172 | +.TP | 
|---|
|  | 1173 | +\fB-N \fInodeinfo_option\fB\fR | 
|---|
|  | 1174 | +\fBping6\fR only. | 
|---|
|  | 1175 | +Send ICMPv6 Node Information Queries (RFC4620), instead of Echo Request. | 
|---|
|  | 1176 | +.RS | 
|---|
|  | 1177 | +.TP | 
|---|
|  | 1178 | +\fBhelp\fR | 
|---|
|  | 1179 | +Show help for NI support. | 
|---|
|  | 1180 | +.RE | 
|---|
|  | 1181 | +.RS | 
|---|
|  | 1182 | +.TP | 
|---|
|  | 1183 | +\fBname\fR | 
|---|
|  | 1184 | +Queries for Node Names. | 
|---|
|  | 1185 | +.RE | 
|---|
|  | 1186 | +.RS | 
|---|
|  | 1187 | +.TP | 
|---|
|  | 1188 | +\fBipv6\fR | 
|---|
|  | 1189 | +Queries for IPv6 Addresses. There are several IPv6 specific flags. | 
|---|
|  | 1190 | +.RS | 
|---|
|  | 1191 | +.TP | 
|---|
|  | 1192 | +\fBipv6-global\fR | 
|---|
|  | 1193 | +Request IPv6 global-scope addresses. | 
|---|
|  | 1194 | +.RE | 
|---|
|  | 1195 | +.RS | 
|---|
|  | 1196 | +.TP | 
|---|
|  | 1197 | +\fBipv6-sitelocal\fR | 
|---|
|  | 1198 | +Request IPv6 site-local addresses. | 
|---|
|  | 1199 | +.RE | 
|---|
|  | 1200 | +.RS | 
|---|
|  | 1201 | +.TP | 
|---|
|  | 1202 | +\fBipv6-linklocal\fR | 
|---|
|  | 1203 | +Request IPv6 link-local addresses. | 
|---|
|  | 1204 | +.RE | 
|---|
|  | 1205 | +.RS | 
|---|
|  | 1206 | +.TP | 
|---|
|  | 1207 | +\fBipv6-all\fR | 
|---|
|  | 1208 | +Request IPv6 addresses on other interfaces. | 
|---|
|  | 1209 | +.RE | 
|---|
|  | 1210 | +.RE | 
|---|
|  | 1211 | +.RS | 
|---|
|  | 1212 | +.TP | 
|---|
|  | 1213 | +\fBipv4\fR | 
|---|
|  | 1214 | +Queries for IPv4 Addresses.  There is one IPv4 specific flag. | 
|---|
|  | 1215 | +.RS | 
|---|
|  | 1216 | +.TP | 
|---|
|  | 1217 | +\fBipv4-all\fR | 
|---|
|  | 1218 | +Request IPv4 addresses on other interfaces. | 
|---|
|  | 1219 | +.RE | 
|---|
|  | 1220 | +.RE | 
|---|
|  | 1221 | +.RS | 
|---|
|  | 1222 | +.TP | 
|---|
|  | 1223 | +\fBsubject-ipv6=\fIipv6addr\fB\fR | 
|---|
|  | 1224 | +IPv6 subject address. | 
|---|
|  | 1225 | +.RE | 
|---|
|  | 1226 | +.RS | 
|---|
|  | 1227 | +.TP | 
|---|
|  | 1228 | +\fBsubject-ipv4=\fIipv4addr\fB\fR | 
|---|
|  | 1229 | +IPv4 subject address. | 
|---|
|  | 1230 | +.RE | 
|---|
|  | 1231 | +.RS | 
|---|
|  | 1232 | +.TP | 
|---|
|  | 1233 | +\fBsubject-name=\fInodename\fB\fR | 
|---|
|  | 1234 | +Subject name.  If it contains more than one dot, | 
|---|
|  | 1235 | +fully-qualified domain name is assumed. | 
|---|
|  | 1236 | +.RE | 
|---|
|  | 1237 | +.RS | 
|---|
|  | 1238 | +.TP | 
|---|
|  | 1239 | +\fBsubject-fqdn=\fInodename\fB\fR | 
|---|
|  | 1240 | +Subject name.  Fully-qualified domain name is | 
|---|
|  | 1241 | +always assumed. | 
|---|
|  | 1242 | +.RE | 
|---|
|  | 1243 | +.TP | 
|---|
|  | 1244 | +\fB-n\fR | 
|---|
|  | 1245 | +Numeric output only. | 
|---|
|  | 1246 | +No attempt will be made to lookup symbolic names for host addresses. | 
|---|
|  | 1247 | +.TP | 
|---|
|  | 1248 | +\fB-O\fR | 
|---|
|  | 1249 | +Report outstanding ICMP ECHO reply before sending next packet. | 
|---|
|  | 1250 | +This is useful together with the timestamp \fB-D\fR to | 
|---|
|  | 1251 | +log output to a diagnostic file and search for missing answers. | 
|---|
|  | 1252 | +.TP | 
|---|
|  | 1253 | +\fB-p \fIpattern\fB\fR | 
|---|
|  | 1254 | +You may specify up to 16 ``pad'' bytes to fill out the packet you send. | 
|---|
|  | 1255 | +This is useful for diagnosing data-dependent problems in a network. | 
|---|
|  | 1256 | +For example, \fB-p ff\fR will cause the sent packet | 
|---|
|  | 1257 | +to be filled with all ones. | 
|---|
|  | 1258 | +.TP | 
|---|
|  | 1259 | +\fB-q\fR | 
|---|
|  | 1260 | +Quiet output. | 
|---|
|  | 1261 | +Nothing is displayed except the summary lines at startup time and | 
|---|
|  | 1262 | +when finished. | 
|---|
|  | 1263 | +.TP | 
|---|
|  | 1264 | +\fB-Q \fItos\fB\fR | 
|---|
|  | 1265 | +Set Quality of Service -related bits in ICMP datagrams. | 
|---|
|  | 1266 | +\fItos\fR can be decimal (\fBping\fR only) or hex number. | 
|---|
|  | 1267 | + | 
|---|
|  | 1268 | +In RFC2474, these fields are interpreted as 8-bit Differentiated | 
|---|
|  | 1269 | +Services (DS), consisting of: bits 0-1 (2 lowest bits) of separate | 
|---|
|  | 1270 | +data, and bits 2-7 (highest 6 bits) of Differentiated Services | 
|---|
|  | 1271 | +Codepoint (DSCP).  In RFC2481 and RFC3168, bits 0-1 are used for ECN. | 
|---|
|  | 1272 | + | 
|---|
|  | 1273 | +Historically (RFC1349, obsoleted by RFC2474), these were interpreted | 
|---|
|  | 1274 | +as: bit 0 (lowest bit) for reserved (currently being redefined as | 
|---|
|  | 1275 | +congestion control), 1-4 for Type of Service and bits 5-7 | 
|---|
|  | 1276 | +(highest bits) for Precedence. | 
|---|
|  | 1277 | +.TP | 
|---|
|  | 1278 | +\fB-r\fR | 
|---|
|  | 1279 | +Bypass the normal routing tables and send directly to a host on an attached | 
|---|
|  | 1280 | +interface. | 
|---|
|  | 1281 | +If the host is not on a directly-attached network, an error is returned. | 
|---|
|  | 1282 | +This option can be used to ping a local host through an interface | 
|---|
|  | 1283 | +that has no route through it provided the option \fB-I\fR is also | 
|---|
|  | 1284 | +used. | 
|---|
|  | 1285 | +.TP | 
|---|
|  | 1286 | +\fB-R\fR | 
|---|
|  | 1287 | +\fBping\fR only. | 
|---|
|  | 1288 | +Record route. | 
|---|
|  | 1289 | +Includes the RECORD_ROUTE option in the ECHO_REQUEST | 
|---|
|  | 1290 | +packet and displays the route buffer on returned packets. | 
|---|
|  | 1291 | +Note that the IP header is only large enough for nine such routes. | 
|---|
|  | 1292 | +Many hosts ignore or discard this option. | 
|---|
|  | 1293 | +.TP | 
|---|
|  | 1294 | +\fB-s \fIpacketsize\fB\fR | 
|---|
|  | 1295 | +Specifies the number of data bytes to be sent. | 
|---|
|  | 1296 | +The default is 56, which translates into 64 ICMP | 
|---|
|  | 1297 | +data bytes when combined with the 8 bytes of ICMP header data. | 
|---|
|  | 1298 | +.TP | 
|---|
|  | 1299 | +\fB-S \fIsndbuf\fB\fR | 
|---|
|  | 1300 | +Set socket sndbuf. If not specified, it is selected to buffer | 
|---|
|  | 1301 | +not more than one packet. | 
|---|
|  | 1302 | +.TP | 
|---|
|  | 1303 | +\fB-t \fIttl\fB\fR | 
|---|
|  | 1304 | +\fBping\fR only. | 
|---|
|  | 1305 | +Set the IP Time to Live. | 
|---|
|  | 1306 | +.TP | 
|---|
|  | 1307 | +\fB-T \fItimestamp option\fB\fR | 
|---|
|  | 1308 | +Set special IP timestamp options. | 
|---|
|  | 1309 | +\fItimestamp option\fR may be either | 
|---|
|  | 1310 | +\fItsonly\fR (only timestamps), | 
|---|
|  | 1311 | +\fItsandaddr\fR (timestamps and addresses) or | 
|---|
|  | 1312 | +\fItsprespec host1 [host2 [host3 [host4]]]\fR | 
|---|
|  | 1313 | +(timestamp prespecified hops). | 
|---|
|  | 1314 | +.TP | 
|---|
|  | 1315 | +\fB-U\fR | 
|---|
|  | 1316 | +Print full user-to-user latency (the old behaviour). Normally | 
|---|
|  | 1317 | +\fBping\fR | 
|---|
|  | 1318 | +prints network round trip time, which can be different | 
|---|
|  | 1319 | +f.e. due to DNS failures. | 
|---|
|  | 1320 | +.TP | 
|---|
|  | 1321 | +\fB-v\fR | 
|---|
|  | 1322 | +Verbose output. | 
|---|
|  | 1323 | +.TP | 
|---|
|  | 1324 | +\fB-V\fR | 
|---|
|  | 1325 | +Show version and exit. | 
|---|
|  | 1326 | +.TP | 
|---|
|  | 1327 | +\fB-w \fIdeadline\fB\fR | 
|---|
|  | 1328 | +Specify a timeout, in seconds, before | 
|---|
|  | 1329 | +\fBping\fR | 
|---|
|  | 1330 | +exits regardless of how many | 
|---|
|  | 1331 | +packets have been sent or received. In this case | 
|---|
|  | 1332 | +\fBping\fR | 
|---|
|  | 1333 | +does not stop after | 
|---|
|  | 1334 | +\fIcount\fR | 
|---|
|  | 1335 | +packet are sent, it waits either for | 
|---|
|  | 1336 | +\fIdeadline\fR | 
|---|
|  | 1337 | +expire or until | 
|---|
|  | 1338 | +\fIcount\fR | 
|---|
|  | 1339 | +probes are answered or for some error notification from network. | 
|---|
|  | 1340 | +.TP | 
|---|
|  | 1341 | +\fB-W \fItimeout\fB\fR | 
|---|
|  | 1342 | +Time to wait for a response, in seconds. The option affects only timeout | 
|---|
|  | 1343 | +in absence of any responses, otherwise \fBping\fR waits for two RTTs. | 
|---|
|  | 1344 | +.PP | 
|---|
|  | 1345 | +When using \fBping\fR for fault isolation, it should first be run | 
|---|
|  | 1346 | +on the local host, to verify that the local network interface is up | 
|---|
|  | 1347 | +and running. Then, hosts and gateways further and further away should be | 
|---|
|  | 1348 | +``pinged''. Round-trip times and packet loss statistics are computed. | 
|---|
|  | 1349 | +If duplicate packets are received, they are not included in the packet | 
|---|
|  | 1350 | +loss calculation, although the round trip time of these packets is used | 
|---|
|  | 1351 | +in calculating the minimum/average/maximum round-trip time numbers. | 
|---|
|  | 1352 | +When the specified number of packets have been sent (and received) or | 
|---|
|  | 1353 | +if the program is terminated with a | 
|---|
|  | 1354 | +SIGINT, a brief summary is displayed. Shorter current statistics | 
|---|
|  | 1355 | +can be obtained without termination of process with signal | 
|---|
|  | 1356 | +SIGQUIT. | 
|---|
|  | 1357 | +.PP | 
|---|
|  | 1358 | +If \fBping\fR does not receive any reply packets at all it will | 
|---|
|  | 1359 | +exit with code 1. If a packet | 
|---|
|  | 1360 | +\fIcount\fR | 
|---|
|  | 1361 | +and | 
|---|
|  | 1362 | +\fIdeadline\fR | 
|---|
|  | 1363 | +are both specified, and fewer than | 
|---|
|  | 1364 | +\fIcount\fR | 
|---|
|  | 1365 | +packets are received by the time the | 
|---|
|  | 1366 | +\fIdeadline\fR | 
|---|
|  | 1367 | +has arrived, it will also exit with code 1. | 
|---|
|  | 1368 | +On other error it exits with code 2. Otherwise it exits with code 0. This | 
|---|
|  | 1369 | +makes it possible to use the exit code to see if a host is alive or | 
|---|
|  | 1370 | +not. | 
|---|
|  | 1371 | +.PP | 
|---|
|  | 1372 | +This program is intended for use in network testing, measurement and | 
|---|
|  | 1373 | +management. | 
|---|
|  | 1374 | +Because of the load it can impose on the network, it is unwise to use | 
|---|
|  | 1375 | +\fBping\fR during normal operations or from automated scripts. | 
|---|
|  | 1376 | +.SH "ICMP PACKET DETAILS" | 
|---|
|  | 1377 | +.PP | 
|---|
|  | 1378 | +An IP header without options is 20 bytes. | 
|---|
|  | 1379 | +An ICMP ECHO_REQUEST packet contains an additional 8 bytes worth | 
|---|
|  | 1380 | +of ICMP header followed by an arbitrary amount of data. | 
|---|
|  | 1381 | +When a \fIpacketsize\fR is given, this indicated the size of this | 
|---|
|  | 1382 | +extra piece of data (the default is 56). Thus the amount of data received | 
|---|
|  | 1383 | +inside of an IP packet of type ICMP ECHO_REPLY will always be 8 bytes | 
|---|
|  | 1384 | +more than the requested data space (the ICMP header). | 
|---|
|  | 1385 | +.PP | 
|---|
|  | 1386 | +If the data space is at least of size of struct timeval | 
|---|
|  | 1387 | +\fBping\fR uses the beginning bytes of this space to include | 
|---|
|  | 1388 | +a timestamp which it uses in the computation of round trip times. | 
|---|
|  | 1389 | +If the data space is shorter, no round trip times are given. | 
|---|
|  | 1390 | +.SH "DUPLICATE AND DAMAGED PACKETS" | 
|---|
|  | 1391 | +.PP | 
|---|
|  | 1392 | +\fBping\fR will report duplicate and damaged packets. | 
|---|
|  | 1393 | +Duplicate packets should never occur, and seem to be caused by | 
|---|
|  | 1394 | +inappropriate link-level retransmissions. | 
|---|
|  | 1395 | +Duplicates may occur in many situations and are rarely (if ever) a | 
|---|
|  | 1396 | +good sign, although the presence of low levels of duplicates may not | 
|---|
|  | 1397 | +always be cause for alarm. | 
|---|
|  | 1398 | +.PP | 
|---|
|  | 1399 | +Damaged packets are obviously serious cause for alarm and often | 
|---|
|  | 1400 | +indicate broken hardware somewhere in the | 
|---|
|  | 1401 | +\fBping\fR packet's path (in the network or in the hosts). | 
|---|
|  | 1402 | +.SH "TRYING DIFFERENT DATA PATTERNS" | 
|---|
|  | 1403 | +.PP | 
|---|
|  | 1404 | +The (inter)network layer should never treat packets differently depending | 
|---|
|  | 1405 | +on the data contained in the data portion. | 
|---|
|  | 1406 | +Unfortunately, data-dependent problems have been known to sneak into | 
|---|
|  | 1407 | +networks and remain undetected for long periods of time. | 
|---|
|  | 1408 | +In many cases the particular pattern that will have problems is something | 
|---|
|  | 1409 | +that doesn't have sufficient ``transitions'', such as all ones or all | 
|---|
|  | 1410 | +zeros, or a pattern right at the edge, such as almost all zeros. | 
|---|
|  | 1411 | +It isn't necessarily enough to specify a data pattern of all zeros (for | 
|---|
|  | 1412 | +example) on the command line because the pattern that is of interest is | 
|---|
|  | 1413 | +at the data link level, and the relationship between what you type and | 
|---|
|  | 1414 | +what the controllers transmit can be complicated. | 
|---|
|  | 1415 | +.PP | 
|---|
|  | 1416 | +This means that if you have a data-dependent problem you will probably | 
|---|
|  | 1417 | +have to do a lot of testing to find it. | 
|---|
|  | 1418 | +If you are lucky, you may manage to find a file that either can't be sent | 
|---|
|  | 1419 | +across your network or that takes much longer to transfer than other | 
|---|
|  | 1420 | +similar length files. | 
|---|
|  | 1421 | +You can then examine this file for repeated patterns that you can test | 
|---|
|  | 1422 | +using the \fB-p\fR option of \fBping\fR. | 
|---|
|  | 1423 | +.SH "TTL DETAILS" | 
|---|
|  | 1424 | +.PP | 
|---|
|  | 1425 | +The TTL value of an IP packet represents the maximum number of IP routers | 
|---|
|  | 1426 | +that the packet can go through before being thrown away. | 
|---|
|  | 1427 | +In current practice you can expect each router in the Internet to decrement | 
|---|
|  | 1428 | +the TTL field by exactly one. | 
|---|
|  | 1429 | +.PP | 
|---|
|  | 1430 | +The TCP/IP specification states that the TTL field for TCP | 
|---|
|  | 1431 | +packets should be set to 60, but many systems use smaller values | 
|---|
|  | 1432 | +(4.3 BSD uses 30, 4.2 used 15). | 
|---|
|  | 1433 | +.PP | 
|---|
|  | 1434 | +The maximum possible value of this field is 255, and most Unix systems set | 
|---|
|  | 1435 | +the TTL field of ICMP ECHO_REQUEST packets to 255. | 
|---|
|  | 1436 | +This is why you will find you can ``ping'' some hosts, but not reach them | 
|---|
|  | 1437 | +with | 
|---|
|  | 1438 | +\fBtelnet\fR(1) | 
|---|
|  | 1439 | +or | 
|---|
|  | 1440 | +\fBftp\fR(1). | 
|---|
|  | 1441 | +.PP | 
|---|
|  | 1442 | +In normal operation ping prints the TTL value from the packet it receives. | 
|---|
|  | 1443 | +When a remote system receives a ping packet, it can do one of three things | 
|---|
|  | 1444 | +with the TTL field in its response: | 
|---|
|  | 1445 | +.TP 0.2i | 
|---|
|  | 1446 | +\(bu | 
|---|
|  | 1447 | +Not change it; this is what Berkeley Unix systems did before the | 
|---|
|  | 1448 | +4.3BSD Tahoe release. In this case the TTL value in the received packet | 
|---|
|  | 1449 | +will be 255 minus the number of routers in the round-trip path. | 
|---|
|  | 1450 | +.TP 0.2i | 
|---|
|  | 1451 | +\(bu | 
|---|
|  | 1452 | +Set it to 255; this is what current Berkeley Unix systems do. | 
|---|
|  | 1453 | +In this case the TTL value in the received packet will be 255 minus the | 
|---|
|  | 1454 | +number of routers in the path \fBfrom\fR | 
|---|
|  | 1455 | +the remote system \fBto\fR the \fBping\fRing host. | 
|---|
|  | 1456 | +.TP 0.2i | 
|---|
|  | 1457 | +\(bu | 
|---|
|  | 1458 | +Set it to some other value. Some machines use the same value for | 
|---|
|  | 1459 | +ICMP packets that they use for TCP packets, for example either 30 or 60. | 
|---|
|  | 1460 | +Others may use completely wild values. | 
|---|
|  | 1461 | +.SH "BUGS" | 
|---|
|  | 1462 | +.TP 0.2i | 
|---|
|  | 1463 | +\(bu | 
|---|
|  | 1464 | +Many Hosts and Gateways ignore the RECORD_ROUTE option. | 
|---|
|  | 1465 | +.TP 0.2i | 
|---|
|  | 1466 | +\(bu | 
|---|
|  | 1467 | +The maximum IP header length is too small for options like | 
|---|
|  | 1468 | +RECORD_ROUTE to be completely useful. | 
|---|
|  | 1469 | +There's not much that can be done about this, however. | 
|---|
|  | 1470 | +.TP 0.2i | 
|---|
|  | 1471 | +\(bu | 
|---|
|  | 1472 | +Flood pinging is not recommended in general, and flood pinging the | 
|---|
|  | 1473 | +broadcast address should only be done under very controlled conditions. | 
|---|
|  | 1474 | +.SH "SEE ALSO" | 
|---|
|  | 1475 | +.PP | 
|---|
|  | 1476 | +\fBnetstat\fR(1), | 
|---|
|  | 1477 | +\fBifconfig\fR(8). | 
|---|
|  | 1478 | +.SH "HISTORY" | 
|---|
|  | 1479 | +.PP | 
|---|
|  | 1480 | +The \fBping\fR command appeared in 4.3BSD. | 
|---|
|  | 1481 | +.PP | 
|---|
|  | 1482 | +The version described here is its descendant specific to Linux. | 
|---|
|  | 1483 | +.SH "SECURITY" | 
|---|
|  | 1484 | +.PP | 
|---|
|  | 1485 | +\fBping\fR requires CAP_NET_RAW capability | 
|---|
|  | 1486 | +to be executed. It may be used as set-uid root. | 
|---|
|  | 1487 | +.SH "AVAILABILITY" | 
|---|
|  | 1488 | +.PP | 
|---|
|  | 1489 | +\fBping\fR is part of \fIiputils\fR package | 
|---|
|  | 1490 | +and the latest versions are  available in source form at | 
|---|
|  | 1491 | +http://www.skbuff.net/iputils/iputils-current.tar.bz2. | 
|---|
|  | 1492 | diff -Naur iputils-s20121221.orig/doc/ping.sgml iputils-s20121221/doc/ping.sgml | 
|---|
|  | 1493 | --- iputils-s20121221.orig/doc/ping.sgml        2012-12-21 14:01:07.000000000 +0000 | 
|---|
|  | 1494 | +++ iputils-s20121221/doc/ping.sgml     2014-04-02 01:02:05.429694367 +0000 | 
|---|
|  | 1495 | @@ -600,7 +600,7 @@ | 
|---|
|  | 1496 | <listitem><para> | 
|---|
|  | 1497 | The maximum IP header length is too small for options like | 
|---|
|  | 1498 | RECORD_ROUTE to be completely useful. | 
|---|
|  | 1499 | -There's not much that that can be done about this, however. | 
|---|
|  | 1500 | +There's not much that can be done about this, however. | 
|---|
|  | 1501 | </para></listitem> | 
|---|
|  | 1502 | <listitem><para> | 
|---|
|  | 1503 | Flood pinging is not recommended in general, and flood pinging the | 
|---|
|  | 1504 | diff -Naur iputils-s20121221.orig/doc/r1064.html iputils-s20121221/doc/r1064.html | 
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|  | 1505 | --- iputils-s20121221.orig/doc/r1064.html       1970-01-01 00:00:00.000000000 +0000 | 
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|  | 1506 | +++ iputils-s20121221/doc/r1064.html    2014-04-02 01:05:52.849699061 +0000 | 
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|  | 1507 | @@ -0,0 +1,343 @@ | 
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|  | 1508 | +<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN""http://www.w3.org/TR/html4/loose.dtd"> | 
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|  | 1509 | +<HTML | 
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|  | 1510 | +><HEAD | 
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|  | 1511 | +><TITLE | 
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|  | 1512 | +>ninfod</TITLE | 
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|  | 1513 | +><META | 
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|  | 1514 | +NAME="GENERATOR" | 
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|  | 1515 | +CONTENT="Modular DocBook HTML Stylesheet Version 1.79"><LINK | 
|---|
|  | 1516 | +REL="HOME" | 
|---|
|  | 1517 | +TITLE="System Manager's Manual: iputils" | 
|---|
|  | 1518 | +HREF="index.html"><LINK | 
|---|
|  | 1519 | +REL="PREVIOUS" | 
|---|
|  | 1520 | +TITLE="tftpd" | 
|---|
|  | 1521 | +HREF="r991.html"><LINK | 
|---|
|  | 1522 | +REL="NEXT" | 
|---|
|  | 1523 | +TITLE="rdisc" | 
|---|
|  | 1524 | +HREF="r1133.html"></HEAD | 
|---|
|  | 1525 | +><BODY | 
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|  | 1541 | +><TH | 
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|  | 1542 | +COLSPAN="3" | 
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|  | 1543 | +ALIGN="center" | 
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|  | 1544 | +>System Manager's Manual: iputils</TH | 
|---|
|  | 1545 | +></TR | 
|---|
|  | 1546 | +><TR | 
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|  | 1547 | +><TD | 
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|  | 1548 | +WIDTH="10%" | 
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|  | 1555 | +></TD | 
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|  | 1556 | +><TD | 
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|  | 1557 | +WIDTH="80%" | 
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|  | 1558 | +ALIGN="center" | 
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|---|
|  | 1565 | +><A | 
|---|
|  | 1566 | +HREF="r1133.html" | 
|---|
|  | 1567 | +ACCESSKEY="N" | 
|---|
|  | 1568 | +>Next</A | 
|---|
|  | 1569 | +></TD | 
|---|
|  | 1570 | +></TR | 
|---|
|  | 1571 | +></TABLE | 
|---|
|  | 1572 | +><HR | 
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|  | 1573 | +ALIGN="LEFT" | 
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|  | 1574 | +WIDTH="100%"></DIV | 
|---|
|  | 1575 | +><H1 | 
|---|
|  | 1576 | +><A | 
|---|
|  | 1577 | +NAME="NINFOD" | 
|---|
|  | 1578 | +></A | 
|---|
|  | 1579 | +>ninfod</H1 | 
|---|
|  | 1580 | +><DIV | 
|---|
|  | 1581 | +CLASS="REFNAMEDIV" | 
|---|
|  | 1582 | +><A | 
|---|
|  | 1583 | +NAME="AEN1069" | 
|---|
|  | 1584 | +></A | 
|---|
|  | 1585 | +><H2 | 
|---|
|  | 1586 | +>Name</H2 | 
|---|
|  | 1587 | +>ninfod -- Respond to IPv6 Node Information Queries</DIV | 
|---|
|  | 1588 | +><DIV | 
|---|
|  | 1589 | +CLASS="REFSYNOPSISDIV" | 
|---|
|  | 1590 | +><A | 
|---|
|  | 1591 | +NAME="AEN1072" | 
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|  | 1592 | +></A | 
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|  | 1593 | +><H2 | 
|---|
|  | 1594 | +>Synopsis</H2 | 
|---|
|  | 1595 | +><P | 
|---|
|  | 1596 | +><B | 
|---|
|  | 1597 | +CLASS="COMMAND" | 
|---|
|  | 1598 | +>ninfod</B | 
|---|
|  | 1599 | +>  [<CODE | 
|---|
|  | 1600 | +CLASS="OPTION" | 
|---|
|  | 1601 | +>-dhv</CODE | 
|---|
|  | 1602 | +>] [-p <TT | 
|---|
|  | 1603 | +CLASS="REPLACEABLE" | 
|---|
|  | 1604 | +><I | 
|---|
|  | 1605 | +>pidfile</I | 
|---|
|  | 1606 | +></TT | 
|---|
|  | 1607 | +>] [-u <TT | 
|---|
|  | 1608 | +CLASS="REPLACEABLE" | 
|---|
|  | 1609 | +><I | 
|---|
|  | 1610 | +>user</I | 
|---|
|  | 1611 | +></TT | 
|---|
|  | 1612 | +>]</P | 
|---|
|  | 1613 | +></DIV | 
|---|
|  | 1614 | +><DIV | 
|---|
|  | 1615 | +CLASS="REFSECT1" | 
|---|
|  | 1616 | +><A | 
|---|
|  | 1617 | +NAME="AEN1081" | 
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|  | 1618 | +></A | 
|---|
|  | 1619 | +><H2 | 
|---|
|  | 1620 | +>DESCRIPTION</H2 | 
|---|
|  | 1621 | +><P | 
|---|
|  | 1622 | +>Responds to <A | 
|---|
|  | 1623 | +HREF="http://tools.ietf.org/rfc/rfc4620.txt" | 
|---|
|  | 1624 | +TARGET="_top" | 
|---|
|  | 1625 | +>IPv6 Node Information Queries (RFC4620)</A | 
|---|
|  | 1626 | +> from clients. | 
|---|
|  | 1627 | +Queries can be sent by various implementations of <B | 
|---|
|  | 1628 | +CLASS="COMMAND" | 
|---|
|  | 1629 | +>ping6</B | 
|---|
|  | 1630 | +> command.</P | 
|---|
|  | 1631 | +></DIV | 
|---|
|  | 1632 | +><DIV | 
|---|
|  | 1633 | +CLASS="REFSECT1" | 
|---|
|  | 1634 | +><A | 
|---|
|  | 1635 | +NAME="AEN1086" | 
|---|
|  | 1636 | +></A | 
|---|
|  | 1637 | +><H2 | 
|---|
|  | 1638 | +>OPTIONS</H2 | 
|---|
|  | 1639 | +><P | 
|---|
|  | 1640 | +></P | 
|---|
|  | 1641 | +><DIV | 
|---|
|  | 1642 | +CLASS="VARIABLELIST" | 
|---|
|  | 1643 | +><DL | 
|---|
|  | 1644 | +><DT | 
|---|
|  | 1645 | +><CODE | 
|---|
|  | 1646 | +CLASS="OPTION" | 
|---|
|  | 1647 | +>-a</CODE | 
|---|
|  | 1648 | +></DT | 
|---|
|  | 1649 | +><DD | 
|---|
|  | 1650 | +><P | 
|---|
|  | 1651 | +>Debug mode.  Do not go background. | 
|---|
|  | 1652 | +  </P | 
|---|
|  | 1653 | +></DD | 
|---|
|  | 1654 | +><DT | 
|---|
|  | 1655 | +><CODE | 
|---|
|  | 1656 | +CLASS="OPTION" | 
|---|
|  | 1657 | +>-h</CODE | 
|---|
|  | 1658 | +></DT | 
|---|
|  | 1659 | +><DD | 
|---|
|  | 1660 | +><P | 
|---|
|  | 1661 | +>Show help. | 
|---|
|  | 1662 | +  </P | 
|---|
|  | 1663 | +></DD | 
|---|
|  | 1664 | +><DT | 
|---|
|  | 1665 | +><CODE | 
|---|
|  | 1666 | +CLASS="OPTION" | 
|---|
|  | 1667 | +>-v</CODE | 
|---|
|  | 1668 | +></DT | 
|---|
|  | 1669 | +><DD | 
|---|
|  | 1670 | +><P | 
|---|
|  | 1671 | +>Verbose mode. | 
|---|
|  | 1672 | +  </P | 
|---|
|  | 1673 | +></DD | 
|---|
|  | 1674 | +><DT | 
|---|
|  | 1675 | +><CODE | 
|---|
|  | 1676 | +CLASS="OPTION" | 
|---|
|  | 1677 | +>-u <TT | 
|---|
|  | 1678 | +CLASS="REPLACEABLE" | 
|---|
|  | 1679 | +><I | 
|---|
|  | 1680 | +>user</I | 
|---|
|  | 1681 | +></TT | 
|---|
|  | 1682 | +></CODE | 
|---|
|  | 1683 | +></DT | 
|---|
|  | 1684 | +><DD | 
|---|
|  | 1685 | +><P | 
|---|
|  | 1686 | +>Run as another user. | 
|---|
|  | 1687 | +<TT | 
|---|
|  | 1688 | +CLASS="REPLACEABLE" | 
|---|
|  | 1689 | +><I | 
|---|
|  | 1690 | +>user</I | 
|---|
|  | 1691 | +></TT | 
|---|
|  | 1692 | +> can either be username or user ID. | 
|---|
|  | 1693 | +  </P | 
|---|
|  | 1694 | +></DD | 
|---|
|  | 1695 | +><DT | 
|---|
|  | 1696 | +><CODE | 
|---|
|  | 1697 | +CLASS="OPTION" | 
|---|
|  | 1698 | +>-p <TT | 
|---|
|  | 1699 | +CLASS="REPLACEABLE" | 
|---|
|  | 1700 | +><I | 
|---|
|  | 1701 | +>pidfile</I | 
|---|
|  | 1702 | +></TT | 
|---|
|  | 1703 | +></CODE | 
|---|
|  | 1704 | +></DT | 
|---|
|  | 1705 | +><DD | 
|---|
|  | 1706 | +><P | 
|---|
|  | 1707 | +>File for process-id storage. | 
|---|
|  | 1708 | +<TT | 
|---|
|  | 1709 | +CLASS="REPLACEABLE" | 
|---|
|  | 1710 | +><I | 
|---|
|  | 1711 | +>user</I | 
|---|
|  | 1712 | +></TT | 
|---|
|  | 1713 | +> is required to be able to create the file. | 
|---|
|  | 1714 | +  </P | 
|---|
|  | 1715 | +></DD | 
|---|
|  | 1716 | +></DL | 
|---|
|  | 1717 | +></DIV | 
|---|
|  | 1718 | +></DIV | 
|---|
|  | 1719 | +><DIV | 
|---|
|  | 1720 | +CLASS="REFSECT1" | 
|---|
|  | 1721 | +><A | 
|---|
|  | 1722 | +NAME="AEN1118" | 
|---|
|  | 1723 | +></A | 
|---|
|  | 1724 | +><H2 | 
|---|
|  | 1725 | +>SEE ALSO</H2 | 
|---|
|  | 1726 | +><P | 
|---|
|  | 1727 | +><A | 
|---|
|  | 1728 | +HREF="r3.html" | 
|---|
|  | 1729 | +><SPAN | 
|---|
|  | 1730 | +CLASS="CITEREFENTRY" | 
|---|
|  | 1731 | +><SPAN | 
|---|
|  | 1732 | +CLASS="REFENTRYTITLE" | 
|---|
|  | 1733 | +>ping</SPAN | 
|---|
|  | 1734 | +>(8)</SPAN | 
|---|
|  | 1735 | +></A | 
|---|
|  | 1736 | +>.</P | 
|---|
|  | 1737 | +></DIV | 
|---|
|  | 1738 | +><DIV | 
|---|
|  | 1739 | +CLASS="REFSECT1" | 
|---|
|  | 1740 | +><A | 
|---|
|  | 1741 | +NAME="AEN1125" | 
|---|
|  | 1742 | +></A | 
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|  | 1743 | +><H2 | 
|---|
|  | 1744 | +>AUTHOR</H2 | 
|---|
|  | 1745 | +><P | 
|---|
|  | 1746 | +><B | 
|---|
|  | 1747 | +CLASS="COMMAND" | 
|---|
|  | 1748 | +>ninfod</B | 
|---|
|  | 1749 | +> was written by USAGI/WIDE Project.</P | 
|---|
|  | 1750 | +></DIV | 
|---|
|  | 1751 | +><DIV | 
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|  | 1752 | +CLASS="REFSECT1" | 
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|  | 1753 | +><A | 
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|  | 1754 | +NAME="AEN1129" | 
|---|
|  | 1755 | +></A | 
|---|
|  | 1756 | +><H2 | 
|---|
|  | 1757 | +>COPYING</H2 | 
|---|
|  | 1758 | +><P | 
|---|
|  | 1759 | +><P | 
|---|
|  | 1760 | +CLASS="LITERALLAYOUT" | 
|---|
|  | 1761 | +>Copyright (C) 2012 YOSHIFUJI Hideaki.<br> | 
|---|
|  | 1762 | +Copyright (C) 2002 USAGI/WIDE Project.<br> | 
|---|
|  | 1763 | +All rights reserved.<br> | 
|---|
|  | 1764 | +<br> | 
|---|
|  | 1765 | +Redistribution and use in source and binary forms, with or without<br> | 
|---|
|  | 1766 | +modification, are permitted provided that the following conditions<br> | 
|---|
|  | 1767 | +are met:<br> | 
|---|
|  | 1768 | +1. Redistributions of source code must retain the above copyright<br> | 
|---|
|  | 1769 | +   notice, this list of conditions and the following disclaimer.<br> | 
|---|
|  | 1770 | +2. Redistributions in binary form must reproduce the above copyright<br> | 
|---|
|  | 1771 | +   notice, this list of conditions and the following disclaimer in the<br> | 
|---|
|  | 1772 | +   documentation and/or other materials provided with the distribution.<br> | 
|---|
|  | 1773 | +3. Neither the name of the project nor the names of its contributors<br> | 
|---|
|  | 1774 | +   may be used to endorse or promote products derived from this software<br> | 
|---|
|  | 1775 | +   without specific prior written permission.<br> | 
|---|
|  | 1776 | +<br> | 
|---|
|  | 1777 | +THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND<br> | 
|---|
|  | 1778 | +ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE<br> | 
|---|
|  | 1779 | +IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE<br> | 
|---|
|  | 1780 | +ARE DISCLAIMED.  IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE<br> | 
|---|
|  | 1781 | +FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL<br> | 
|---|
|  | 1782 | +DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS<br> | 
|---|
|  | 1783 | +OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)<br> | 
|---|
|  | 1784 | +HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT<br> | 
|---|
|  | 1785 | +LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY<br> | 
|---|
|  | 1786 | +OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF<br> | 
|---|
|  | 1787 | +SUCH DAMAGE.</P | 
|---|
|  | 1788 | +></P | 
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|  | 1789 | +></DIV | 
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|  | 1790 | +><DIV | 
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|  | 1791 | +CLASS="NAVFOOTER" | 
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|  | 1792 | +><HR | 
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|  | 1793 | +ALIGN="LEFT" | 
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|  | 1794 | +WIDTH="100%"><TABLE | 
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|  | 1795 | +SUMMARY="Footer navigation table" | 
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|  | 1802 | +WIDTH="33%" | 
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|---|
|  | 1806 | +HREF="r991.html" | 
|---|
|  | 1807 | +ACCESSKEY="P" | 
|---|
|  | 1808 | +>Prev</A | 
|---|
|  | 1809 | +></TD | 
|---|
|  | 1810 | +><TD | 
|---|
|  | 1811 | +WIDTH="34%" | 
|---|
|  | 1812 | +ALIGN="center" | 
|---|
|  | 1813 | +VALIGN="top" | 
|---|
|  | 1814 | +><A | 
|---|
|  | 1815 | +HREF="index.html" | 
|---|
|  | 1816 | +ACCESSKEY="H" | 
|---|
|  | 1817 | +>Home</A | 
|---|
|  | 1818 | +></TD | 
|---|
|  | 1819 | +><TD | 
|---|
|  | 1820 | +WIDTH="33%" | 
|---|
|  | 1821 | +ALIGN="right" | 
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|  | 1822 | +VALIGN="top" | 
|---|
|  | 1823 | +><A | 
|---|
|  | 1824 | +HREF="r1133.html" | 
|---|
|  | 1825 | +ACCESSKEY="N" | 
|---|
|  | 1826 | +>Next</A | 
|---|
|  | 1827 | +></TD | 
|---|
|  | 1828 | +></TR | 
|---|
|  | 1829 | +><TR | 
|---|
|  | 1830 | +><TD | 
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|  | 1831 | +WIDTH="33%" | 
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|  | 1832 | +ALIGN="left" | 
|---|
|  | 1833 | +VALIGN="top" | 
|---|
|  | 1834 | +>tftpd</TD | 
|---|
|  | 1835 | +><TD | 
|---|
|  | 1836 | +WIDTH="34%" | 
|---|
|  | 1837 | +ALIGN="center" | 
|---|
|  | 1838 | +VALIGN="top" | 
|---|
|  | 1839 | +> </TD | 
|---|
|  | 1840 | +><TD | 
|---|
|  | 1841 | +WIDTH="33%" | 
|---|
|  | 1842 | +ALIGN="right" | 
|---|
|  | 1843 | +VALIGN="top" | 
|---|
|  | 1844 | +>rdisc</TD | 
|---|
|  | 1845 | +></TR | 
|---|
|  | 1846 | +></TABLE | 
|---|
|  | 1847 | +></DIV | 
|---|
|  | 1848 | +></BODY | 
|---|
|  | 1849 | +></HTML | 
|---|
|  | 1850 | +> | 
|---|
|  | 1851 | \ No newline at end of file | 
|---|
|  | 1852 | diff -Naur iputils-s20121221.orig/doc/r1133.html iputils-s20121221/doc/r1133.html | 
|---|
|  | 1853 | --- iputils-s20121221.orig/doc/r1133.html       1970-01-01 00:00:00.000000000 +0000 | 
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|  | 1854 | +++ iputils-s20121221/doc/r1133.html    2014-04-02 01:05:52.889699062 +0000 | 
|---|
|  | 1855 | @@ -0,0 +1,567 @@ | 
|---|
|  | 1856 | +<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN""http://www.w3.org/TR/html4/loose.dtd"> | 
|---|
|  | 1857 | +<HTML | 
|---|
|  | 1858 | +><HEAD | 
|---|
|  | 1859 | +><TITLE | 
|---|
|  | 1860 | +>rdisc</TITLE | 
|---|
|  | 1861 | +><META | 
|---|
|  | 1862 | +NAME="GENERATOR" | 
|---|
|  | 1863 | +CONTENT="Modular DocBook HTML Stylesheet Version 1.79"><LINK | 
|---|
|  | 1864 | +REL="HOME" | 
|---|
|  | 1865 | +TITLE="System Manager's Manual: iputils" | 
|---|
|  | 1866 | +HREF="index.html"><LINK | 
|---|
|  | 1867 | +REL="PREVIOUS" | 
|---|
|  | 1868 | +TITLE="ninfod" | 
|---|
|  | 1869 | +HREF="r1064.html"><LINK | 
|---|
|  | 1870 | +REL="NEXT" | 
|---|
|  | 1871 | +TITLE="pg3" | 
|---|
|  | 1872 | +HREF="r1277.html"></HEAD | 
|---|
|  | 1873 | +><BODY | 
|---|
|  | 1874 | +CLASS="REFENTRY" | 
|---|
|  | 1875 | +BGCOLOR="#FFFFFF" | 
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|  | 1876 | +TEXT="#000000" | 
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|  | 1877 | +LINK="#0000FF" | 
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|  | 1878 | +VLINK="#840084" | 
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|  | 1879 | +ALINK="#0000FF" | 
|---|
|  | 1880 | +><DIV | 
|---|
|  | 1881 | +CLASS="NAVHEADER" | 
|---|
|  | 1882 | +><TABLE | 
|---|
|  | 1883 | +SUMMARY="Header navigation table" | 
|---|
|  | 1884 | +WIDTH="100%" | 
|---|
|  | 1885 | +BORDER="0" | 
|---|
|  | 1886 | +CELLPADDING="0" | 
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|  | 1887 | +CELLSPACING="0" | 
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|  | 1888 | +><TR | 
|---|
|  | 1889 | +><TH | 
|---|
|  | 1890 | +COLSPAN="3" | 
|---|
|  | 1891 | +ALIGN="center" | 
|---|
|  | 1892 | +>System Manager's Manual: iputils</TH | 
|---|
|  | 1893 | +></TR | 
|---|
|  | 1894 | +><TR | 
|---|
|  | 1895 | +><TD | 
|---|
|  | 1896 | +WIDTH="10%" | 
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|  | 1897 | +ALIGN="left" | 
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|  | 1898 | +VALIGN="bottom" | 
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|  | 1899 | +><A | 
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|  | 1900 | +HREF="r1064.html" | 
|---|
|  | 1901 | +ACCESSKEY="P" | 
|---|
|  | 1902 | +>Prev</A | 
|---|
|  | 1903 | +></TD | 
|---|
|  | 1904 | +><TD | 
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|  | 1905 | +WIDTH="80%" | 
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|  | 1906 | +ALIGN="center" | 
|---|
|  | 1907 | +VALIGN="bottom" | 
|---|
|  | 1908 | +></TD | 
|---|
|  | 1909 | +><TD | 
|---|
|  | 1910 | +WIDTH="10%" | 
|---|
|  | 1911 | +ALIGN="right" | 
|---|
|  | 1912 | +VALIGN="bottom" | 
|---|
|  | 1913 | +><A | 
|---|
|  | 1914 | +HREF="r1277.html" | 
|---|
|  | 1915 | +ACCESSKEY="N" | 
|---|
|  | 1916 | +>Next</A | 
|---|
|  | 1917 | +></TD | 
|---|
|  | 1918 | +></TR | 
|---|
|  | 1919 | +></TABLE | 
|---|
|  | 1920 | +><HR | 
|---|
|  | 1921 | +ALIGN="LEFT" | 
|---|
|  | 1922 | +WIDTH="100%"></DIV | 
|---|
|  | 1923 | +><H1 | 
|---|
|  | 1924 | +><A | 
|---|
|  | 1925 | +NAME="RDISC" | 
|---|
|  | 1926 | +></A | 
|---|
|  | 1927 | +>rdisc</H1 | 
|---|
|  | 1928 | +><DIV | 
|---|
|  | 1929 | +CLASS="REFNAMEDIV" | 
|---|
|  | 1930 | +><A | 
|---|
|  | 1931 | +NAME="AEN1138" | 
|---|
|  | 1932 | +></A | 
|---|
|  | 1933 | +><H2 | 
|---|
|  | 1934 | +>Name</H2 | 
|---|
|  | 1935 | +>rdisc -- network router discovery daemon</DIV | 
|---|
|  | 1936 | +><DIV | 
|---|
|  | 1937 | +CLASS="REFSYNOPSISDIV" | 
|---|
|  | 1938 | +><A | 
|---|
|  | 1939 | +NAME="AEN1141" | 
|---|
|  | 1940 | +></A | 
|---|
|  | 1941 | +><H2 | 
|---|
|  | 1942 | +>Synopsis</H2 | 
|---|
|  | 1943 | +><P | 
|---|
|  | 1944 | +><B | 
|---|
|  | 1945 | +CLASS="COMMAND" | 
|---|
|  | 1946 | +>rdisc</B | 
|---|
|  | 1947 | +>  [<CODE | 
|---|
|  | 1948 | +CLASS="OPTION" | 
|---|
|  | 1949 | +>-abdfrstvV</CODE | 
|---|
|  | 1950 | +>] [-p <TT | 
|---|
|  | 1951 | +CLASS="REPLACEABLE" | 
|---|
|  | 1952 | +><I | 
|---|
|  | 1953 | +>preference</I | 
|---|
|  | 1954 | +></TT | 
|---|
|  | 1955 | +>] [-T <TT | 
|---|
|  | 1956 | +CLASS="REPLACEABLE" | 
|---|
|  | 1957 | +><I | 
|---|
|  | 1958 | +>max_interval</I | 
|---|
|  | 1959 | +></TT | 
|---|
|  | 1960 | +>] [<TT | 
|---|
|  | 1961 | +CLASS="REPLACEABLE" | 
|---|
|  | 1962 | +><I | 
|---|
|  | 1963 | +>send_address</I | 
|---|
|  | 1964 | +></TT | 
|---|
|  | 1965 | +>] [<TT | 
|---|
|  | 1966 | +CLASS="REPLACEABLE" | 
|---|
|  | 1967 | +><I | 
|---|
|  | 1968 | +>receive_address</I | 
|---|
|  | 1969 | +></TT | 
|---|
|  | 1970 | +>]</P | 
|---|
|  | 1971 | +></DIV | 
|---|
|  | 1972 | +><DIV | 
|---|
|  | 1973 | +CLASS="REFSECT1" | 
|---|
|  | 1974 | +><A | 
|---|
|  | 1975 | +NAME="AEN1154" | 
|---|
|  | 1976 | +></A | 
|---|
|  | 1977 | +><H2 | 
|---|
|  | 1978 | +>DESCRIPTION</H2 | 
|---|
|  | 1979 | +><P | 
|---|
|  | 1980 | +><B | 
|---|
|  | 1981 | +CLASS="COMMAND" | 
|---|
|  | 1982 | +>rdisc</B | 
|---|
|  | 1983 | +> implements client side of the ICMP router discover protocol. | 
|---|
|  | 1984 | +<B | 
|---|
|  | 1985 | +CLASS="COMMAND" | 
|---|
|  | 1986 | +>rdisc</B | 
|---|
|  | 1987 | +> is invoked at boot time to populate the network | 
|---|
|  | 1988 | +routing tables with default routes. </P | 
|---|
|  | 1989 | +><P | 
|---|
|  | 1990 | +><B | 
|---|
|  | 1991 | +CLASS="COMMAND" | 
|---|
|  | 1992 | +>rdisc</B | 
|---|
|  | 1993 | +> listens on the ALL_HOSTS (224.0.0.1) multicast address | 
|---|
|  | 1994 | +(or <TT | 
|---|
|  | 1995 | +CLASS="REPLACEABLE" | 
|---|
|  | 1996 | +><I | 
|---|
|  | 1997 | +>receive_address</I | 
|---|
|  | 1998 | +></TT | 
|---|
|  | 1999 | +> provided it is given) | 
|---|
|  | 2000 | +for ROUTER_ADVERTISE messages from routers. The received | 
|---|
|  | 2001 | +messages are handled by first ignoring those listed router addresses | 
|---|
|  | 2002 | +with which the host does not share a network. Among the remaining addresses | 
|---|
|  | 2003 | +the ones with the highest preference are selected as default routers | 
|---|
|  | 2004 | +and a default route is entered in the kernel routing table | 
|---|
|  | 2005 | +for each one of them.</P | 
|---|
|  | 2006 | +><P | 
|---|
|  | 2007 | +>Optionally, <B | 
|---|
|  | 2008 | +CLASS="COMMAND" | 
|---|
|  | 2009 | +>rdisc</B | 
|---|
|  | 2010 | +> can avoid waiting for routers to announce | 
|---|
|  | 2011 | +themselves by sending out a few ROUTER_SOLICITATION messages | 
|---|
|  | 2012 | +to the ALL_ROUTERS (224.0.0.2) multicast address | 
|---|
|  | 2013 | +(or <TT | 
|---|
|  | 2014 | +CLASS="REPLACEABLE" | 
|---|
|  | 2015 | +><I | 
|---|
|  | 2016 | +>send_address</I | 
|---|
|  | 2017 | +></TT | 
|---|
|  | 2018 | +> provided it is given) | 
|---|
|  | 2019 | +when it is started.</P | 
|---|
|  | 2020 | +><P | 
|---|
|  | 2021 | +>A timer is associated with each router address and the address will | 
|---|
|  | 2022 | +no longer be considered for inclusion in the the routing tables if the | 
|---|
|  | 2023 | +timer expires before a new | 
|---|
|  | 2024 | +<SPAN | 
|---|
|  | 2025 | +CLASS="emphasis" | 
|---|
|  | 2026 | +><I | 
|---|
|  | 2027 | +CLASS="EMPHASIS" | 
|---|
|  | 2028 | +>advertise</I | 
|---|
|  | 2029 | +></SPAN | 
|---|
|  | 2030 | +> message is received from the router. | 
|---|
|  | 2031 | +The address will also be excluded from consideration if the host receives an | 
|---|
|  | 2032 | +<SPAN | 
|---|
|  | 2033 | +CLASS="emphasis" | 
|---|
|  | 2034 | +><I | 
|---|
|  | 2035 | +CLASS="EMPHASIS" | 
|---|
|  | 2036 | +>advertise</I | 
|---|
|  | 2037 | +></SPAN | 
|---|
|  | 2038 | +> | 
|---|
|  | 2039 | +message with the preference being maximally negative.</P | 
|---|
|  | 2040 | +><P | 
|---|
|  | 2041 | +>Server side of router discovery protocol is supported by Cisco IOS | 
|---|
|  | 2042 | +and by any more or less complete UNIX routing daemon, f.e <B | 
|---|
|  | 2043 | +CLASS="COMMAND" | 
|---|
|  | 2044 | +>gated</B | 
|---|
|  | 2045 | +>. | 
|---|
|  | 2046 | +Or, <B | 
|---|
|  | 2047 | +CLASS="COMMAND" | 
|---|
|  | 2048 | +>rdisc</B | 
|---|
|  | 2049 | +> can act as responder, if compiled with -DRDISC_SERVER.</P | 
|---|
|  | 2050 | +></DIV | 
|---|
|  | 2051 | +><DIV | 
|---|
|  | 2052 | +CLASS="REFSECT1" | 
|---|
|  | 2053 | +><A | 
|---|
|  | 2054 | +NAME="AEN1171" | 
|---|
|  | 2055 | +></A | 
|---|
|  | 2056 | +><H2 | 
|---|
|  | 2057 | +>OPTIONS</H2 | 
|---|
|  | 2058 | +><P | 
|---|
|  | 2059 | +></P | 
|---|
|  | 2060 | +><DIV | 
|---|
|  | 2061 | +CLASS="VARIABLELIST" | 
|---|
|  | 2062 | +><DL | 
|---|
|  | 2063 | +><DT | 
|---|
|  | 2064 | +><CODE | 
|---|
|  | 2065 | +CLASS="OPTION" | 
|---|
|  | 2066 | +>-a</CODE | 
|---|
|  | 2067 | +></DT | 
|---|
|  | 2068 | +><DD | 
|---|
|  | 2069 | +><P | 
|---|
|  | 2070 | +>Accept all routers independently of the preference they have in their | 
|---|
|  | 2071 | +<SPAN | 
|---|
|  | 2072 | +CLASS="emphasis" | 
|---|
|  | 2073 | +><I | 
|---|
|  | 2074 | +CLASS="EMPHASIS" | 
|---|
|  | 2075 | +>advertise</I | 
|---|
|  | 2076 | +></SPAN | 
|---|
|  | 2077 | +> messages. | 
|---|
|  | 2078 | +Normally <B | 
|---|
|  | 2079 | +CLASS="COMMAND" | 
|---|
|  | 2080 | +>rdisc</B | 
|---|
|  | 2081 | +> only accepts (and enters in the kernel routing | 
|---|
|  | 2082 | +tables) the router or routers with the highest preference. | 
|---|
|  | 2083 | +  </P | 
|---|
|  | 2084 | +></DD | 
|---|
|  | 2085 | +><DT | 
|---|
|  | 2086 | +><CODE | 
|---|
|  | 2087 | +CLASS="OPTION" | 
|---|
|  | 2088 | +>-b</CODE | 
|---|
|  | 2089 | +></DT | 
|---|
|  | 2090 | +><DD | 
|---|
|  | 2091 | +><P | 
|---|
|  | 2092 | +>Opposite to <CODE | 
|---|
|  | 2093 | +CLASS="OPTION" | 
|---|
|  | 2094 | +>-a</CODE | 
|---|
|  | 2095 | +>, i.e. install only router with the best | 
|---|
|  | 2096 | +preference value. It is default behaviour. | 
|---|
|  | 2097 | +  </P | 
|---|
|  | 2098 | +></DD | 
|---|
|  | 2099 | +><DT | 
|---|
|  | 2100 | +><CODE | 
|---|
|  | 2101 | +CLASS="OPTION" | 
|---|
|  | 2102 | +>-d</CODE | 
|---|
|  | 2103 | +></DT | 
|---|
|  | 2104 | +><DD | 
|---|
|  | 2105 | +><P | 
|---|
|  | 2106 | +>Send debugging messages to syslog. | 
|---|
|  | 2107 | +  </P | 
|---|
|  | 2108 | +></DD | 
|---|
|  | 2109 | +><DT | 
|---|
|  | 2110 | +><CODE | 
|---|
|  | 2111 | +CLASS="OPTION" | 
|---|
|  | 2112 | +>-f</CODE | 
|---|
|  | 2113 | +></DT | 
|---|
|  | 2114 | +><DD | 
|---|
|  | 2115 | +><P | 
|---|
|  | 2116 | +>Run <B | 
|---|
|  | 2117 | +CLASS="COMMAND" | 
|---|
|  | 2118 | +>rdisc</B | 
|---|
|  | 2119 | +> forever even if no routers are found. | 
|---|
|  | 2120 | +Normally <B | 
|---|
|  | 2121 | +CLASS="COMMAND" | 
|---|
|  | 2122 | +>rdisc</B | 
|---|
|  | 2123 | +> gives up if it has not received any | 
|---|
|  | 2124 | +<SPAN | 
|---|
|  | 2125 | +CLASS="emphasis" | 
|---|
|  | 2126 | +><I | 
|---|
|  | 2127 | +CLASS="EMPHASIS" | 
|---|
|  | 2128 | +>advertise</I | 
|---|
|  | 2129 | +></SPAN | 
|---|
|  | 2130 | +> message after after soliciting three times, | 
|---|
|  | 2131 | +in which case it exits with a non-zero exit code. | 
|---|
|  | 2132 | +If <CODE | 
|---|
|  | 2133 | +CLASS="OPTION" | 
|---|
|  | 2134 | +>-f</CODE | 
|---|
|  | 2135 | +> is not specified in the first form then | 
|---|
|  | 2136 | +<CODE | 
|---|
|  | 2137 | +CLASS="OPTION" | 
|---|
|  | 2138 | +>-s</CODE | 
|---|
|  | 2139 | +> must be specified. | 
|---|
|  | 2140 | +  </P | 
|---|
|  | 2141 | +></DD | 
|---|
|  | 2142 | +><DT | 
|---|
|  | 2143 | +><CODE | 
|---|
|  | 2144 | +CLASS="OPTION" | 
|---|
|  | 2145 | +>-r</CODE | 
|---|
|  | 2146 | +></DT | 
|---|
|  | 2147 | +><DD | 
|---|
|  | 2148 | +><P | 
|---|
|  | 2149 | +>Responder mode, available only if compiled with -DRDISC_SERVER. | 
|---|
|  | 2150 | +  </P | 
|---|
|  | 2151 | +></DD | 
|---|
|  | 2152 | +><DT | 
|---|
|  | 2153 | +><CODE | 
|---|
|  | 2154 | +CLASS="OPTION" | 
|---|
|  | 2155 | +>-s</CODE | 
|---|
|  | 2156 | +></DT | 
|---|
|  | 2157 | +><DD | 
|---|
|  | 2158 | +><P | 
|---|
|  | 2159 | +>Send three <SPAN | 
|---|
|  | 2160 | +CLASS="emphasis" | 
|---|
|  | 2161 | +><I | 
|---|
|  | 2162 | +CLASS="EMPHASIS" | 
|---|
|  | 2163 | +>solicitation</I | 
|---|
|  | 2164 | +></SPAN | 
|---|
|  | 2165 | +> messages initially to quickly discover | 
|---|
|  | 2166 | +the routers when the system is booted. | 
|---|
|  | 2167 | +When <CODE | 
|---|
|  | 2168 | +CLASS="OPTION" | 
|---|
|  | 2169 | +>-s</CODE | 
|---|
|  | 2170 | +> is specified <B | 
|---|
|  | 2171 | +CLASS="COMMAND" | 
|---|
|  | 2172 | +>rdisc</B | 
|---|
|  | 2173 | +> | 
|---|
|  | 2174 | +exits with a non-zero exit code if it can not find any routers. | 
|---|
|  | 2175 | +This can be overridden with the <CODE | 
|---|
|  | 2176 | +CLASS="OPTION" | 
|---|
|  | 2177 | +>-f</CODE | 
|---|
|  | 2178 | +> option. | 
|---|
|  | 2179 | +  </P | 
|---|
|  | 2180 | +></DD | 
|---|
|  | 2181 | +><DT | 
|---|
|  | 2182 | +><CODE | 
|---|
|  | 2183 | +CLASS="OPTION" | 
|---|
|  | 2184 | +>-p <TT | 
|---|
|  | 2185 | +CLASS="REPLACEABLE" | 
|---|
|  | 2186 | +><I | 
|---|
|  | 2187 | +>preference</I | 
|---|
|  | 2188 | +></TT | 
|---|
|  | 2189 | +></CODE | 
|---|
|  | 2190 | +></DT | 
|---|
|  | 2191 | +><DD | 
|---|
|  | 2192 | +><P | 
|---|
|  | 2193 | +>Set preference in advertisement. | 
|---|
|  | 2194 | +Available only with -r option. | 
|---|
|  | 2195 | +  </P | 
|---|
|  | 2196 | +></DD | 
|---|
|  | 2197 | +><DT | 
|---|
|  | 2198 | +><CODE | 
|---|
|  | 2199 | +CLASS="OPTION" | 
|---|
|  | 2200 | +>-T <TT | 
|---|
|  | 2201 | +CLASS="REPLACEABLE" | 
|---|
|  | 2202 | +><I | 
|---|
|  | 2203 | +>max_interval</I | 
|---|
|  | 2204 | +></TT | 
|---|
|  | 2205 | +></CODE | 
|---|
|  | 2206 | +></DT | 
|---|
|  | 2207 | +><DD | 
|---|
|  | 2208 | +><P | 
|---|
|  | 2209 | +>Set maximum advertisement interval in seconds.  Default is 600 secs. | 
|---|
|  | 2210 | +Available only with -r option. | 
|---|
|  | 2211 | +  </P | 
|---|
|  | 2212 | +></DD | 
|---|
|  | 2213 | +><DT | 
|---|
|  | 2214 | +><CODE | 
|---|
|  | 2215 | +CLASS="OPTION" | 
|---|
|  | 2216 | +>-t</CODE | 
|---|
|  | 2217 | +></DT | 
|---|
|  | 2218 | +><DD | 
|---|
|  | 2219 | +><P | 
|---|
|  | 2220 | +>Test mode. Do not go to background. | 
|---|
|  | 2221 | +  </P | 
|---|
|  | 2222 | +></DD | 
|---|
|  | 2223 | +><DT | 
|---|
|  | 2224 | +><CODE | 
|---|
|  | 2225 | +CLASS="OPTION" | 
|---|
|  | 2226 | +>-v</CODE | 
|---|
|  | 2227 | +></DT | 
|---|
|  | 2228 | +><DD | 
|---|
|  | 2229 | +><P | 
|---|
|  | 2230 | +>Be verbose i.e. send lots of debugging messages to syslog. | 
|---|
|  | 2231 | +  </P | 
|---|
|  | 2232 | +></DD | 
|---|
|  | 2233 | +><DT | 
|---|
|  | 2234 | +><CODE | 
|---|
|  | 2235 | +CLASS="OPTION" | 
|---|
|  | 2236 | +>-V</CODE | 
|---|
|  | 2237 | +></DT | 
|---|
|  | 2238 | +><DD | 
|---|
|  | 2239 | +><P | 
|---|
|  | 2240 | +>Print version and exit. | 
|---|
|  | 2241 | +  </P | 
|---|
|  | 2242 | +></DD | 
|---|
|  | 2243 | +></DL | 
|---|
|  | 2244 | +></DIV | 
|---|
|  | 2245 | +></DIV | 
|---|
|  | 2246 | +><DIV | 
|---|
|  | 2247 | +CLASS="REFSECT1" | 
|---|
|  | 2248 | +><A | 
|---|
|  | 2249 | +NAME="AEN1243" | 
|---|
|  | 2250 | +></A | 
|---|
|  | 2251 | +><H2 | 
|---|
|  | 2252 | +>HISTORY</H2 | 
|---|
|  | 2253 | +><P | 
|---|
|  | 2254 | +>This program was developed by Sun Microsystems (see copyright | 
|---|
|  | 2255 | +notice in source file). It was ported to Linux by | 
|---|
|  | 2256 | +<A | 
|---|
|  | 2257 | +HREF="mailto:kuznet@ms2.inr.ac.ru" | 
|---|
|  | 2258 | +TARGET="_top" | 
|---|
|  | 2259 | +>Alexey Kuznetsov | 
|---|
|  | 2260 | +<kuznet@ms2.inr.ac.ru></A | 
|---|
|  | 2261 | +>. | 
|---|
|  | 2262 | +It is now maintained by | 
|---|
|  | 2263 | +<A | 
|---|
|  | 2264 | +HREF="mailto:yoshfuji@skbuff.net" | 
|---|
|  | 2265 | +TARGET="_top" | 
|---|
|  | 2266 | +>YOSHIFUJI Hideaki | 
|---|
|  | 2267 | +<yoshfuji@skbuff.net></A | 
|---|
|  | 2268 | +>.</P | 
|---|
|  | 2269 | +></DIV | 
|---|
|  | 2270 | +><DIV | 
|---|
|  | 2271 | +CLASS="REFSECT1" | 
|---|
|  | 2272 | +><A | 
|---|
|  | 2273 | +NAME="AEN1248" | 
|---|
|  | 2274 | +></A | 
|---|
|  | 2275 | +><H2 | 
|---|
|  | 2276 | +>SEE ALSO</H2 | 
|---|
|  | 2277 | +><P | 
|---|
|  | 2278 | +><SPAN | 
|---|
|  | 2279 | +CLASS="CITEREFENTRY" | 
|---|
|  | 2280 | +><SPAN | 
|---|
|  | 2281 | +CLASS="REFENTRYTITLE" | 
|---|
|  | 2282 | +>icmp</SPAN | 
|---|
|  | 2283 | +>(7)</SPAN | 
|---|
|  | 2284 | +>, | 
|---|
|  | 2285 | +<SPAN | 
|---|
|  | 2286 | +CLASS="CITEREFENTRY" | 
|---|
|  | 2287 | +><SPAN | 
|---|
|  | 2288 | +CLASS="REFENTRYTITLE" | 
|---|
|  | 2289 | +>inet</SPAN | 
|---|
|  | 2290 | +>(7)</SPAN | 
|---|
|  | 2291 | +>, | 
|---|
|  | 2292 | +<A | 
|---|
|  | 2293 | +HREF="r3.html" | 
|---|
|  | 2294 | +><SPAN | 
|---|
|  | 2295 | +CLASS="CITEREFENTRY" | 
|---|
|  | 2296 | +><SPAN | 
|---|
|  | 2297 | +CLASS="REFENTRYTITLE" | 
|---|
|  | 2298 | +>ping</SPAN | 
|---|
|  | 2299 | +>(8)</SPAN | 
|---|
|  | 2300 | +></A | 
|---|
|  | 2301 | +>.</P | 
|---|
|  | 2302 | +></DIV | 
|---|
|  | 2303 | +><DIV | 
|---|
|  | 2304 | +CLASS="REFSECT1" | 
|---|
|  | 2305 | +><A | 
|---|
|  | 2306 | +NAME="AEN1261" | 
|---|
|  | 2307 | +></A | 
|---|
|  | 2308 | +><H2 | 
|---|
|  | 2309 | +>REFERENCES</H2 | 
|---|
|  | 2310 | +><P | 
|---|
|  | 2311 | +>Deering, S.E.,ed "ICMP Router Discovery Messages", | 
|---|
|  | 2312 | +<A | 
|---|
|  | 2313 | +HREF="http://tools.ietf.org/rfc/rfc1256.txt" | 
|---|
|  | 2314 | +TARGET="_top" | 
|---|
|  | 2315 | +>RFC1256</A | 
|---|
|  | 2316 | +>, Network Information Center, SRI International, | 
|---|
|  | 2317 | +Menlo Park, Calif., September 1991.</P | 
|---|
|  | 2318 | +></DIV | 
|---|
|  | 2319 | +><DIV | 
|---|
|  | 2320 | +CLASS="REFSECT1" | 
|---|
|  | 2321 | +><A | 
|---|
|  | 2322 | +NAME="AEN1265" | 
|---|
|  | 2323 | +></A | 
|---|
|  | 2324 | +><H2 | 
|---|
|  | 2325 | +>SECURITY</H2 | 
|---|
|  | 2326 | +><P | 
|---|
|  | 2327 | +><B | 
|---|
|  | 2328 | +CLASS="COMMAND" | 
|---|
|  | 2329 | +>rdisc</B | 
|---|
|  | 2330 | +> requires <CODE | 
|---|
|  | 2331 | +CLASS="CONSTANT" | 
|---|
|  | 2332 | +>CAP_NET_RAW</CODE | 
|---|
|  | 2333 | +> to listen | 
|---|
|  | 2334 | +and send ICMP messages and capability <CODE | 
|---|
|  | 2335 | +CLASS="CONSTANT" | 
|---|
|  | 2336 | +>CAP_NET_ADMIN</CODE | 
|---|
|  | 2337 | +> | 
|---|
|  | 2338 | +to update routing tables. </P | 
|---|
|  | 2339 | +></DIV | 
|---|
|  | 2340 | +><DIV | 
|---|
|  | 2341 | +CLASS="REFSECT1" | 
|---|
|  | 2342 | +><A | 
|---|
|  | 2343 | +NAME="AEN1271" | 
|---|
|  | 2344 | +></A | 
|---|
|  | 2345 | +><H2 | 
|---|
|  | 2346 | +>AVAILABILITY</H2 | 
|---|
|  | 2347 | +><P | 
|---|
|  | 2348 | +><B | 
|---|
|  | 2349 | +CLASS="COMMAND" | 
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|  | 2350 | +>rdisc</B | 
|---|
|  | 2351 | +> is part of <TT | 
|---|
|  | 2352 | +CLASS="FILENAME" | 
|---|
|  | 2353 | +>iputils</TT | 
|---|
|  | 2354 | +> package | 
|---|
|  | 2355 | +and the latest versions are  available in source form at | 
|---|
|  | 2356 | +<A | 
|---|
|  | 2357 | +HREF="http://www.skbuff.net/iputils/iputils-current.tar.bz2" | 
|---|
|  | 2358 | +TARGET="_top" | 
|---|
|  | 2359 | +>http://www.skbuff.net/iputils/iputils-current.tar.bz2</A | 
|---|
|  | 2360 | +>.</P | 
|---|
|  | 2361 | +></DIV | 
|---|
|  | 2362 | +><DIV | 
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|  | 2363 | +CLASS="NAVFOOTER" | 
|---|
|  | 2364 | +><HR | 
|---|
|  | 2365 | +ALIGN="LEFT" | 
|---|
|  | 2366 | +WIDTH="100%"><TABLE | 
|---|
|  | 2367 | +SUMMARY="Footer navigation table" | 
|---|
|  | 2368 | +WIDTH="100%" | 
|---|
|  | 2369 | +BORDER="0" | 
|---|
|  | 2370 | +CELLPADDING="0" | 
|---|
|  | 2371 | +CELLSPACING="0" | 
|---|
|  | 2372 | +><TR | 
|---|
|  | 2373 | +><TD | 
|---|
|  | 2374 | +WIDTH="33%" | 
|---|
|  | 2375 | +ALIGN="left" | 
|---|
|  | 2376 | +VALIGN="top" | 
|---|
|  | 2377 | +><A | 
|---|
|  | 2378 | +HREF="r1064.html" | 
|---|
|  | 2379 | +ACCESSKEY="P" | 
|---|
|  | 2380 | +>Prev</A | 
|---|
|  | 2381 | +></TD | 
|---|
|  | 2382 | +><TD | 
|---|
|  | 2383 | +WIDTH="34%" | 
|---|
|  | 2384 | +ALIGN="center" | 
|---|
|  | 2385 | +VALIGN="top" | 
|---|
|  | 2386 | +><A | 
|---|
|  | 2387 | +HREF="index.html" | 
|---|
|  | 2388 | +ACCESSKEY="H" | 
|---|
|  | 2389 | +>Home</A | 
|---|
|  | 2390 | +></TD | 
|---|
|  | 2391 | +><TD | 
|---|
|  | 2392 | +WIDTH="33%" | 
|---|
|  | 2393 | +ALIGN="right" | 
|---|
|  | 2394 | +VALIGN="top" | 
|---|
|  | 2395 | +><A | 
|---|
|  | 2396 | +HREF="r1277.html" | 
|---|
|  | 2397 | +ACCESSKEY="N" | 
|---|
|  | 2398 | +>Next</A | 
|---|
|  | 2399 | +></TD | 
|---|
|  | 2400 | +></TR | 
|---|
|  | 2401 | +><TR | 
|---|
|  | 2402 | +><TD | 
|---|
|  | 2403 | +WIDTH="33%" | 
|---|
|  | 2404 | +ALIGN="left" | 
|---|
|  | 2405 | +VALIGN="top" | 
|---|
|  | 2406 | +>ninfod</TD | 
|---|
|  | 2407 | +><TD | 
|---|
|  | 2408 | +WIDTH="34%" | 
|---|
|  | 2409 | +ALIGN="center" | 
|---|
|  | 2410 | +VALIGN="top" | 
|---|
|  | 2411 | +> </TD | 
|---|
|  | 2412 | +><TD | 
|---|
|  | 2413 | +WIDTH="33%" | 
|---|
|  | 2414 | +ALIGN="right" | 
|---|
|  | 2415 | +VALIGN="top" | 
|---|
|  | 2416 | +>pg3</TD | 
|---|
|  | 2417 | +></TR | 
|---|
|  | 2418 | +></TABLE | 
|---|
|  | 2419 | +></DIV | 
|---|
|  | 2420 | +></BODY | 
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|  | 2421 | +></HTML | 
|---|
|  | 2422 | +> | 
|---|
|  | 2423 | \ No newline at end of file | 
|---|
|  | 2424 | diff -Naur iputils-s20121221.orig/doc/r1277.html iputils-s20121221/doc/r1277.html | 
|---|
|  | 2425 | --- iputils-s20121221.orig/doc/r1277.html       1970-01-01 00:00:00.000000000 +0000 | 
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|  | 2426 | +++ iputils-s20121221/doc/r1277.html    2014-04-02 01:05:52.917699063 +0000 | 
|---|
|  | 2427 | @@ -0,0 +1,428 @@ | 
|---|
|  | 2428 | +<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN""http://www.w3.org/TR/html4/loose.dtd"> | 
|---|
|  | 2429 | +<HTML | 
|---|
|  | 2430 | +><HEAD | 
|---|
|  | 2431 | +><TITLE | 
|---|
|  | 2432 | +>pg3</TITLE | 
|---|
|  | 2433 | +><META | 
|---|
|  | 2434 | +NAME="GENERATOR" | 
|---|
|  | 2435 | +CONTENT="Modular DocBook HTML Stylesheet Version 1.79"><LINK | 
|---|
|  | 2436 | +REL="HOME" | 
|---|
|  | 2437 | +TITLE="System Manager's Manual: iputils" | 
|---|
|  | 2438 | +HREF="index.html"><LINK | 
|---|
|  | 2439 | +REL="PREVIOUS" | 
|---|
|  | 2440 | +TITLE="rdisc" | 
|---|
|  | 2441 | +HREF="r1133.html"></HEAD | 
|---|
|  | 2442 | +><BODY | 
|---|
|  | 2443 | +CLASS="REFENTRY" | 
|---|
|  | 2444 | +BGCOLOR="#FFFFFF" | 
|---|
|  | 2445 | +TEXT="#000000" | 
|---|
|  | 2446 | +LINK="#0000FF" | 
|---|
|  | 2447 | +VLINK="#840084" | 
|---|
|  | 2448 | +ALINK="#0000FF" | 
|---|
|  | 2449 | +><DIV | 
|---|
|  | 2450 | +CLASS="NAVHEADER" | 
|---|
|  | 2451 | +><TABLE | 
|---|
|  | 2452 | +SUMMARY="Header navigation table" | 
|---|
|  | 2453 | +WIDTH="100%" | 
|---|
|  | 2454 | +BORDER="0" | 
|---|
|  | 2455 | +CELLPADDING="0" | 
|---|
|  | 2456 | +CELLSPACING="0" | 
|---|
|  | 2457 | +><TR | 
|---|
|  | 2458 | +><TH | 
|---|
|  | 2459 | +COLSPAN="3" | 
|---|
|  | 2460 | +ALIGN="center" | 
|---|
|  | 2461 | +>System Manager's Manual: iputils</TH | 
|---|
|  | 2462 | +></TR | 
|---|
|  | 2463 | +><TR | 
|---|
|  | 2464 | +><TD | 
|---|
|  | 2465 | +WIDTH="10%" | 
|---|
|  | 2466 | +ALIGN="left" | 
|---|
|  | 2467 | +VALIGN="bottom" | 
|---|
|  | 2468 | +><A | 
|---|
|  | 2469 | +HREF="r1133.html" | 
|---|
|  | 2470 | +ACCESSKEY="P" | 
|---|
|  | 2471 | +>Prev</A | 
|---|
|  | 2472 | +></TD | 
|---|
|  | 2473 | +><TD | 
|---|
|  | 2474 | +WIDTH="80%" | 
|---|
|  | 2475 | +ALIGN="center" | 
|---|
|  | 2476 | +VALIGN="bottom" | 
|---|
|  | 2477 | +></TD | 
|---|
|  | 2478 | +><TD | 
|---|
|  | 2479 | +WIDTH="10%" | 
|---|
|  | 2480 | +ALIGN="right" | 
|---|
|  | 2481 | +VALIGN="bottom" | 
|---|
|  | 2482 | +> </TD | 
|---|
|  | 2483 | +></TR | 
|---|
|  | 2484 | +></TABLE | 
|---|
|  | 2485 | +><HR | 
|---|
|  | 2486 | +ALIGN="LEFT" | 
|---|
|  | 2487 | +WIDTH="100%"></DIV | 
|---|
|  | 2488 | +><H1 | 
|---|
|  | 2489 | +><A | 
|---|
|  | 2490 | +NAME="PG3" | 
|---|
|  | 2491 | +></A | 
|---|
|  | 2492 | +>pg3</H1 | 
|---|
|  | 2493 | +><DIV | 
|---|
|  | 2494 | +CLASS="REFNAMEDIV" | 
|---|
|  | 2495 | +><A | 
|---|
|  | 2496 | +NAME="AEN1282" | 
|---|
|  | 2497 | +></A | 
|---|
|  | 2498 | +><H2 | 
|---|
|  | 2499 | +>Name</H2 | 
|---|
|  | 2500 | +>pg3, ipg, pgset -- send stream of UDP packets</DIV | 
|---|
|  | 2501 | +><DIV | 
|---|
|  | 2502 | +CLASS="REFSYNOPSISDIV" | 
|---|
|  | 2503 | +><A | 
|---|
|  | 2504 | +NAME="AEN1285" | 
|---|
|  | 2505 | +></A | 
|---|
|  | 2506 | +><H2 | 
|---|
|  | 2507 | +>Synopsis</H2 | 
|---|
|  | 2508 | +><P | 
|---|
|  | 2509 | +><B | 
|---|
|  | 2510 | +CLASS="COMMAND" | 
|---|
|  | 2511 | +>source ipg</B | 
|---|
|  | 2512 | +> </P | 
|---|
|  | 2513 | +><P | 
|---|
|  | 2514 | +><B | 
|---|
|  | 2515 | +CLASS="COMMAND" | 
|---|
|  | 2516 | +>pg</B | 
|---|
|  | 2517 | +> </P | 
|---|
|  | 2518 | +><P | 
|---|
|  | 2519 | +><B | 
|---|
|  | 2520 | +CLASS="COMMAND" | 
|---|
|  | 2521 | +>pgset</B | 
|---|
|  | 2522 | +>  {<TT | 
|---|
|  | 2523 | +CLASS="REPLACEABLE" | 
|---|
|  | 2524 | +><I | 
|---|
|  | 2525 | +>COMMAND</I | 
|---|
|  | 2526 | +></TT | 
|---|
|  | 2527 | +>}</P | 
|---|
|  | 2528 | +></DIV | 
|---|
|  | 2529 | +><DIV | 
|---|
|  | 2530 | +CLASS="REFSECT1" | 
|---|
|  | 2531 | +><A | 
|---|
|  | 2532 | +NAME="AEN1294" | 
|---|
|  | 2533 | +></A | 
|---|
|  | 2534 | +><H2 | 
|---|
|  | 2535 | +>DESCRIPTION</H2 | 
|---|
|  | 2536 | +><P | 
|---|
|  | 2537 | +><B | 
|---|
|  | 2538 | +CLASS="COMMAND" | 
|---|
|  | 2539 | +>ipg</B | 
|---|
|  | 2540 | +> is not a program, it is script which should be sourced | 
|---|
|  | 2541 | +to <B | 
|---|
|  | 2542 | +CLASS="COMMAND" | 
|---|
|  | 2543 | +>bash</B | 
|---|
|  | 2544 | +>. When sourced it loads module <TT | 
|---|
|  | 2545 | +CLASS="FILENAME" | 
|---|
|  | 2546 | +>pg3</TT | 
|---|
|  | 2547 | +> and | 
|---|
|  | 2548 | +exports a few of functions accessible from parent shell. These macros | 
|---|
|  | 2549 | +are <B | 
|---|
|  | 2550 | +CLASS="COMMAND" | 
|---|
|  | 2551 | +>pg</B | 
|---|
|  | 2552 | +> to start packet injection and to get the results of run; | 
|---|
|  | 2553 | +and <B | 
|---|
|  | 2554 | +CLASS="COMMAND" | 
|---|
|  | 2555 | +>pgset</B | 
|---|
|  | 2556 | +> to setup packet generator.</P | 
|---|
|  | 2557 | +><P | 
|---|
|  | 2558 | +><B | 
|---|
|  | 2559 | +CLASS="COMMAND" | 
|---|
|  | 2560 | +>pgset</B | 
|---|
|  | 2561 | +> can send the following commands to module <TT | 
|---|
|  | 2562 | +CLASS="FILENAME" | 
|---|
|  | 2563 | +>pg3</TT | 
|---|
|  | 2564 | +>:</P | 
|---|
|  | 2565 | +></DIV | 
|---|
|  | 2566 | +><DIV | 
|---|
|  | 2567 | +CLASS="REFSECT1" | 
|---|
|  | 2568 | +><A | 
|---|
|  | 2569 | +NAME="AEN1305" | 
|---|
|  | 2570 | +></A | 
|---|
|  | 2571 | +><H2 | 
|---|
|  | 2572 | +>COMMAND</H2 | 
|---|
|  | 2573 | +><P | 
|---|
|  | 2574 | +></P | 
|---|
|  | 2575 | +><DIV | 
|---|
|  | 2576 | +CLASS="VARIABLELIST" | 
|---|
|  | 2577 | +><DL | 
|---|
|  | 2578 | +><DT | 
|---|
|  | 2579 | +><CODE | 
|---|
|  | 2580 | +CLASS="OPTION" | 
|---|
|  | 2581 | +>odev <TT | 
|---|
|  | 2582 | +CLASS="REPLACEABLE" | 
|---|
|  | 2583 | +><I | 
|---|
|  | 2584 | +>DEVICE</I | 
|---|
|  | 2585 | +></TT | 
|---|
|  | 2586 | +></CODE | 
|---|
|  | 2587 | +></DT | 
|---|
|  | 2588 | +><DD | 
|---|
|  | 2589 | +><P | 
|---|
|  | 2590 | +>Name of Ethernet device to test. See | 
|---|
|  | 2591 | +<A | 
|---|
|  | 2592 | +HREF="r1277.html#PG3.WARNING" | 
|---|
|  | 2593 | +>warning</A | 
|---|
|  | 2594 | +> below. | 
|---|
|  | 2595 | +  </P | 
|---|
|  | 2596 | +></DD | 
|---|
|  | 2597 | +><DT | 
|---|
|  | 2598 | +><CODE | 
|---|
|  | 2599 | +CLASS="OPTION" | 
|---|
|  | 2600 | +>pkt_size <TT | 
|---|
|  | 2601 | +CLASS="REPLACEABLE" | 
|---|
|  | 2602 | +><I | 
|---|
|  | 2603 | +>BYTES</I | 
|---|
|  | 2604 | +></TT | 
|---|
|  | 2605 | +></CODE | 
|---|
|  | 2606 | +></DT | 
|---|
|  | 2607 | +><DD | 
|---|
|  | 2608 | +><P | 
|---|
|  | 2609 | +>Size of packet to generate. The size includes all the headers: UDP, IP, | 
|---|
|  | 2610 | +MAC, but does not account for overhead internal to medium, i.e. FCS | 
|---|
|  | 2611 | +and various paddings. | 
|---|
|  | 2612 | +  </P | 
|---|
|  | 2613 | +></DD | 
|---|
|  | 2614 | +><DT | 
|---|
|  | 2615 | +><CODE | 
|---|
|  | 2616 | +CLASS="OPTION" | 
|---|
|  | 2617 | +>frags <TT | 
|---|
|  | 2618 | +CLASS="REPLACEABLE" | 
|---|
|  | 2619 | +><I | 
|---|
|  | 2620 | +>NUMBER</I | 
|---|
|  | 2621 | +></TT | 
|---|
|  | 2622 | +></CODE | 
|---|
|  | 2623 | +></DT | 
|---|
|  | 2624 | +><DD | 
|---|
|  | 2625 | +><P | 
|---|
|  | 2626 | +>Each packet will contain <TT | 
|---|
|  | 2627 | +CLASS="REPLACEABLE" | 
|---|
|  | 2628 | +><I | 
|---|
|  | 2629 | +>NUMBER</I | 
|---|
|  | 2630 | +></TT | 
|---|
|  | 2631 | +> of fragments. | 
|---|
|  | 2632 | +Maximal amount for linux-2.4 is 6. Far not all the devices support | 
|---|
|  | 2633 | +fragmented buffers. | 
|---|
|  | 2634 | +  </P | 
|---|
|  | 2635 | +></DD | 
|---|
|  | 2636 | +><DT | 
|---|
|  | 2637 | +><CODE | 
|---|
|  | 2638 | +CLASS="OPTION" | 
|---|
|  | 2639 | +>count <TT | 
|---|
|  | 2640 | +CLASS="REPLACEABLE" | 
|---|
|  | 2641 | +><I | 
|---|
|  | 2642 | +>NUMBER</I | 
|---|
|  | 2643 | +></TT | 
|---|
|  | 2644 | +></CODE | 
|---|
|  | 2645 | +></DT | 
|---|
|  | 2646 | +><DD | 
|---|
|  | 2647 | +><P | 
|---|
|  | 2648 | +>Send stream of <TT | 
|---|
|  | 2649 | +CLASS="REPLACEABLE" | 
|---|
|  | 2650 | +><I | 
|---|
|  | 2651 | +>NUMBER</I | 
|---|
|  | 2652 | +></TT | 
|---|
|  | 2653 | +> of packets and stop after this. | 
|---|
|  | 2654 | +  </P | 
|---|
|  | 2655 | +></DD | 
|---|
|  | 2656 | +><DT | 
|---|
|  | 2657 | +><CODE | 
|---|
|  | 2658 | +CLASS="OPTION" | 
|---|
|  | 2659 | +>ipg <TT | 
|---|
|  | 2660 | +CLASS="REPLACEABLE" | 
|---|
|  | 2661 | +><I | 
|---|
|  | 2662 | +>TIME</I | 
|---|
|  | 2663 | +></TT | 
|---|
|  | 2664 | +></CODE | 
|---|
|  | 2665 | +></DT | 
|---|
|  | 2666 | +><DD | 
|---|
|  | 2667 | +><P | 
|---|
|  | 2668 | +>Introduce artificial delay between packets of <TT | 
|---|
|  | 2669 | +CLASS="REPLACEABLE" | 
|---|
|  | 2670 | +><I | 
|---|
|  | 2671 | +>TIME</I | 
|---|
|  | 2672 | +></TT | 
|---|
|  | 2673 | +> | 
|---|
|  | 2674 | +microseconds. | 
|---|
|  | 2675 | +  </P | 
|---|
|  | 2676 | +></DD | 
|---|
|  | 2677 | +><DT | 
|---|
|  | 2678 | +><CODE | 
|---|
|  | 2679 | +CLASS="OPTION" | 
|---|
|  | 2680 | +>dst <TT | 
|---|
|  | 2681 | +CLASS="REPLACEABLE" | 
|---|
|  | 2682 | +><I | 
|---|
|  | 2683 | +>IP_ADDRESS</I | 
|---|
|  | 2684 | +></TT | 
|---|
|  | 2685 | +></CODE | 
|---|
|  | 2686 | +></DT | 
|---|
|  | 2687 | +><DD | 
|---|
|  | 2688 | +><P | 
|---|
|  | 2689 | +>Select IP destination where the stream is sent to. | 
|---|
|  | 2690 | +Beware, never set this address at random. <B | 
|---|
|  | 2691 | +CLASS="COMMAND" | 
|---|
|  | 2692 | +>pg3</B | 
|---|
|  | 2693 | +> is not a toy, | 
|---|
|  | 2694 | +it creates really tough stream. Default value is 0.0.0.0. | 
|---|
|  | 2695 | +  </P | 
|---|
|  | 2696 | +></DD | 
|---|
|  | 2697 | +><DT | 
|---|
|  | 2698 | +><CODE | 
|---|
|  | 2699 | +CLASS="OPTION" | 
|---|
|  | 2700 | +>dst <TT | 
|---|
|  | 2701 | +CLASS="REPLACEABLE" | 
|---|
|  | 2702 | +><I | 
|---|
|  | 2703 | +>MAC_ADDRESS</I | 
|---|
|  | 2704 | +></TT | 
|---|
|  | 2705 | +></CODE | 
|---|
|  | 2706 | +></DT | 
|---|
|  | 2707 | +><DD | 
|---|
|  | 2708 | +><P | 
|---|
|  | 2709 | +>Select MAC destination where the stream is sent to. | 
|---|
|  | 2710 | +Default value is 00:00:00:00:00:00 in hope that this will not be received | 
|---|
|  | 2711 | +by any node on LAN. | 
|---|
|  | 2712 | +  </P | 
|---|
|  | 2713 | +></DD | 
|---|
|  | 2714 | +><DT | 
|---|
|  | 2715 | +><CODE | 
|---|
|  | 2716 | +CLASS="OPTION" | 
|---|
|  | 2717 | +>stop</CODE | 
|---|
|  | 2718 | +></DT | 
|---|
|  | 2719 | +><DD | 
|---|
|  | 2720 | +><P | 
|---|
|  | 2721 | +>Abort packet injection. | 
|---|
|  | 2722 | +  </P | 
|---|
|  | 2723 | +></DD | 
|---|
|  | 2724 | +></DL | 
|---|
|  | 2725 | +></DIV | 
|---|
|  | 2726 | +></DIV | 
|---|
|  | 2727 | +><DIV | 
|---|
|  | 2728 | +CLASS="REFSECT1" | 
|---|
|  | 2729 | +><A | 
|---|
|  | 2730 | +NAME="PG3.WARNING" | 
|---|
|  | 2731 | +></A | 
|---|
|  | 2732 | +><H2 | 
|---|
|  | 2733 | +>WARNING</H2 | 
|---|
|  | 2734 | +><P | 
|---|
|  | 2735 | +>When output device is set to some random device different | 
|---|
|  | 2736 | +of hardware Ethernet device, <B | 
|---|
|  | 2737 | +CLASS="COMMAND" | 
|---|
|  | 2738 | +>pg3</B | 
|---|
|  | 2739 | +> will crash kernel.</P | 
|---|
|  | 2740 | +><P | 
|---|
|  | 2741 | +>Do not use it on VLAN, ethertap, VTUN and other devices, | 
|---|
|  | 2742 | +which emulate Ethernet not being real Ethernet in fact.</P | 
|---|
|  | 2743 | +></DIV | 
|---|
|  | 2744 | +><DIV | 
|---|
|  | 2745 | +CLASS="REFSECT1" | 
|---|
|  | 2746 | +><A | 
|---|
|  | 2747 | +NAME="AEN1365" | 
|---|
|  | 2748 | +></A | 
|---|
|  | 2749 | +><H2 | 
|---|
|  | 2750 | +>AUTHOR</H2 | 
|---|
|  | 2751 | +><P | 
|---|
|  | 2752 | +><B | 
|---|
|  | 2753 | +CLASS="COMMAND" | 
|---|
|  | 2754 | +>pg3</B | 
|---|
|  | 2755 | +> was written by <A | 
|---|
|  | 2756 | +HREF="mailto:robert.olsson@its.uu.se" | 
|---|
|  | 2757 | +TARGET="_top" | 
|---|
|  | 2758 | +>Robert Olsson <robert.olsson@its.uu.se></A | 
|---|
|  | 2759 | +>.</P | 
|---|
|  | 2760 | +></DIV | 
|---|
|  | 2761 | +><DIV | 
|---|
|  | 2762 | +CLASS="REFSECT1" | 
|---|
|  | 2763 | +><A | 
|---|
|  | 2764 | +NAME="AEN1370" | 
|---|
|  | 2765 | +></A | 
|---|
|  | 2766 | +><H2 | 
|---|
|  | 2767 | +>SECURITY</H2 | 
|---|
|  | 2768 | +><P | 
|---|
|  | 2769 | +>This can be used only by superuser.</P | 
|---|
|  | 2770 | +><P | 
|---|
|  | 2771 | +>This tool creates floods of packets which is unlikely to be handled | 
|---|
|  | 2772 | +even by high-end machines. For example, it saturates gigabit link with | 
|---|
|  | 2773 | +60 byte packets when used with Intel's e1000. In face of such stream | 
|---|
|  | 2774 | +switches, routers and end hosts may deadlock, crash, explode. | 
|---|
|  | 2775 | +Use only in test lab environment.</P | 
|---|
|  | 2776 | +></DIV | 
|---|
|  | 2777 | +><DIV | 
|---|
|  | 2778 | +CLASS="REFSECT1" | 
|---|
|  | 2779 | +><A | 
|---|
|  | 2780 | +NAME="AEN1374" | 
|---|
|  | 2781 | +></A | 
|---|
|  | 2782 | +><H2 | 
|---|
|  | 2783 | +>AVAILABILITY</H2 | 
|---|
|  | 2784 | +><P | 
|---|
|  | 2785 | +><B | 
|---|
|  | 2786 | +CLASS="COMMAND" | 
|---|
|  | 2787 | +>pg3</B | 
|---|
|  | 2788 | +> is part of <TT | 
|---|
|  | 2789 | +CLASS="FILENAME" | 
|---|
|  | 2790 | +>iputils</TT | 
|---|
|  | 2791 | +> package | 
|---|
|  | 2792 | +and the latest versions are  available in source form at | 
|---|
|  | 2793 | +<A | 
|---|
|  | 2794 | +HREF="http://www.skbuff.net/iputils/iputils-current.tar.bz2" | 
|---|
|  | 2795 | +TARGET="_top" | 
|---|
|  | 2796 | +>http://www.skbuff.net/iputils/iputils-current.tar.bz2</A | 
|---|
|  | 2797 | +>.</P | 
|---|
|  | 2798 | +></DIV | 
|---|
|  | 2799 | +><DIV | 
|---|
|  | 2800 | +CLASS="NAVFOOTER" | 
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|  | 2801 | +><HR | 
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|  | 2802 | +ALIGN="LEFT" | 
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|  | 2803 | +WIDTH="100%"><TABLE | 
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|  | 2804 | +SUMMARY="Footer navigation table" | 
|---|
|  | 2805 | +WIDTH="100%" | 
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|  | 2806 | +BORDER="0" | 
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|  | 2808 | +CELLSPACING="0" | 
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|  | 2811 | +WIDTH="33%" | 
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|  | 2813 | +VALIGN="top" | 
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|  | 2814 | +><A | 
|---|
|  | 2815 | +HREF="r1133.html" | 
|---|
|  | 2816 | +ACCESSKEY="P" | 
|---|
|  | 2817 | +>Prev</A | 
|---|
|  | 2818 | +></TD | 
|---|
|  | 2819 | +><TD | 
|---|
|  | 2820 | +WIDTH="34%" | 
|---|
|  | 2821 | +ALIGN="center" | 
|---|
|  | 2822 | +VALIGN="top" | 
|---|
|  | 2823 | +><A | 
|---|
|  | 2824 | +HREF="index.html" | 
|---|
|  | 2825 | +ACCESSKEY="H" | 
|---|
|  | 2826 | +>Home</A | 
|---|
|  | 2827 | +></TD | 
|---|
|  | 2828 | +><TD | 
|---|
|  | 2829 | +WIDTH="33%" | 
|---|
|  | 2830 | +ALIGN="right" | 
|---|
|  | 2831 | +VALIGN="top" | 
|---|
|  | 2832 | +> </TD | 
|---|
|  | 2833 | +></TR | 
|---|
|  | 2834 | +><TR | 
|---|
|  | 2835 | +><TD | 
|---|
|  | 2836 | +WIDTH="33%" | 
|---|
|  | 2837 | +ALIGN="left" | 
|---|
|  | 2838 | +VALIGN="top" | 
|---|
|  | 2839 | +>rdisc</TD | 
|---|
|  | 2840 | +><TD | 
|---|
|  | 2841 | +WIDTH="34%" | 
|---|
|  | 2842 | +ALIGN="center" | 
|---|
|  | 2843 | +VALIGN="top" | 
|---|
|  | 2844 | +> </TD | 
|---|
|  | 2845 | +><TD | 
|---|
|  | 2846 | +WIDTH="33%" | 
|---|
|  | 2847 | +ALIGN="right" | 
|---|
|  | 2848 | +VALIGN="top" | 
|---|
|  | 2849 | +> </TD | 
|---|
|  | 2850 | +></TR | 
|---|
|  | 2851 | +></TABLE | 
|---|
|  | 2852 | +></DIV | 
|---|
|  | 2853 | +></BODY | 
|---|
|  | 2854 | +></HTML | 
|---|
|  | 2855 | +> | 
|---|
|  | 2856 | \ No newline at end of file | 
|---|
|  | 2857 | diff -Naur iputils-s20121221.orig/doc/r3.html iputils-s20121221/doc/r3.html | 
|---|
|  | 2858 | --- iputils-s20121221.orig/doc/r3.html  1970-01-01 00:00:00.000000000 +0000 | 
|---|
|  | 2859 | +++ iputils-s20121221/doc/r3.html       2014-04-02 01:05:52.589699056 +0000 | 
|---|
|  | 2860 | @@ -0,0 +1,1585 @@ | 
|---|
|  | 2861 | +<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN""http://www.w3.org/TR/html4/loose.dtd"> | 
|---|
|  | 2862 | +<HTML | 
|---|
|  | 2863 | +><HEAD | 
|---|
|  | 2864 | +><TITLE | 
|---|
|  | 2865 | +>ping</TITLE | 
|---|
|  | 2866 | +><META | 
|---|
|  | 2867 | +NAME="GENERATOR" | 
|---|
|  | 2868 | +CONTENT="Modular DocBook HTML Stylesheet Version 1.79"><LINK | 
|---|
|  | 2869 | +REL="HOME" | 
|---|
|  | 2870 | +TITLE="System Manager's Manual: iputils" | 
|---|
|  | 2871 | +HREF="index.html"><LINK | 
|---|
|  | 2872 | +REL="PREVIOUS" | 
|---|
|  | 2873 | +TITLE="System Manager's Manual: iputils" | 
|---|
|  | 2874 | +HREF="index.html"><LINK | 
|---|
|  | 2875 | +REL="NEXT" | 
|---|
|  | 2876 | +TITLE="arping" | 
|---|
|  | 2877 | +HREF="r466.html"></HEAD | 
|---|
|  | 2878 | +><BODY | 
|---|
|  | 2879 | +CLASS="REFENTRY" | 
|---|
|  | 2880 | +BGCOLOR="#FFFFFF" | 
|---|
|  | 2881 | +TEXT="#000000" | 
|---|
|  | 2882 | +LINK="#0000FF" | 
|---|
|  | 2883 | +VLINK="#840084" | 
|---|
|  | 2884 | +ALINK="#0000FF" | 
|---|
|  | 2885 | +><DIV | 
|---|
|  | 2886 | +CLASS="NAVHEADER" | 
|---|
|  | 2887 | +><TABLE | 
|---|
|  | 2888 | +SUMMARY="Header navigation table" | 
|---|
|  | 2889 | +WIDTH="100%" | 
|---|
|  | 2890 | +BORDER="0" | 
|---|
|  | 2891 | +CELLPADDING="0" | 
|---|
|  | 2892 | +CELLSPACING="0" | 
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|  | 2893 | +><TR | 
|---|
|  | 2894 | +><TH | 
|---|
|  | 2895 | +COLSPAN="3" | 
|---|
|  | 2896 | +ALIGN="center" | 
|---|
|  | 2897 | +>System Manager's Manual: iputils</TH | 
|---|
|  | 2898 | +></TR | 
|---|
|  | 2899 | +><TR | 
|---|
|  | 2900 | +><TD | 
|---|
|  | 2901 | +WIDTH="10%" | 
|---|
|  | 2902 | +ALIGN="left" | 
|---|
|  | 2903 | +VALIGN="bottom" | 
|---|
|  | 2904 | +><A | 
|---|
|  | 2905 | +HREF="index.html" | 
|---|
|  | 2906 | +ACCESSKEY="P" | 
|---|
|  | 2907 | +>Prev</A | 
|---|
|  | 2908 | +></TD | 
|---|
|  | 2909 | +><TD | 
|---|
|  | 2910 | +WIDTH="80%" | 
|---|
|  | 2911 | +ALIGN="center" | 
|---|
|  | 2912 | +VALIGN="bottom" | 
|---|
|  | 2913 | +></TD | 
|---|
|  | 2914 | +><TD | 
|---|
|  | 2915 | +WIDTH="10%" | 
|---|
|  | 2916 | +ALIGN="right" | 
|---|
|  | 2917 | +VALIGN="bottom" | 
|---|
|  | 2918 | +><A | 
|---|
|  | 2919 | +HREF="r466.html" | 
|---|
|  | 2920 | +ACCESSKEY="N" | 
|---|
|  | 2921 | +>Next</A | 
|---|
|  | 2922 | +></TD | 
|---|
|  | 2923 | +></TR | 
|---|
|  | 2924 | +></TABLE | 
|---|
|  | 2925 | +><HR | 
|---|
|  | 2926 | +ALIGN="LEFT" | 
|---|
|  | 2927 | +WIDTH="100%"></DIV | 
|---|
|  | 2928 | +><H1 | 
|---|
|  | 2929 | +><A | 
|---|
|  | 2930 | +NAME="PING" | 
|---|
|  | 2931 | +></A | 
|---|
|  | 2932 | +>ping</H1 | 
|---|
|  | 2933 | +><DIV | 
|---|
|  | 2934 | +CLASS="REFNAMEDIV" | 
|---|
|  | 2935 | +><A | 
|---|
|  | 2936 | +NAME="AEN8" | 
|---|
|  | 2937 | +></A | 
|---|
|  | 2938 | +><H2 | 
|---|
|  | 2939 | +>Name</H2 | 
|---|
|  | 2940 | +>ping, ping6 -- send ICMP ECHO_REQUEST to network hosts</DIV | 
|---|
|  | 2941 | +><DIV | 
|---|
|  | 2942 | +CLASS="REFSYNOPSISDIV" | 
|---|
|  | 2943 | +><A | 
|---|
|  | 2944 | +NAME="AEN11" | 
|---|
|  | 2945 | +></A | 
|---|
|  | 2946 | +><H2 | 
|---|
|  | 2947 | +>Synopsis</H2 | 
|---|
|  | 2948 | +><P | 
|---|
|  | 2949 | +><B | 
|---|
|  | 2950 | +CLASS="COMMAND" | 
|---|
|  | 2951 | +>ping</B | 
|---|
|  | 2952 | +>  [<CODE | 
|---|
|  | 2953 | +CLASS="OPTION" | 
|---|
|  | 2954 | +>-aAbBdDfhLnOqrRUvV</CODE | 
|---|
|  | 2955 | +>] [-c <TT | 
|---|
|  | 2956 | +CLASS="REPLACEABLE" | 
|---|
|  | 2957 | +><I | 
|---|
|  | 2958 | +>count</I | 
|---|
|  | 2959 | +></TT | 
|---|
|  | 2960 | +>] [-F <TT | 
|---|
|  | 2961 | +CLASS="REPLACEABLE" | 
|---|
|  | 2962 | +><I | 
|---|
|  | 2963 | +>flowlabel</I | 
|---|
|  | 2964 | +></TT | 
|---|
|  | 2965 | +>] [-i <TT | 
|---|
|  | 2966 | +CLASS="REPLACEABLE" | 
|---|
|  | 2967 | +><I | 
|---|
|  | 2968 | +>interval</I | 
|---|
|  | 2969 | +></TT | 
|---|
|  | 2970 | +>] [-I <TT | 
|---|
|  | 2971 | +CLASS="REPLACEABLE" | 
|---|
|  | 2972 | +><I | 
|---|
|  | 2973 | +>interface</I | 
|---|
|  | 2974 | +></TT | 
|---|
|  | 2975 | +>] [-l <TT | 
|---|
|  | 2976 | +CLASS="REPLACEABLE" | 
|---|
|  | 2977 | +><I | 
|---|
|  | 2978 | +>preload</I | 
|---|
|  | 2979 | +></TT | 
|---|
|  | 2980 | +>] [-m <TT | 
|---|
|  | 2981 | +CLASS="REPLACEABLE" | 
|---|
|  | 2982 | +><I | 
|---|
|  | 2983 | +>mark</I | 
|---|
|  | 2984 | +></TT | 
|---|
|  | 2985 | +>] [-M <TT | 
|---|
|  | 2986 | +CLASS="REPLACEABLE" | 
|---|
|  | 2987 | +><I | 
|---|
|  | 2988 | +>pmtudisc_option</I | 
|---|
|  | 2989 | +></TT | 
|---|
|  | 2990 | +>] [-N <TT | 
|---|
|  | 2991 | +CLASS="REPLACEABLE" | 
|---|
|  | 2992 | +><I | 
|---|
|  | 2993 | +>nodeinfo_option</I | 
|---|
|  | 2994 | +></TT | 
|---|
|  | 2995 | +>] [-w <TT | 
|---|
|  | 2996 | +CLASS="REPLACEABLE" | 
|---|
|  | 2997 | +><I | 
|---|
|  | 2998 | +>deadline</I | 
|---|
|  | 2999 | +></TT | 
|---|
|  | 3000 | +>] [-W <TT | 
|---|
|  | 3001 | +CLASS="REPLACEABLE" | 
|---|
|  | 3002 | +><I | 
|---|
|  | 3003 | +>timeout</I | 
|---|
|  | 3004 | +></TT | 
|---|
|  | 3005 | +>] [-p <TT | 
|---|
|  | 3006 | +CLASS="REPLACEABLE" | 
|---|
|  | 3007 | +><I | 
|---|
|  | 3008 | +>pattern</I | 
|---|
|  | 3009 | +></TT | 
|---|
|  | 3010 | +>] [-Q <TT | 
|---|
|  | 3011 | +CLASS="REPLACEABLE" | 
|---|
|  | 3012 | +><I | 
|---|
|  | 3013 | +>tos</I | 
|---|
|  | 3014 | +></TT | 
|---|
|  | 3015 | +>] [-s <TT | 
|---|
|  | 3016 | +CLASS="REPLACEABLE" | 
|---|
|  | 3017 | +><I | 
|---|
|  | 3018 | +>packetsize</I | 
|---|
|  | 3019 | +></TT | 
|---|
|  | 3020 | +>] [-S <TT | 
|---|
|  | 3021 | +CLASS="REPLACEABLE" | 
|---|
|  | 3022 | +><I | 
|---|
|  | 3023 | +>sndbuf</I | 
|---|
|  | 3024 | +></TT | 
|---|
|  | 3025 | +>] [-t <TT | 
|---|
|  | 3026 | +CLASS="REPLACEABLE" | 
|---|
|  | 3027 | +><I | 
|---|
|  | 3028 | +>ttl</I | 
|---|
|  | 3029 | +></TT | 
|---|
|  | 3030 | +>] [-T <TT | 
|---|
|  | 3031 | +CLASS="REPLACEABLE" | 
|---|
|  | 3032 | +><I | 
|---|
|  | 3033 | +>timestamp option</I | 
|---|
|  | 3034 | +></TT | 
|---|
|  | 3035 | +>] [<TT | 
|---|
|  | 3036 | +CLASS="REPLACEABLE" | 
|---|
|  | 3037 | +><I | 
|---|
|  | 3038 | +>hop</I | 
|---|
|  | 3039 | +></TT | 
|---|
|  | 3040 | +>...] {<TT | 
|---|
|  | 3041 | +CLASS="REPLACEABLE" | 
|---|
|  | 3042 | +><I | 
|---|
|  | 3043 | +>destination</I | 
|---|
|  | 3044 | +></TT | 
|---|
|  | 3045 | +>}</P | 
|---|
|  | 3046 | +></DIV | 
|---|
|  | 3047 | +><DIV | 
|---|
|  | 3048 | +CLASS="REFSECT1" | 
|---|
|  | 3049 | +><A | 
|---|
|  | 3050 | +NAME="AEN52" | 
|---|
|  | 3051 | +></A | 
|---|
|  | 3052 | +><H2 | 
|---|
|  | 3053 | +>DESCRIPTION</H2 | 
|---|
|  | 3054 | +><P | 
|---|
|  | 3055 | +><B | 
|---|
|  | 3056 | +CLASS="COMMAND" | 
|---|
|  | 3057 | +>ping</B | 
|---|
|  | 3058 | +> uses the ICMP protocol's mandatory ECHO_REQUEST | 
|---|
|  | 3059 | +datagram to elicit an ICMP ECHO_RESPONSE from a host or gateway. | 
|---|
|  | 3060 | +ECHO_REQUEST datagrams (``pings'') have an IP and ICMP | 
|---|
|  | 3061 | +header, followed by a <CODE | 
|---|
|  | 3062 | +CLASS="STRUCTNAME" | 
|---|
|  | 3063 | +>struct timeval</CODE | 
|---|
|  | 3064 | +> and then an arbitrary | 
|---|
|  | 3065 | +number of ``pad'' bytes used to fill out the packet.</P | 
|---|
|  | 3066 | +><P | 
|---|
|  | 3067 | +><B | 
|---|
|  | 3068 | +CLASS="COMMAND" | 
|---|
|  | 3069 | +>ping6</B | 
|---|
|  | 3070 | +> is IPv6 version of <B | 
|---|
|  | 3071 | +CLASS="COMMAND" | 
|---|
|  | 3072 | +>ping</B | 
|---|
|  | 3073 | +>, and can also send Node Information Queries (RFC4620). | 
|---|
|  | 3074 | +Intermediate <TT | 
|---|
|  | 3075 | +CLASS="REPLACEABLE" | 
|---|
|  | 3076 | +><I | 
|---|
|  | 3077 | +>hop</I | 
|---|
|  | 3078 | +></TT | 
|---|
|  | 3079 | +>s may not be allowed, because IPv6 source routing was deprecated (RFC5095).</P | 
|---|
|  | 3080 | +></DIV | 
|---|
|  | 3081 | +><DIV | 
|---|
|  | 3082 | +CLASS="REFSECT1" | 
|---|
|  | 3083 | +><A | 
|---|
|  | 3084 | +NAME="AEN61" | 
|---|
|  | 3085 | +></A | 
|---|
|  | 3086 | +><H2 | 
|---|
|  | 3087 | +>OPTIONS</H2 | 
|---|
|  | 3088 | +><P | 
|---|
|  | 3089 | +></P | 
|---|
|  | 3090 | +><DIV | 
|---|
|  | 3091 | +CLASS="VARIABLELIST" | 
|---|
|  | 3092 | +><DL | 
|---|
|  | 3093 | +><DT | 
|---|
|  | 3094 | +><CODE | 
|---|
|  | 3095 | +CLASS="OPTION" | 
|---|
|  | 3096 | +>-a</CODE | 
|---|
|  | 3097 | +></DT | 
|---|
|  | 3098 | +><DD | 
|---|
|  | 3099 | +><P | 
|---|
|  | 3100 | +>Audible ping. | 
|---|
|  | 3101 | +  </P | 
|---|
|  | 3102 | +></DD | 
|---|
|  | 3103 | +><DT | 
|---|
|  | 3104 | +><CODE | 
|---|
|  | 3105 | +CLASS="OPTION" | 
|---|
|  | 3106 | +>-A</CODE | 
|---|
|  | 3107 | +></DT | 
|---|
|  | 3108 | +><DD | 
|---|
|  | 3109 | +><P | 
|---|
|  | 3110 | +>Adaptive ping. Interpacket interval adapts to round-trip time, so that | 
|---|
|  | 3111 | +effectively not more than one (or more, if preload is set) unanswered probe | 
|---|
|  | 3112 | +is present in the network. Minimal interval is 200msec for not super-user. | 
|---|
|  | 3113 | +On networks with low rtt this mode is essentially equivalent to flood mode. | 
|---|
|  | 3114 | +  </P | 
|---|
|  | 3115 | +></DD | 
|---|
|  | 3116 | +><DT | 
|---|
|  | 3117 | +><CODE | 
|---|
|  | 3118 | +CLASS="OPTION" | 
|---|
|  | 3119 | +>-b</CODE | 
|---|
|  | 3120 | +></DT | 
|---|
|  | 3121 | +><DD | 
|---|
|  | 3122 | +><P | 
|---|
|  | 3123 | +>Allow pinging a broadcast address. | 
|---|
|  | 3124 | +  </P | 
|---|
|  | 3125 | +></DD | 
|---|
|  | 3126 | +><DT | 
|---|
|  | 3127 | +><CODE | 
|---|
|  | 3128 | +CLASS="OPTION" | 
|---|
|  | 3129 | +>-B</CODE | 
|---|
|  | 3130 | +></DT | 
|---|
|  | 3131 | +><DD | 
|---|
|  | 3132 | +><P | 
|---|
|  | 3133 | +>Do not allow <B | 
|---|
|  | 3134 | +CLASS="COMMAND" | 
|---|
|  | 3135 | +>ping</B | 
|---|
|  | 3136 | +> to change source address of probes. | 
|---|
|  | 3137 | +The address is bound to one selected when <B | 
|---|
|  | 3138 | +CLASS="COMMAND" | 
|---|
|  | 3139 | +>ping</B | 
|---|
|  | 3140 | +> starts. | 
|---|
|  | 3141 | +  </P | 
|---|
|  | 3142 | +></DD | 
|---|
|  | 3143 | +><DT | 
|---|
|  | 3144 | +><CODE | 
|---|
|  | 3145 | +CLASS="OPTION" | 
|---|
|  | 3146 | +><A | 
|---|
|  | 3147 | +NAME="PING.COUNT" | 
|---|
|  | 3148 | +></A | 
|---|
|  | 3149 | +>-c <TT | 
|---|
|  | 3150 | +CLASS="REPLACEABLE" | 
|---|
|  | 3151 | +><I | 
|---|
|  | 3152 | +>count</I | 
|---|
|  | 3153 | +></TT | 
|---|
|  | 3154 | +></CODE | 
|---|
|  | 3155 | +></DT | 
|---|
|  | 3156 | +><DD | 
|---|
|  | 3157 | +><P | 
|---|
|  | 3158 | +>Stop after sending <TT | 
|---|
|  | 3159 | +CLASS="REPLACEABLE" | 
|---|
|  | 3160 | +><I | 
|---|
|  | 3161 | +>count</I | 
|---|
|  | 3162 | +></TT | 
|---|
|  | 3163 | +> ECHO_REQUEST | 
|---|
|  | 3164 | +packets. With | 
|---|
|  | 3165 | +<A | 
|---|
|  | 3166 | +HREF="r3.html#PING.DEADLINE" | 
|---|
|  | 3167 | +><TT | 
|---|
|  | 3168 | +CLASS="REPLACEABLE" | 
|---|
|  | 3169 | +><I | 
|---|
|  | 3170 | +>deadline</I | 
|---|
|  | 3171 | +></TT | 
|---|
|  | 3172 | +></A | 
|---|
|  | 3173 | +> | 
|---|
|  | 3174 | +option, <B | 
|---|
|  | 3175 | +CLASS="COMMAND" | 
|---|
|  | 3176 | +>ping</B | 
|---|
|  | 3177 | +> waits for | 
|---|
|  | 3178 | +<TT | 
|---|
|  | 3179 | +CLASS="REPLACEABLE" | 
|---|
|  | 3180 | +><I | 
|---|
|  | 3181 | +>count</I | 
|---|
|  | 3182 | +></TT | 
|---|
|  | 3183 | +> ECHO_REPLY packets, until the timeout expires. | 
|---|
|  | 3184 | +  </P | 
|---|
|  | 3185 | +></DD | 
|---|
|  | 3186 | +><DT | 
|---|
|  | 3187 | +><CODE | 
|---|
|  | 3188 | +CLASS="OPTION" | 
|---|
|  | 3189 | +>-d</CODE | 
|---|
|  | 3190 | +></DT | 
|---|
|  | 3191 | +><DD | 
|---|
|  | 3192 | +><P | 
|---|
|  | 3193 | +>Set the <CODE | 
|---|
|  | 3194 | +CLASS="CONSTANT" | 
|---|
|  | 3195 | +>SO_DEBUG</CODE | 
|---|
|  | 3196 | +> option on the socket being used. | 
|---|
|  | 3197 | +Essentially, this socket option is not used by Linux kernel. | 
|---|
|  | 3198 | +  </P | 
|---|
|  | 3199 | +></DD | 
|---|
|  | 3200 | +><DT | 
|---|
|  | 3201 | +><CODE | 
|---|
|  | 3202 | +CLASS="OPTION" | 
|---|
|  | 3203 | +>-D</CODE | 
|---|
|  | 3204 | +></DT | 
|---|
|  | 3205 | +><DD | 
|---|
|  | 3206 | +><P | 
|---|
|  | 3207 | +>Print timestamp (unix time + microseconds as in gettimeofday) before | 
|---|
|  | 3208 | +each line. | 
|---|
|  | 3209 | +  </P | 
|---|
|  | 3210 | +></DD | 
|---|
|  | 3211 | +><DT | 
|---|
|  | 3212 | +><CODE | 
|---|
|  | 3213 | +CLASS="OPTION" | 
|---|
|  | 3214 | +>-f</CODE | 
|---|
|  | 3215 | +></DT | 
|---|
|  | 3216 | +><DD | 
|---|
|  | 3217 | +><P | 
|---|
|  | 3218 | +>Flood ping. For every ECHO_REQUEST sent a period ``.'' is printed, | 
|---|
|  | 3219 | +while for ever ECHO_REPLY received a backspace is printed. | 
|---|
|  | 3220 | +This provides a rapid display of how many packets are being dropped. | 
|---|
|  | 3221 | +If interval is not given, it sets interval to zero and | 
|---|
|  | 3222 | +outputs packets as fast as they come back or one hundred times per second, | 
|---|
|  | 3223 | +whichever is more. | 
|---|
|  | 3224 | +Only the super-user may use this option with zero interval. | 
|---|
|  | 3225 | +  </P | 
|---|
|  | 3226 | +></DD | 
|---|
|  | 3227 | +><DT | 
|---|
|  | 3228 | +><CODE | 
|---|
|  | 3229 | +CLASS="OPTION" | 
|---|
|  | 3230 | +>-F <TT | 
|---|
|  | 3231 | +CLASS="REPLACEABLE" | 
|---|
|  | 3232 | +><I | 
|---|
|  | 3233 | +>flow label</I | 
|---|
|  | 3234 | +></TT | 
|---|
|  | 3235 | +></CODE | 
|---|
|  | 3236 | +></DT | 
|---|
|  | 3237 | +><DD | 
|---|
|  | 3238 | +><P | 
|---|
|  | 3239 | +><B | 
|---|
|  | 3240 | +CLASS="COMMAND" | 
|---|
|  | 3241 | +>ping6</B | 
|---|
|  | 3242 | +> only. | 
|---|
|  | 3243 | +Allocate and set 20 bit flow label (in hex) on echo request packets. | 
|---|
|  | 3244 | +If value is zero, kernel allocates random flow label. | 
|---|
|  | 3245 | +  </P | 
|---|
|  | 3246 | +></DD | 
|---|
|  | 3247 | +><DT | 
|---|
|  | 3248 | +><CODE | 
|---|
|  | 3249 | +CLASS="OPTION" | 
|---|
|  | 3250 | +>-h</CODE | 
|---|
|  | 3251 | +></DT | 
|---|
|  | 3252 | +><DD | 
|---|
|  | 3253 | +><P | 
|---|
|  | 3254 | +>Show help. | 
|---|
|  | 3255 | +  </P | 
|---|
|  | 3256 | +></DD | 
|---|
|  | 3257 | +><DT | 
|---|
|  | 3258 | +><CODE | 
|---|
|  | 3259 | +CLASS="OPTION" | 
|---|
|  | 3260 | +>-i <TT | 
|---|
|  | 3261 | +CLASS="REPLACEABLE" | 
|---|
|  | 3262 | +><I | 
|---|
|  | 3263 | +>interval</I | 
|---|
|  | 3264 | +></TT | 
|---|
|  | 3265 | +></CODE | 
|---|
|  | 3266 | +></DT | 
|---|
|  | 3267 | +><DD | 
|---|
|  | 3268 | +><P | 
|---|
|  | 3269 | +>Wait <TT | 
|---|
|  | 3270 | +CLASS="REPLACEABLE" | 
|---|
|  | 3271 | +><I | 
|---|
|  | 3272 | +>interval</I | 
|---|
|  | 3273 | +></TT | 
|---|
|  | 3274 | +> seconds between sending each packet. | 
|---|
|  | 3275 | +The default is to wait for one second between each packet normally, | 
|---|
|  | 3276 | +or not to wait in flood mode. Only super-user may set interval | 
|---|
|  | 3277 | +to values less 0.2 seconds. | 
|---|
|  | 3278 | +  </P | 
|---|
|  | 3279 | +></DD | 
|---|
|  | 3280 | +><DT | 
|---|
|  | 3281 | +><CODE | 
|---|
|  | 3282 | +CLASS="OPTION" | 
|---|
|  | 3283 | +>-I <TT | 
|---|
|  | 3284 | +CLASS="REPLACEABLE" | 
|---|
|  | 3285 | +><I | 
|---|
|  | 3286 | +>interface</I | 
|---|
|  | 3287 | +></TT | 
|---|
|  | 3288 | +></CODE | 
|---|
|  | 3289 | +></DT | 
|---|
|  | 3290 | +><DD | 
|---|
|  | 3291 | +><P | 
|---|
|  | 3292 | +><TT | 
|---|
|  | 3293 | +CLASS="REPLACEABLE" | 
|---|
|  | 3294 | +><I | 
|---|
|  | 3295 | +>interface</I | 
|---|
|  | 3296 | +></TT | 
|---|
|  | 3297 | +> is either an address, or an interface name. | 
|---|
|  | 3298 | +If <TT | 
|---|
|  | 3299 | +CLASS="REPLACEABLE" | 
|---|
|  | 3300 | +><I | 
|---|
|  | 3301 | +>interface</I | 
|---|
|  | 3302 | +></TT | 
|---|
|  | 3303 | +> is an address, it sets source address | 
|---|
|  | 3304 | +to specified interface address. | 
|---|
|  | 3305 | +If <TT | 
|---|
|  | 3306 | +CLASS="REPLACEABLE" | 
|---|
|  | 3307 | +><I | 
|---|
|  | 3308 | +>interface</I | 
|---|
|  | 3309 | +></TT | 
|---|
|  | 3310 | +> in an interface name, it sets | 
|---|
|  | 3311 | +source interface to specified interface. | 
|---|
|  | 3312 | +For <B | 
|---|
|  | 3313 | +CLASS="COMMAND" | 
|---|
|  | 3314 | +>ping6</B | 
|---|
|  | 3315 | +>, when doing ping to a link-local scope | 
|---|
|  | 3316 | +address, link specification (by the '%'-notation in | 
|---|
|  | 3317 | +<TT | 
|---|
|  | 3318 | +CLASS="REPLACEABLE" | 
|---|
|  | 3319 | +><I | 
|---|
|  | 3320 | +>destination</I | 
|---|
|  | 3321 | +></TT | 
|---|
|  | 3322 | +>, or by this option) is required. | 
|---|
|  | 3323 | +  </P | 
|---|
|  | 3324 | +></DD | 
|---|
|  | 3325 | +><DT | 
|---|
|  | 3326 | +><CODE | 
|---|
|  | 3327 | +CLASS="OPTION" | 
|---|
|  | 3328 | +>-l <TT | 
|---|
|  | 3329 | +CLASS="REPLACEABLE" | 
|---|
|  | 3330 | +><I | 
|---|
|  | 3331 | +>preload</I | 
|---|
|  | 3332 | +></TT | 
|---|
|  | 3333 | +></CODE | 
|---|
|  | 3334 | +></DT | 
|---|
|  | 3335 | +><DD | 
|---|
|  | 3336 | +><P | 
|---|
|  | 3337 | +>If <TT | 
|---|
|  | 3338 | +CLASS="REPLACEABLE" | 
|---|
|  | 3339 | +><I | 
|---|
|  | 3340 | +>preload</I | 
|---|
|  | 3341 | +></TT | 
|---|
|  | 3342 | +> is specified, | 
|---|
|  | 3343 | +<B | 
|---|
|  | 3344 | +CLASS="COMMAND" | 
|---|
|  | 3345 | +>ping</B | 
|---|
|  | 3346 | +> sends that many packets not waiting for reply. | 
|---|
|  | 3347 | +Only the super-user may select preload more than 3. | 
|---|
|  | 3348 | +  </P | 
|---|
|  | 3349 | +></DD | 
|---|
|  | 3350 | +><DT | 
|---|
|  | 3351 | +><CODE | 
|---|
|  | 3352 | +CLASS="OPTION" | 
|---|
|  | 3353 | +>-L</CODE | 
|---|
|  | 3354 | +></DT | 
|---|
|  | 3355 | +><DD | 
|---|
|  | 3356 | +><P | 
|---|
|  | 3357 | +>Suppress loopback of multicast packets.  This flag only applies if the ping | 
|---|
|  | 3358 | +destination is a multicast address. | 
|---|
|  | 3359 | +  </P | 
|---|
|  | 3360 | +></DD | 
|---|
|  | 3361 | +><DT | 
|---|
|  | 3362 | +><CODE | 
|---|
|  | 3363 | +CLASS="OPTION" | 
|---|
|  | 3364 | +>-m <TT | 
|---|
|  | 3365 | +CLASS="REPLACEABLE" | 
|---|
|  | 3366 | +><I | 
|---|
|  | 3367 | +>mark</I | 
|---|
|  | 3368 | +></TT | 
|---|
|  | 3369 | +></CODE | 
|---|
|  | 3370 | +></DT | 
|---|
|  | 3371 | +><DD | 
|---|
|  | 3372 | +><P | 
|---|
|  | 3373 | +>use <TT | 
|---|
|  | 3374 | +CLASS="REPLACEABLE" | 
|---|
|  | 3375 | +><I | 
|---|
|  | 3376 | +>mark</I | 
|---|
|  | 3377 | +></TT | 
|---|
|  | 3378 | +> to tag the packets going out. This is useful | 
|---|
|  | 3379 | +for variety of reasons within the kernel such as using policy | 
|---|
|  | 3380 | +routing to select specific outbound processing. | 
|---|
|  | 3381 | +  </P | 
|---|
|  | 3382 | +></DD | 
|---|
|  | 3383 | +><DT | 
|---|
|  | 3384 | +><CODE | 
|---|
|  | 3385 | +CLASS="OPTION" | 
|---|
|  | 3386 | +>-M <TT | 
|---|
|  | 3387 | +CLASS="REPLACEABLE" | 
|---|
|  | 3388 | +><I | 
|---|
|  | 3389 | +>pmtudisc_opt</I | 
|---|
|  | 3390 | +></TT | 
|---|
|  | 3391 | +></CODE | 
|---|
|  | 3392 | +></DT | 
|---|
|  | 3393 | +><DD | 
|---|
|  | 3394 | +><P | 
|---|
|  | 3395 | +>Select Path MTU Discovery strategy. | 
|---|
|  | 3396 | +<TT | 
|---|
|  | 3397 | +CLASS="REPLACEABLE" | 
|---|
|  | 3398 | +><I | 
|---|
|  | 3399 | +>pmtudisc_option</I | 
|---|
|  | 3400 | +></TT | 
|---|
|  | 3401 | +> may be either <TT | 
|---|
|  | 3402 | +CLASS="REPLACEABLE" | 
|---|
|  | 3403 | +><I | 
|---|
|  | 3404 | +>do</I | 
|---|
|  | 3405 | +></TT | 
|---|
|  | 3406 | +> | 
|---|
|  | 3407 | +(prohibit fragmentation, even local one), | 
|---|
|  | 3408 | +<TT | 
|---|
|  | 3409 | +CLASS="REPLACEABLE" | 
|---|
|  | 3410 | +><I | 
|---|
|  | 3411 | +>want</I | 
|---|
|  | 3412 | +></TT | 
|---|
|  | 3413 | +> (do PMTU discovery, fragment locally when packet size | 
|---|
|  | 3414 | +is large), or <TT | 
|---|
|  | 3415 | +CLASS="REPLACEABLE" | 
|---|
|  | 3416 | +><I | 
|---|
|  | 3417 | +>dont</I | 
|---|
|  | 3418 | +></TT | 
|---|
|  | 3419 | +> (do not set DF flag). | 
|---|
|  | 3420 | +  </P | 
|---|
|  | 3421 | +></DD | 
|---|
|  | 3422 | +><DT | 
|---|
|  | 3423 | +><CODE | 
|---|
|  | 3424 | +CLASS="OPTION" | 
|---|
|  | 3425 | +>-N <TT | 
|---|
|  | 3426 | +CLASS="REPLACEABLE" | 
|---|
|  | 3427 | +><I | 
|---|
|  | 3428 | +>nodeinfo_option</I | 
|---|
|  | 3429 | +></TT | 
|---|
|  | 3430 | +></CODE | 
|---|
|  | 3431 | +></DT | 
|---|
|  | 3432 | +><DD | 
|---|
|  | 3433 | +><P | 
|---|
|  | 3434 | +><B | 
|---|
|  | 3435 | +CLASS="COMMAND" | 
|---|
|  | 3436 | +>ping6</B | 
|---|
|  | 3437 | +> only. | 
|---|
|  | 3438 | +Send ICMPv6 Node Information Queries (RFC4620), instead of Echo Request. | 
|---|
|  | 3439 | +   <P | 
|---|
|  | 3440 | +></P | 
|---|
|  | 3441 | +><DIV | 
|---|
|  | 3442 | +CLASS="VARIABLELIST" | 
|---|
|  | 3443 | +><DL | 
|---|
|  | 3444 | +><DT | 
|---|
|  | 3445 | +><CODE | 
|---|
|  | 3446 | +CLASS="OPTION" | 
|---|
|  | 3447 | +>help</CODE | 
|---|
|  | 3448 | +></DT | 
|---|
|  | 3449 | +><DD | 
|---|
|  | 3450 | +><P | 
|---|
|  | 3451 | +>Show help for NI support.</P | 
|---|
|  | 3452 | +></DD | 
|---|
|  | 3453 | +></DL | 
|---|
|  | 3454 | +></DIV | 
|---|
|  | 3455 | +> | 
|---|
|  | 3456 | +   <P | 
|---|
|  | 3457 | +></P | 
|---|
|  | 3458 | +><DIV | 
|---|
|  | 3459 | +CLASS="VARIABLELIST" | 
|---|
|  | 3460 | +><DL | 
|---|
|  | 3461 | +><DT | 
|---|
|  | 3462 | +><CODE | 
|---|
|  | 3463 | +CLASS="OPTION" | 
|---|
|  | 3464 | +>name</CODE | 
|---|
|  | 3465 | +></DT | 
|---|
|  | 3466 | +><DD | 
|---|
|  | 3467 | +><P | 
|---|
|  | 3468 | +>Queries for Node Names.</P | 
|---|
|  | 3469 | +></DD | 
|---|
|  | 3470 | +></DL | 
|---|
|  | 3471 | +></DIV | 
|---|
|  | 3472 | +> | 
|---|
|  | 3473 | +   <P | 
|---|
|  | 3474 | +></P | 
|---|
|  | 3475 | +><DIV | 
|---|
|  | 3476 | +CLASS="VARIABLELIST" | 
|---|
|  | 3477 | +><DL | 
|---|
|  | 3478 | +><DT | 
|---|
|  | 3479 | +><CODE | 
|---|
|  | 3480 | +CLASS="OPTION" | 
|---|
|  | 3481 | +>ipv6</CODE | 
|---|
|  | 3482 | +></DT | 
|---|
|  | 3483 | +><DD | 
|---|
|  | 3484 | +><P | 
|---|
|  | 3485 | +>Queries for IPv6 Addresses. There are several IPv6 specific flags. | 
|---|
|  | 3486 | +      <P | 
|---|
|  | 3487 | +></P | 
|---|
|  | 3488 | +><DIV | 
|---|
|  | 3489 | +CLASS="VARIABLELIST" | 
|---|
|  | 3490 | +><DL | 
|---|
|  | 3491 | +><DT | 
|---|
|  | 3492 | +><CODE | 
|---|
|  | 3493 | +CLASS="OPTION" | 
|---|
|  | 3494 | +>ipv6-global</CODE | 
|---|
|  | 3495 | +></DT | 
|---|
|  | 3496 | +><DD | 
|---|
|  | 3497 | +><P | 
|---|
|  | 3498 | +>Request IPv6 global-scope addresses.</P | 
|---|
|  | 3499 | +></DD | 
|---|
|  | 3500 | +></DL | 
|---|
|  | 3501 | +></DIV | 
|---|
|  | 3502 | +> | 
|---|
|  | 3503 | +      <P | 
|---|
|  | 3504 | +></P | 
|---|
|  | 3505 | +><DIV | 
|---|
|  | 3506 | +CLASS="VARIABLELIST" | 
|---|
|  | 3507 | +><DL | 
|---|
|  | 3508 | +><DT | 
|---|
|  | 3509 | +><CODE | 
|---|
|  | 3510 | +CLASS="OPTION" | 
|---|
|  | 3511 | +>ipv6-sitelocal</CODE | 
|---|
|  | 3512 | +></DT | 
|---|
|  | 3513 | +><DD | 
|---|
|  | 3514 | +><P | 
|---|
|  | 3515 | +>Request IPv6 site-local addresses.</P | 
|---|
|  | 3516 | +></DD | 
|---|
|  | 3517 | +></DL | 
|---|
|  | 3518 | +></DIV | 
|---|
|  | 3519 | +> | 
|---|
|  | 3520 | +      <P | 
|---|
|  | 3521 | +></P | 
|---|
|  | 3522 | +><DIV | 
|---|
|  | 3523 | +CLASS="VARIABLELIST" | 
|---|
|  | 3524 | +><DL | 
|---|
|  | 3525 | +><DT | 
|---|
|  | 3526 | +><CODE | 
|---|
|  | 3527 | +CLASS="OPTION" | 
|---|
|  | 3528 | +>ipv6-linklocal</CODE | 
|---|
|  | 3529 | +></DT | 
|---|
|  | 3530 | +><DD | 
|---|
|  | 3531 | +><P | 
|---|
|  | 3532 | +>Request IPv6 link-local addresses.</P | 
|---|
|  | 3533 | +></DD | 
|---|
|  | 3534 | +></DL | 
|---|
|  | 3535 | +></DIV | 
|---|
|  | 3536 | +> | 
|---|
|  | 3537 | +      <P | 
|---|
|  | 3538 | +></P | 
|---|
|  | 3539 | +><DIV | 
|---|
|  | 3540 | +CLASS="VARIABLELIST" | 
|---|
|  | 3541 | +><DL | 
|---|
|  | 3542 | +><DT | 
|---|
|  | 3543 | +><CODE | 
|---|
|  | 3544 | +CLASS="OPTION" | 
|---|
|  | 3545 | +>ipv6-all</CODE | 
|---|
|  | 3546 | +></DT | 
|---|
|  | 3547 | +><DD | 
|---|
|  | 3548 | +><P | 
|---|
|  | 3549 | +>Request IPv6 addresses on other interfaces.</P | 
|---|
|  | 3550 | +></DD | 
|---|
|  | 3551 | +></DL | 
|---|
|  | 3552 | +></DIV | 
|---|
|  | 3553 | +> | 
|---|
|  | 3554 | +     </P | 
|---|
|  | 3555 | +></DD | 
|---|
|  | 3556 | +></DL | 
|---|
|  | 3557 | +></DIV | 
|---|
|  | 3558 | +> | 
|---|
|  | 3559 | +   <P | 
|---|
|  | 3560 | +></P | 
|---|
|  | 3561 | +><DIV | 
|---|
|  | 3562 | +CLASS="VARIABLELIST" | 
|---|
|  | 3563 | +><DL | 
|---|
|  | 3564 | +><DT | 
|---|
|  | 3565 | +><CODE | 
|---|
|  | 3566 | +CLASS="OPTION" | 
|---|
|  | 3567 | +>ipv4</CODE | 
|---|
|  | 3568 | +></DT | 
|---|
|  | 3569 | +><DD | 
|---|
|  | 3570 | +><P | 
|---|
|  | 3571 | +>Queries for IPv4 Addresses.  There is one IPv4 specific flag. | 
|---|
|  | 3572 | +      <P | 
|---|
|  | 3573 | +></P | 
|---|
|  | 3574 | +><DIV | 
|---|
|  | 3575 | +CLASS="VARIABLELIST" | 
|---|
|  | 3576 | +><DL | 
|---|
|  | 3577 | +><DT | 
|---|
|  | 3578 | +><CODE | 
|---|
|  | 3579 | +CLASS="OPTION" | 
|---|
|  | 3580 | +>ipv4-all</CODE | 
|---|
|  | 3581 | +></DT | 
|---|
|  | 3582 | +><DD | 
|---|
|  | 3583 | +><P | 
|---|
|  | 3584 | +>Request IPv4 addresses on other interfaces.</P | 
|---|
|  | 3585 | +></DD | 
|---|
|  | 3586 | +></DL | 
|---|
|  | 3587 | +></DIV | 
|---|
|  | 3588 | +> | 
|---|
|  | 3589 | +     </P | 
|---|
|  | 3590 | +></DD | 
|---|
|  | 3591 | +></DL | 
|---|
|  | 3592 | +></DIV | 
|---|
|  | 3593 | +> | 
|---|
|  | 3594 | +   <P | 
|---|
|  | 3595 | +></P | 
|---|
|  | 3596 | +><DIV | 
|---|
|  | 3597 | +CLASS="VARIABLELIST" | 
|---|
|  | 3598 | +><DL | 
|---|
|  | 3599 | +><DT | 
|---|
|  | 3600 | +><CODE | 
|---|
|  | 3601 | +CLASS="OPTION" | 
|---|
|  | 3602 | +>subject-ipv6=<TT | 
|---|
|  | 3603 | +CLASS="REPLACEABLE" | 
|---|
|  | 3604 | +><I | 
|---|
|  | 3605 | +>ipv6addr</I | 
|---|
|  | 3606 | +></TT | 
|---|
|  | 3607 | +></CODE | 
|---|
|  | 3608 | +></DT | 
|---|
|  | 3609 | +><DD | 
|---|
|  | 3610 | +><P | 
|---|
|  | 3611 | +>IPv6 subject address.</P | 
|---|
|  | 3612 | +></DD | 
|---|
|  | 3613 | +></DL | 
|---|
|  | 3614 | +></DIV | 
|---|
|  | 3615 | +> | 
|---|
|  | 3616 | +   <P | 
|---|
|  | 3617 | +></P | 
|---|
|  | 3618 | +><DIV | 
|---|
|  | 3619 | +CLASS="VARIABLELIST" | 
|---|
|  | 3620 | +><DL | 
|---|
|  | 3621 | +><DT | 
|---|
|  | 3622 | +><CODE | 
|---|
|  | 3623 | +CLASS="OPTION" | 
|---|
|  | 3624 | +>subject-ipv4=<TT | 
|---|
|  | 3625 | +CLASS="REPLACEABLE" | 
|---|
|  | 3626 | +><I | 
|---|
|  | 3627 | +>ipv4addr</I | 
|---|
|  | 3628 | +></TT | 
|---|
|  | 3629 | +></CODE | 
|---|
|  | 3630 | +></DT | 
|---|
|  | 3631 | +><DD | 
|---|
|  | 3632 | +><P | 
|---|
|  | 3633 | +>IPv4 subject address.</P | 
|---|
|  | 3634 | +></DD | 
|---|
|  | 3635 | +></DL | 
|---|
|  | 3636 | +></DIV | 
|---|
|  | 3637 | +> | 
|---|
|  | 3638 | +   <P | 
|---|
|  | 3639 | +></P | 
|---|
|  | 3640 | +><DIV | 
|---|
|  | 3641 | +CLASS="VARIABLELIST" | 
|---|
|  | 3642 | +><DL | 
|---|
|  | 3643 | +><DT | 
|---|
|  | 3644 | +><CODE | 
|---|
|  | 3645 | +CLASS="OPTION" | 
|---|
|  | 3646 | +>subject-name=<TT | 
|---|
|  | 3647 | +CLASS="REPLACEABLE" | 
|---|
|  | 3648 | +><I | 
|---|
|  | 3649 | +>nodename</I | 
|---|
|  | 3650 | +></TT | 
|---|
|  | 3651 | +></CODE | 
|---|
|  | 3652 | +></DT | 
|---|
|  | 3653 | +><DD | 
|---|
|  | 3654 | +><P | 
|---|
|  | 3655 | +>Subject name.  If it contains more than one dot, | 
|---|
|  | 3656 | +       fully-qualified domain name is assumed.</P | 
|---|
|  | 3657 | +></DD | 
|---|
|  | 3658 | +></DL | 
|---|
|  | 3659 | +></DIV | 
|---|
|  | 3660 | +> | 
|---|
|  | 3661 | +   <P | 
|---|
|  | 3662 | +></P | 
|---|
|  | 3663 | +><DIV | 
|---|
|  | 3664 | +CLASS="VARIABLELIST" | 
|---|
|  | 3665 | +><DL | 
|---|
|  | 3666 | +><DT | 
|---|
|  | 3667 | +><CODE | 
|---|
|  | 3668 | +CLASS="OPTION" | 
|---|
|  | 3669 | +>subject-fqdn=<TT | 
|---|
|  | 3670 | +CLASS="REPLACEABLE" | 
|---|
|  | 3671 | +><I | 
|---|
|  | 3672 | +>nodename</I | 
|---|
|  | 3673 | +></TT | 
|---|
|  | 3674 | +></CODE | 
|---|
|  | 3675 | +></DT | 
|---|
|  | 3676 | +><DD | 
|---|
|  | 3677 | +><P | 
|---|
|  | 3678 | +>Subject name.  Fully-qualified domain name is | 
|---|
|  | 3679 | +       always assumed.</P | 
|---|
|  | 3680 | +></DD | 
|---|
|  | 3681 | +></DL | 
|---|
|  | 3682 | +></DIV | 
|---|
|  | 3683 | +> | 
|---|
|  | 3684 | +  </P | 
|---|
|  | 3685 | +></DD | 
|---|
|  | 3686 | +><DT | 
|---|
|  | 3687 | +><CODE | 
|---|
|  | 3688 | +CLASS="OPTION" | 
|---|
|  | 3689 | +>-n</CODE | 
|---|
|  | 3690 | +></DT | 
|---|
|  | 3691 | +><DD | 
|---|
|  | 3692 | +><P | 
|---|
|  | 3693 | +>Numeric output only. | 
|---|
|  | 3694 | +No attempt will be made to lookup symbolic names for host addresses. | 
|---|
|  | 3695 | +  </P | 
|---|
|  | 3696 | +></DD | 
|---|
|  | 3697 | +><DT | 
|---|
|  | 3698 | +><CODE | 
|---|
|  | 3699 | +CLASS="OPTION" | 
|---|
|  | 3700 | +>-O</CODE | 
|---|
|  | 3701 | +></DT | 
|---|
|  | 3702 | +><DD | 
|---|
|  | 3703 | +><P | 
|---|
|  | 3704 | +>Report outstanding ICMP ECHO reply before sending next packet. | 
|---|
|  | 3705 | +This is useful together with the timestamp <CODE | 
|---|
|  | 3706 | +CLASS="OPTION" | 
|---|
|  | 3707 | +>-D</CODE | 
|---|
|  | 3708 | +> to | 
|---|
|  | 3709 | +log output to a diagnostic file and search for missing answers. | 
|---|
|  | 3710 | +  </P | 
|---|
|  | 3711 | +></DD | 
|---|
|  | 3712 | +><DT | 
|---|
|  | 3713 | +><CODE | 
|---|
|  | 3714 | +CLASS="OPTION" | 
|---|
|  | 3715 | +>-p <TT | 
|---|
|  | 3716 | +CLASS="REPLACEABLE" | 
|---|
|  | 3717 | +><I | 
|---|
|  | 3718 | +>pattern</I | 
|---|
|  | 3719 | +></TT | 
|---|
|  | 3720 | +></CODE | 
|---|
|  | 3721 | +></DT | 
|---|
|  | 3722 | +><DD | 
|---|
|  | 3723 | +><P | 
|---|
|  | 3724 | +>You may specify up to 16 ``pad'' bytes to fill out the packet you send. | 
|---|
|  | 3725 | +This is useful for diagnosing data-dependent problems in a network. | 
|---|
|  | 3726 | +For example, <CODE | 
|---|
|  | 3727 | +CLASS="OPTION" | 
|---|
|  | 3728 | +>-p ff</CODE | 
|---|
|  | 3729 | +> will cause the sent packet | 
|---|
|  | 3730 | +to be filled with all ones. | 
|---|
|  | 3731 | +  </P | 
|---|
|  | 3732 | +></DD | 
|---|
|  | 3733 | +><DT | 
|---|
|  | 3734 | +><CODE | 
|---|
|  | 3735 | +CLASS="OPTION" | 
|---|
|  | 3736 | +>-q</CODE | 
|---|
|  | 3737 | +></DT | 
|---|
|  | 3738 | +><DD | 
|---|
|  | 3739 | +><P | 
|---|
|  | 3740 | +>Quiet output. | 
|---|
|  | 3741 | +Nothing is displayed except the summary lines at startup time and | 
|---|
|  | 3742 | +when finished. | 
|---|
|  | 3743 | +  </P | 
|---|
|  | 3744 | +></DD | 
|---|
|  | 3745 | +><DT | 
|---|
|  | 3746 | +><CODE | 
|---|
|  | 3747 | +CLASS="OPTION" | 
|---|
|  | 3748 | +>-Q <TT | 
|---|
|  | 3749 | +CLASS="REPLACEABLE" | 
|---|
|  | 3750 | +><I | 
|---|
|  | 3751 | +>tos</I | 
|---|
|  | 3752 | +></TT | 
|---|
|  | 3753 | +></CODE | 
|---|
|  | 3754 | +></DT | 
|---|
|  | 3755 | +><DD | 
|---|
|  | 3756 | +><P | 
|---|
|  | 3757 | +>      Set Quality of Service -related bits in ICMP datagrams. | 
|---|
|  | 3758 | +       <TT | 
|---|
|  | 3759 | +CLASS="REPLACEABLE" | 
|---|
|  | 3760 | +><I | 
|---|
|  | 3761 | +>tos</I | 
|---|
|  | 3762 | +></TT | 
|---|
|  | 3763 | +> can be decimal (<B | 
|---|
|  | 3764 | +CLASS="COMMAND" | 
|---|
|  | 3765 | +>ping</B | 
|---|
|  | 3766 | +> only) or hex number. | 
|---|
|  | 3767 | +       </P | 
|---|
|  | 3768 | +><P | 
|---|
|  | 3769 | +>      In RFC2474, these fields are interpreted as 8-bit Differentiated | 
|---|
|  | 3770 | +       Services (DS), consisting of: bits 0-1 (2 lowest bits) of separate | 
|---|
|  | 3771 | +       data, and bits 2-7 (highest 6 bits) of Differentiated Services | 
|---|
|  | 3772 | +       Codepoint (DSCP).  In RFC2481 and RFC3168, bits 0-1 are used for ECN. | 
|---|
|  | 3773 | +       </P | 
|---|
|  | 3774 | +><P | 
|---|
|  | 3775 | +>      Historically (RFC1349, obsoleted by RFC2474), these were interpreted | 
|---|
|  | 3776 | +       as: bit 0 (lowest bit) for reserved (currently being redefined as | 
|---|
|  | 3777 | +       congestion control), 1-4 for Type of Service and bits 5-7 | 
|---|
|  | 3778 | +       (highest bits) for Precedence. | 
|---|
|  | 3779 | +   </P | 
|---|
|  | 3780 | +></DD | 
|---|
|  | 3781 | +><DT | 
|---|
|  | 3782 | +><CODE | 
|---|
|  | 3783 | +CLASS="OPTION" | 
|---|
|  | 3784 | +>-r</CODE | 
|---|
|  | 3785 | +></DT | 
|---|
|  | 3786 | +><DD | 
|---|
|  | 3787 | +><P | 
|---|
|  | 3788 | +>Bypass the normal routing tables and send directly to a host on an attached | 
|---|
|  | 3789 | +interface. | 
|---|
|  | 3790 | +If the host is not on a directly-attached network, an error is returned. | 
|---|
|  | 3791 | +This option can be used to ping a local host through an interface | 
|---|
|  | 3792 | +that has no route through it provided the option <CODE | 
|---|
|  | 3793 | +CLASS="OPTION" | 
|---|
|  | 3794 | +>-I</CODE | 
|---|
|  | 3795 | +> is also | 
|---|
|  | 3796 | +used. | 
|---|
|  | 3797 | +  </P | 
|---|
|  | 3798 | +></DD | 
|---|
|  | 3799 | +><DT | 
|---|
|  | 3800 | +><CODE | 
|---|
|  | 3801 | +CLASS="OPTION" | 
|---|
|  | 3802 | +>-R</CODE | 
|---|
|  | 3803 | +></DT | 
|---|
|  | 3804 | +><DD | 
|---|
|  | 3805 | +><P | 
|---|
|  | 3806 | +><B | 
|---|
|  | 3807 | +CLASS="COMMAND" | 
|---|
|  | 3808 | +>ping</B | 
|---|
|  | 3809 | +> only. | 
|---|
|  | 3810 | +Record route. | 
|---|
|  | 3811 | +Includes the RECORD_ROUTE option in the ECHO_REQUEST | 
|---|
|  | 3812 | +packet and displays the route buffer on returned packets. | 
|---|
|  | 3813 | +Note that the IP header is only large enough for nine such routes. | 
|---|
|  | 3814 | +Many hosts ignore or discard this option. | 
|---|
|  | 3815 | +  </P | 
|---|
|  | 3816 | +></DD | 
|---|
|  | 3817 | +><DT | 
|---|
|  | 3818 | +><CODE | 
|---|
|  | 3819 | +CLASS="OPTION" | 
|---|
|  | 3820 | +>-s <TT | 
|---|
|  | 3821 | +CLASS="REPLACEABLE" | 
|---|
|  | 3822 | +><I | 
|---|
|  | 3823 | +>packetsize</I | 
|---|
|  | 3824 | +></TT | 
|---|
|  | 3825 | +></CODE | 
|---|
|  | 3826 | +></DT | 
|---|
|  | 3827 | +><DD | 
|---|
|  | 3828 | +><P | 
|---|
|  | 3829 | +>Specifies the number of data bytes to be sent. | 
|---|
|  | 3830 | +The default is 56, which translates into 64 ICMP | 
|---|
|  | 3831 | +data bytes when combined with the 8 bytes of ICMP header data. | 
|---|
|  | 3832 | +  </P | 
|---|
|  | 3833 | +></DD | 
|---|
|  | 3834 | +><DT | 
|---|
|  | 3835 | +><CODE | 
|---|
|  | 3836 | +CLASS="OPTION" | 
|---|
|  | 3837 | +>-S <TT | 
|---|
|  | 3838 | +CLASS="REPLACEABLE" | 
|---|
|  | 3839 | +><I | 
|---|
|  | 3840 | +>sndbuf</I | 
|---|
|  | 3841 | +></TT | 
|---|
|  | 3842 | +></CODE | 
|---|
|  | 3843 | +></DT | 
|---|
|  | 3844 | +><DD | 
|---|
|  | 3845 | +><P | 
|---|
|  | 3846 | +>Set socket sndbuf. If not specified, it is selected to buffer | 
|---|
|  | 3847 | +not more than one packet. | 
|---|
|  | 3848 | +  </P | 
|---|
|  | 3849 | +></DD | 
|---|
|  | 3850 | +><DT | 
|---|
|  | 3851 | +><CODE | 
|---|
|  | 3852 | +CLASS="OPTION" | 
|---|
|  | 3853 | +>-t <TT | 
|---|
|  | 3854 | +CLASS="REPLACEABLE" | 
|---|
|  | 3855 | +><I | 
|---|
|  | 3856 | +>ttl</I | 
|---|
|  | 3857 | +></TT | 
|---|
|  | 3858 | +></CODE | 
|---|
|  | 3859 | +></DT | 
|---|
|  | 3860 | +><DD | 
|---|
|  | 3861 | +><P | 
|---|
|  | 3862 | +><B | 
|---|
|  | 3863 | +CLASS="COMMAND" | 
|---|
|  | 3864 | +>ping</B | 
|---|
|  | 3865 | +> only. | 
|---|
|  | 3866 | +Set the IP Time to Live. | 
|---|
|  | 3867 | +  </P | 
|---|
|  | 3868 | +></DD | 
|---|
|  | 3869 | +><DT | 
|---|
|  | 3870 | +><CODE | 
|---|
|  | 3871 | +CLASS="OPTION" | 
|---|
|  | 3872 | +>-T <TT | 
|---|
|  | 3873 | +CLASS="REPLACEABLE" | 
|---|
|  | 3874 | +><I | 
|---|
|  | 3875 | +>timestamp option</I | 
|---|
|  | 3876 | +></TT | 
|---|
|  | 3877 | +></CODE | 
|---|
|  | 3878 | +></DT | 
|---|
|  | 3879 | +><DD | 
|---|
|  | 3880 | +><P | 
|---|
|  | 3881 | +>Set special IP timestamp options. | 
|---|
|  | 3882 | +<TT | 
|---|
|  | 3883 | +CLASS="REPLACEABLE" | 
|---|
|  | 3884 | +><I | 
|---|
|  | 3885 | +>timestamp option</I | 
|---|
|  | 3886 | +></TT | 
|---|
|  | 3887 | +> may be either | 
|---|
|  | 3888 | +<TT | 
|---|
|  | 3889 | +CLASS="REPLACEABLE" | 
|---|
|  | 3890 | +><I | 
|---|
|  | 3891 | +>tsonly</I | 
|---|
|  | 3892 | +></TT | 
|---|
|  | 3893 | +> (only timestamps), | 
|---|
|  | 3894 | +<TT | 
|---|
|  | 3895 | +CLASS="REPLACEABLE" | 
|---|
|  | 3896 | +><I | 
|---|
|  | 3897 | +>tsandaddr</I | 
|---|
|  | 3898 | +></TT | 
|---|
|  | 3899 | +> (timestamps and addresses) or | 
|---|
|  | 3900 | +<TT | 
|---|
|  | 3901 | +CLASS="REPLACEABLE" | 
|---|
|  | 3902 | +><I | 
|---|
|  | 3903 | +>tsprespec host1 [host2 [host3 [host4]]]</I | 
|---|
|  | 3904 | +></TT | 
|---|
|  | 3905 | +> | 
|---|
|  | 3906 | +(timestamp prespecified hops). | 
|---|
|  | 3907 | +  </P | 
|---|
|  | 3908 | +></DD | 
|---|
|  | 3909 | +><DT | 
|---|
|  | 3910 | +><CODE | 
|---|
|  | 3911 | +CLASS="OPTION" | 
|---|
|  | 3912 | +>-U</CODE | 
|---|
|  | 3913 | +></DT | 
|---|
|  | 3914 | +><DD | 
|---|
|  | 3915 | +><P | 
|---|
|  | 3916 | +>Print full user-to-user latency (the old behaviour). Normally | 
|---|
|  | 3917 | +<B | 
|---|
|  | 3918 | +CLASS="COMMAND" | 
|---|
|  | 3919 | +>ping</B | 
|---|
|  | 3920 | +> | 
|---|
|  | 3921 | +prints network round trip time, which can be different | 
|---|
|  | 3922 | +f.e. due to DNS failures. | 
|---|
|  | 3923 | +  </P | 
|---|
|  | 3924 | +></DD | 
|---|
|  | 3925 | +><DT | 
|---|
|  | 3926 | +><CODE | 
|---|
|  | 3927 | +CLASS="OPTION" | 
|---|
|  | 3928 | +>-v</CODE | 
|---|
|  | 3929 | +></DT | 
|---|
|  | 3930 | +><DD | 
|---|
|  | 3931 | +><P | 
|---|
|  | 3932 | +>Verbose output. | 
|---|
|  | 3933 | +  </P | 
|---|
|  | 3934 | +></DD | 
|---|
|  | 3935 | +><DT | 
|---|
|  | 3936 | +><CODE | 
|---|
|  | 3937 | +CLASS="OPTION" | 
|---|
|  | 3938 | +>-V</CODE | 
|---|
|  | 3939 | +></DT | 
|---|
|  | 3940 | +><DD | 
|---|
|  | 3941 | +><P | 
|---|
|  | 3942 | +>Show version and exit. | 
|---|
|  | 3943 | +  </P | 
|---|
|  | 3944 | +></DD | 
|---|
|  | 3945 | +><DT | 
|---|
|  | 3946 | +><CODE | 
|---|
|  | 3947 | +CLASS="OPTION" | 
|---|
|  | 3948 | +><A | 
|---|
|  | 3949 | +NAME="PING.DEADLINE" | 
|---|
|  | 3950 | +></A | 
|---|
|  | 3951 | +>-w <TT | 
|---|
|  | 3952 | +CLASS="REPLACEABLE" | 
|---|
|  | 3953 | +><I | 
|---|
|  | 3954 | +>deadline</I | 
|---|
|  | 3955 | +></TT | 
|---|
|  | 3956 | +></CODE | 
|---|
|  | 3957 | +></DT | 
|---|
|  | 3958 | +><DD | 
|---|
|  | 3959 | +><P | 
|---|
|  | 3960 | +>Specify a timeout, in seconds, before | 
|---|
|  | 3961 | +<B | 
|---|
|  | 3962 | +CLASS="COMMAND" | 
|---|
|  | 3963 | +>ping</B | 
|---|
|  | 3964 | +> | 
|---|
|  | 3965 | +exits regardless of how many | 
|---|
|  | 3966 | +packets have been sent or received. In this case | 
|---|
|  | 3967 | +<B | 
|---|
|  | 3968 | +CLASS="COMMAND" | 
|---|
|  | 3969 | +>ping</B | 
|---|
|  | 3970 | +> | 
|---|
|  | 3971 | +does not stop after | 
|---|
|  | 3972 | +<A | 
|---|
|  | 3973 | +HREF="r3.html#PING.COUNT" | 
|---|
|  | 3974 | +><TT | 
|---|
|  | 3975 | +CLASS="REPLACEABLE" | 
|---|
|  | 3976 | +><I | 
|---|
|  | 3977 | +>count</I | 
|---|
|  | 3978 | +></TT | 
|---|
|  | 3979 | +></A | 
|---|
|  | 3980 | +> | 
|---|
|  | 3981 | +packet are sent, it waits either for | 
|---|
|  | 3982 | +<A | 
|---|
|  | 3983 | +HREF="r3.html#PING.DEADLINE" | 
|---|
|  | 3984 | +><TT | 
|---|
|  | 3985 | +CLASS="REPLACEABLE" | 
|---|
|  | 3986 | +><I | 
|---|
|  | 3987 | +>deadline</I | 
|---|
|  | 3988 | +></TT | 
|---|
|  | 3989 | +></A | 
|---|
|  | 3990 | +> | 
|---|
|  | 3991 | +expire or until | 
|---|
|  | 3992 | +<A | 
|---|
|  | 3993 | +HREF="r3.html#PING.COUNT" | 
|---|
|  | 3994 | +><TT | 
|---|
|  | 3995 | +CLASS="REPLACEABLE" | 
|---|
|  | 3996 | +><I | 
|---|
|  | 3997 | +>count</I | 
|---|
|  | 3998 | +></TT | 
|---|
|  | 3999 | +></A | 
|---|
|  | 4000 | +> | 
|---|
|  | 4001 | +probes are answered or for some error notification from network. | 
|---|
|  | 4002 | +  </P | 
|---|
|  | 4003 | +></DD | 
|---|
|  | 4004 | +><DT | 
|---|
|  | 4005 | +><CODE | 
|---|
|  | 4006 | +CLASS="OPTION" | 
|---|
|  | 4007 | +>-W <TT | 
|---|
|  | 4008 | +CLASS="REPLACEABLE" | 
|---|
|  | 4009 | +><I | 
|---|
|  | 4010 | +>timeout</I | 
|---|
|  | 4011 | +></TT | 
|---|
|  | 4012 | +></CODE | 
|---|
|  | 4013 | +></DT | 
|---|
|  | 4014 | +><DD | 
|---|
|  | 4015 | +><P | 
|---|
|  | 4016 | +>Time to wait for a response, in seconds. The option affects only timeout | 
|---|
|  | 4017 | +in absence of any responses, otherwise <B | 
|---|
|  | 4018 | +CLASS="COMMAND" | 
|---|
|  | 4019 | +>ping</B | 
|---|
|  | 4020 | +> waits for two RTTs. | 
|---|
|  | 4021 | +  </P | 
|---|
|  | 4022 | +></DD | 
|---|
|  | 4023 | +></DL | 
|---|
|  | 4024 | +></DIV | 
|---|
|  | 4025 | +><P | 
|---|
|  | 4026 | +>When using <B | 
|---|
|  | 4027 | +CLASS="COMMAND" | 
|---|
|  | 4028 | +>ping</B | 
|---|
|  | 4029 | +> for fault isolation, it should first be run | 
|---|
|  | 4030 | +on the local host, to verify that the local network interface is up | 
|---|
|  | 4031 | +and running. Then, hosts and gateways further and further away should be | 
|---|
|  | 4032 | +``pinged''. Round-trip times and packet loss statistics are computed. | 
|---|
|  | 4033 | +If duplicate packets are received, they are not included in the packet | 
|---|
|  | 4034 | +loss calculation, although the round trip time of these packets is used | 
|---|
|  | 4035 | +in calculating the minimum/average/maximum round-trip time numbers. | 
|---|
|  | 4036 | +When the specified number of packets have been sent (and received) or | 
|---|
|  | 4037 | +if the program is terminated with a | 
|---|
|  | 4038 | +<CODE | 
|---|
|  | 4039 | +CLASS="CONSTANT" | 
|---|
|  | 4040 | +>SIGINT</CODE | 
|---|
|  | 4041 | +>, a brief summary is displayed. Shorter current statistics | 
|---|
|  | 4042 | +can be obtained without termination of process with signal | 
|---|
|  | 4043 | +<CODE | 
|---|
|  | 4044 | +CLASS="CONSTANT" | 
|---|
|  | 4045 | +>SIGQUIT</CODE | 
|---|
|  | 4046 | +>.</P | 
|---|
|  | 4047 | +><P | 
|---|
|  | 4048 | +>If <B | 
|---|
|  | 4049 | +CLASS="COMMAND" | 
|---|
|  | 4050 | +>ping</B | 
|---|
|  | 4051 | +> does not receive any reply packets at all it will | 
|---|
|  | 4052 | +exit with code 1. If a packet | 
|---|
|  | 4053 | +<A | 
|---|
|  | 4054 | +HREF="r3.html#PING.COUNT" | 
|---|
|  | 4055 | +><TT | 
|---|
|  | 4056 | +CLASS="REPLACEABLE" | 
|---|
|  | 4057 | +><I | 
|---|
|  | 4058 | +>count</I | 
|---|
|  | 4059 | +></TT | 
|---|
|  | 4060 | +></A | 
|---|
|  | 4061 | +> | 
|---|
|  | 4062 | +and | 
|---|
|  | 4063 | +<A | 
|---|
|  | 4064 | +HREF="r3.html#PING.DEADLINE" | 
|---|
|  | 4065 | +><TT | 
|---|
|  | 4066 | +CLASS="REPLACEABLE" | 
|---|
|  | 4067 | +><I | 
|---|
|  | 4068 | +>deadline</I | 
|---|
|  | 4069 | +></TT | 
|---|
|  | 4070 | +></A | 
|---|
|  | 4071 | +> | 
|---|
|  | 4072 | +are both specified, and fewer than | 
|---|
|  | 4073 | +<A | 
|---|
|  | 4074 | +HREF="r3.html#PING.COUNT" | 
|---|
|  | 4075 | +><TT | 
|---|
|  | 4076 | +CLASS="REPLACEABLE" | 
|---|
|  | 4077 | +><I | 
|---|
|  | 4078 | +>count</I | 
|---|
|  | 4079 | +></TT | 
|---|
|  | 4080 | +></A | 
|---|
|  | 4081 | +> | 
|---|
|  | 4082 | +packets are received by the time the | 
|---|
|  | 4083 | +<A | 
|---|
|  | 4084 | +HREF="r3.html#PING.DEADLINE" | 
|---|
|  | 4085 | +><TT | 
|---|
|  | 4086 | +CLASS="REPLACEABLE" | 
|---|
|  | 4087 | +><I | 
|---|
|  | 4088 | +>deadline</I | 
|---|
|  | 4089 | +></TT | 
|---|
|  | 4090 | +></A | 
|---|
|  | 4091 | +> | 
|---|
|  | 4092 | +has arrived, it will also exit with code 1. | 
|---|
|  | 4093 | +On other error it exits with code 2. Otherwise it exits with code 0. This | 
|---|
|  | 4094 | +makes it possible to use the exit code to see if a host is alive or | 
|---|
|  | 4095 | +not.</P | 
|---|
|  | 4096 | +><P | 
|---|
|  | 4097 | +>This program is intended for use in network testing, measurement and | 
|---|
|  | 4098 | +management. | 
|---|
|  | 4099 | +Because of the load it can impose on the network, it is unwise to use | 
|---|
|  | 4100 | +<B | 
|---|
|  | 4101 | +CLASS="COMMAND" | 
|---|
|  | 4102 | +>ping</B | 
|---|
|  | 4103 | +> during normal operations or from automated scripts.</P | 
|---|
|  | 4104 | +></DIV | 
|---|
|  | 4105 | +><DIV | 
|---|
|  | 4106 | +CLASS="REFSECT1" | 
|---|
|  | 4107 | +><A | 
|---|
|  | 4108 | +NAME="AEN391" | 
|---|
|  | 4109 | +></A | 
|---|
|  | 4110 | +><H2 | 
|---|
|  | 4111 | +>ICMP PACKET DETAILS</H2 | 
|---|
|  | 4112 | +><P | 
|---|
|  | 4113 | +>An IP header without options is 20 bytes. | 
|---|
|  | 4114 | +An ICMP ECHO_REQUEST packet contains an additional 8 bytes worth | 
|---|
|  | 4115 | +of ICMP header followed by an arbitrary amount of data. | 
|---|
|  | 4116 | +When a <TT | 
|---|
|  | 4117 | +CLASS="REPLACEABLE" | 
|---|
|  | 4118 | +><I | 
|---|
|  | 4119 | +>packetsize</I | 
|---|
|  | 4120 | +></TT | 
|---|
|  | 4121 | +> is given, this indicated the size of this | 
|---|
|  | 4122 | +extra piece of data (the default is 56). Thus the amount of data received | 
|---|
|  | 4123 | +inside of an IP packet of type ICMP ECHO_REPLY will always be 8 bytes | 
|---|
|  | 4124 | +more than the requested data space (the ICMP header).</P | 
|---|
|  | 4125 | +><P | 
|---|
|  | 4126 | +>If the data space is at least of size of <CODE | 
|---|
|  | 4127 | +CLASS="STRUCTNAME" | 
|---|
|  | 4128 | +>struct timeval</CODE | 
|---|
|  | 4129 | +> | 
|---|
|  | 4130 | +<B | 
|---|
|  | 4131 | +CLASS="COMMAND" | 
|---|
|  | 4132 | +>ping</B | 
|---|
|  | 4133 | +> uses the beginning bytes of this space to include | 
|---|
|  | 4134 | +a timestamp which it uses in the computation of round trip times. | 
|---|
|  | 4135 | +If the data space is shorter, no round trip times are given.</P | 
|---|
|  | 4136 | +></DIV | 
|---|
|  | 4137 | +><DIV | 
|---|
|  | 4138 | +CLASS="REFSECT1" | 
|---|
|  | 4139 | +><A | 
|---|
|  | 4140 | +NAME="AEN398" | 
|---|
|  | 4141 | +></A | 
|---|
|  | 4142 | +><H2 | 
|---|
|  | 4143 | +>DUPLICATE AND DAMAGED PACKETS</H2 | 
|---|
|  | 4144 | +><P | 
|---|
|  | 4145 | +><B | 
|---|
|  | 4146 | +CLASS="COMMAND" | 
|---|
|  | 4147 | +>ping</B | 
|---|
|  | 4148 | +> will report duplicate and damaged packets. | 
|---|
|  | 4149 | +Duplicate packets should never occur, and seem to be caused by | 
|---|
|  | 4150 | +inappropriate link-level retransmissions. | 
|---|
|  | 4151 | +Duplicates may occur in many situations and are rarely (if ever) a | 
|---|
|  | 4152 | +good sign, although the presence of low levels of duplicates may not | 
|---|
|  | 4153 | +always be cause for alarm.</P | 
|---|
|  | 4154 | +><P | 
|---|
|  | 4155 | +>Damaged packets are obviously serious cause for alarm and often | 
|---|
|  | 4156 | +indicate broken hardware somewhere in the | 
|---|
|  | 4157 | +<B | 
|---|
|  | 4158 | +CLASS="COMMAND" | 
|---|
|  | 4159 | +>ping</B | 
|---|
|  | 4160 | +> packet's path (in the network or in the hosts).</P | 
|---|
|  | 4161 | +></DIV | 
|---|
|  | 4162 | +><DIV | 
|---|
|  | 4163 | +CLASS="REFSECT1" | 
|---|
|  | 4164 | +><A | 
|---|
|  | 4165 | +NAME="AEN404" | 
|---|
|  | 4166 | +></A | 
|---|
|  | 4167 | +><H2 | 
|---|
|  | 4168 | +>TRYING DIFFERENT DATA PATTERNS</H2 | 
|---|
|  | 4169 | +><P | 
|---|
|  | 4170 | +>The (inter)network layer should never treat packets differently depending | 
|---|
|  | 4171 | +on the data contained in the data portion. | 
|---|
|  | 4172 | +Unfortunately, data-dependent problems have been known to sneak into | 
|---|
|  | 4173 | +networks and remain undetected for long periods of time. | 
|---|
|  | 4174 | +In many cases the particular pattern that will have problems is something | 
|---|
|  | 4175 | +that doesn't have sufficient ``transitions'', such as all ones or all | 
|---|
|  | 4176 | +zeros, or a pattern right at the edge, such as almost all zeros. | 
|---|
|  | 4177 | +It isn't necessarily enough to specify a data pattern of all zeros (for | 
|---|
|  | 4178 | +example) on the command line because the pattern that is of interest is | 
|---|
|  | 4179 | +at the data link level, and the relationship between what you type and | 
|---|
|  | 4180 | +what the controllers transmit can be complicated.</P | 
|---|
|  | 4181 | +><P | 
|---|
|  | 4182 | +>This means that if you have a data-dependent problem you will probably | 
|---|
|  | 4183 | +have to do a lot of testing to find it. | 
|---|
|  | 4184 | +If you are lucky, you may manage to find a file that either can't be sent | 
|---|
|  | 4185 | +across your network or that takes much longer to transfer than other | 
|---|
|  | 4186 | +similar length files. | 
|---|
|  | 4187 | +You can then examine this file for repeated patterns that you can test | 
|---|
|  | 4188 | +using the <CODE | 
|---|
|  | 4189 | +CLASS="OPTION" | 
|---|
|  | 4190 | +>-p</CODE | 
|---|
|  | 4191 | +> option of <B | 
|---|
|  | 4192 | +CLASS="COMMAND" | 
|---|
|  | 4193 | +>ping</B | 
|---|
|  | 4194 | +>.</P | 
|---|
|  | 4195 | +></DIV | 
|---|
|  | 4196 | +><DIV | 
|---|
|  | 4197 | +CLASS="REFSECT1" | 
|---|
|  | 4198 | +><A | 
|---|
|  | 4199 | +NAME="AEN410" | 
|---|
|  | 4200 | +></A | 
|---|
|  | 4201 | +><H2 | 
|---|
|  | 4202 | +>TTL DETAILS</H2 | 
|---|
|  | 4203 | +><P | 
|---|
|  | 4204 | +>The TTL value of an IP packet represents the maximum number of IP routers | 
|---|
|  | 4205 | +that the packet can go through before being thrown away. | 
|---|
|  | 4206 | +In current practice you can expect each router in the Internet to decrement | 
|---|
|  | 4207 | +the TTL field by exactly one.</P | 
|---|
|  | 4208 | +><P | 
|---|
|  | 4209 | +>The TCP/IP specification states that the TTL field for TCP | 
|---|
|  | 4210 | +packets should be set to 60, but many systems use smaller values | 
|---|
|  | 4211 | +(4.3 BSD uses 30, 4.2 used 15).</P | 
|---|
|  | 4212 | +><P | 
|---|
|  | 4213 | +>The maximum possible value of this field is 255, and most Unix systems set | 
|---|
|  | 4214 | +the TTL field of ICMP ECHO_REQUEST packets to 255. | 
|---|
|  | 4215 | +This is why you will find you can ``ping'' some hosts, but not reach them | 
|---|
|  | 4216 | +with | 
|---|
|  | 4217 | +<SPAN | 
|---|
|  | 4218 | +CLASS="CITEREFENTRY" | 
|---|
|  | 4219 | +><SPAN | 
|---|
|  | 4220 | +CLASS="REFENTRYTITLE" | 
|---|
|  | 4221 | +>telnet</SPAN | 
|---|
|  | 4222 | +>(1)</SPAN | 
|---|
|  | 4223 | +> | 
|---|
|  | 4224 | +or | 
|---|
|  | 4225 | +<SPAN | 
|---|
|  | 4226 | +CLASS="CITEREFENTRY" | 
|---|
|  | 4227 | +><SPAN | 
|---|
|  | 4228 | +CLASS="REFENTRYTITLE" | 
|---|
|  | 4229 | +>ftp</SPAN | 
|---|
|  | 4230 | +>(1)</SPAN | 
|---|
|  | 4231 | +>.</P | 
|---|
|  | 4232 | +><P | 
|---|
|  | 4233 | +>In normal operation ping prints the TTL value from the packet it receives. | 
|---|
|  | 4234 | +When a remote system receives a ping packet, it can do one of three things | 
|---|
|  | 4235 | +with the TTL field in its response:</P | 
|---|
|  | 4236 | +><P | 
|---|
|  | 4237 | +></P | 
|---|
|  | 4238 | +><UL | 
|---|
|  | 4239 | +><LI | 
|---|
|  | 4240 | +><P | 
|---|
|  | 4241 | +>Not change it; this is what Berkeley Unix systems did before the | 
|---|
|  | 4242 | +4.3BSD Tahoe release. In this case the TTL value in the received packet | 
|---|
|  | 4243 | +will be 255 minus the number of routers in the round-trip path. | 
|---|
|  | 4244 | + </P | 
|---|
|  | 4245 | +></LI | 
|---|
|  | 4246 | +><LI | 
|---|
|  | 4247 | +><P | 
|---|
|  | 4248 | +>Set it to 255; this is what current Berkeley Unix systems do. | 
|---|
|  | 4249 | +In this case the TTL value in the received packet will be 255 minus the | 
|---|
|  | 4250 | +number of routers in the path <SPAN | 
|---|
|  | 4251 | +CLASS="emphasis" | 
|---|
|  | 4252 | +><I | 
|---|
|  | 4253 | +CLASS="EMPHASIS" | 
|---|
|  | 4254 | +>from</I | 
|---|
|  | 4255 | +></SPAN | 
|---|
|  | 4256 | +> | 
|---|
|  | 4257 | +the remote system <SPAN | 
|---|
|  | 4258 | +CLASS="emphasis" | 
|---|
|  | 4259 | +><I | 
|---|
|  | 4260 | +CLASS="EMPHASIS" | 
|---|
|  | 4261 | +>to</I | 
|---|
|  | 4262 | +></SPAN | 
|---|
|  | 4263 | +> the <B | 
|---|
|  | 4264 | +CLASS="COMMAND" | 
|---|
|  | 4265 | +>ping</B | 
|---|
|  | 4266 | +>ing host. | 
|---|
|  | 4267 | + </P | 
|---|
|  | 4268 | +></LI | 
|---|
|  | 4269 | +><LI | 
|---|
|  | 4270 | +><P | 
|---|
|  | 4271 | +>Set it to some other value. Some machines use the same value for | 
|---|
|  | 4272 | +ICMP packets that they use for TCP packets, for example either 30 or 60. | 
|---|
|  | 4273 | +Others may use completely wild values. | 
|---|
|  | 4274 | + </P | 
|---|
|  | 4275 | +></LI | 
|---|
|  | 4276 | +></UL | 
|---|
|  | 4277 | +></DIV | 
|---|
|  | 4278 | +><DIV | 
|---|
|  | 4279 | +CLASS="REFSECT1" | 
|---|
|  | 4280 | +><A | 
|---|
|  | 4281 | +NAME="AEN432" | 
|---|
|  | 4282 | +></A | 
|---|
|  | 4283 | +><H2 | 
|---|
|  | 4284 | +>BUGS</H2 | 
|---|
|  | 4285 | +><P | 
|---|
|  | 4286 | +></P | 
|---|
|  | 4287 | +><UL | 
|---|
|  | 4288 | +><LI | 
|---|
|  | 4289 | +><P | 
|---|
|  | 4290 | +>Many Hosts and Gateways ignore the RECORD_ROUTE option. | 
|---|
|  | 4291 | + </P | 
|---|
|  | 4292 | +></LI | 
|---|
|  | 4293 | +><LI | 
|---|
|  | 4294 | +><P | 
|---|
|  | 4295 | +>The maximum IP header length is too small for options like | 
|---|
|  | 4296 | +RECORD_ROUTE to be completely useful. | 
|---|
|  | 4297 | +There's not much that can be done about this, however. | 
|---|
|  | 4298 | + </P | 
|---|
|  | 4299 | +></LI | 
|---|
|  | 4300 | +><LI | 
|---|
|  | 4301 | +><P | 
|---|
|  | 4302 | +>Flood pinging is not recommended in general, and flood pinging the | 
|---|
|  | 4303 | +broadcast address should only be done under very controlled conditions. | 
|---|
|  | 4304 | + </P | 
|---|
|  | 4305 | +></LI | 
|---|
|  | 4306 | +></UL | 
|---|
|  | 4307 | +></DIV | 
|---|
|  | 4308 | +><DIV | 
|---|
|  | 4309 | +CLASS="REFSECT1" | 
|---|
|  | 4310 | +><A | 
|---|
|  | 4311 | +NAME="AEN441" | 
|---|
|  | 4312 | +></A | 
|---|
|  | 4313 | +><H2 | 
|---|
|  | 4314 | +>SEE ALSO</H2 | 
|---|
|  | 4315 | +><P | 
|---|
|  | 4316 | +><SPAN | 
|---|
|  | 4317 | +CLASS="CITEREFENTRY" | 
|---|
|  | 4318 | +><SPAN | 
|---|
|  | 4319 | +CLASS="REFENTRYTITLE" | 
|---|
|  | 4320 | +>netstat</SPAN | 
|---|
|  | 4321 | +>(1)</SPAN | 
|---|
|  | 4322 | +>, | 
|---|
|  | 4323 | +<SPAN | 
|---|
|  | 4324 | +CLASS="CITEREFENTRY" | 
|---|
|  | 4325 | +><SPAN | 
|---|
|  | 4326 | +CLASS="REFENTRYTITLE" | 
|---|
|  | 4327 | +>ifconfig</SPAN | 
|---|
|  | 4328 | +>(8)</SPAN | 
|---|
|  | 4329 | +>.</P | 
|---|
|  | 4330 | +></DIV | 
|---|
|  | 4331 | +><DIV | 
|---|
|  | 4332 | +CLASS="REFSECT1" | 
|---|
|  | 4333 | +><A | 
|---|
|  | 4334 | +NAME="AEN450" | 
|---|
|  | 4335 | +></A | 
|---|
|  | 4336 | +><H2 | 
|---|
|  | 4337 | +>HISTORY</H2 | 
|---|
|  | 4338 | +><P | 
|---|
|  | 4339 | +>The <B | 
|---|
|  | 4340 | +CLASS="COMMAND" | 
|---|
|  | 4341 | +>ping</B | 
|---|
|  | 4342 | +> command appeared in 4.3BSD.</P | 
|---|
|  | 4343 | +><P | 
|---|
|  | 4344 | +>The version described here is its descendant specific to Linux.</P | 
|---|
|  | 4345 | +></DIV | 
|---|
|  | 4346 | +><DIV | 
|---|
|  | 4347 | +CLASS="REFSECT1" | 
|---|
|  | 4348 | +><A | 
|---|
|  | 4349 | +NAME="AEN455" | 
|---|
|  | 4350 | +></A | 
|---|
|  | 4351 | +><H2 | 
|---|
|  | 4352 | +>SECURITY</H2 | 
|---|
|  | 4353 | +><P | 
|---|
|  | 4354 | +><B | 
|---|
|  | 4355 | +CLASS="COMMAND" | 
|---|
|  | 4356 | +>ping</B | 
|---|
|  | 4357 | +> requires <CODE | 
|---|
|  | 4358 | +CLASS="CONSTANT" | 
|---|
|  | 4359 | +>CAP_NET_RAW</CODE | 
|---|
|  | 4360 | +> capability | 
|---|
|  | 4361 | +to be executed. It may be used as set-uid root.</P | 
|---|
|  | 4362 | +></DIV | 
|---|
|  | 4363 | +><DIV | 
|---|
|  | 4364 | +CLASS="REFSECT1" | 
|---|
|  | 4365 | +><A | 
|---|
|  | 4366 | +NAME="AEN460" | 
|---|
|  | 4367 | +></A | 
|---|
|  | 4368 | +><H2 | 
|---|
|  | 4369 | +>AVAILABILITY</H2 | 
|---|
|  | 4370 | +><P | 
|---|
|  | 4371 | +><B | 
|---|
|  | 4372 | +CLASS="COMMAND" | 
|---|
|  | 4373 | +>ping</B | 
|---|
|  | 4374 | +> is part of <TT | 
|---|
|  | 4375 | +CLASS="FILENAME" | 
|---|
|  | 4376 | +>iputils</TT | 
|---|
|  | 4377 | +> package | 
|---|
|  | 4378 | +and the latest versions are  available in source form at | 
|---|
|  | 4379 | +<A | 
|---|
|  | 4380 | +HREF="http://www.skbuff.net/iputils/iputils-current.tar.bz2" | 
|---|
|  | 4381 | +TARGET="_top" | 
|---|
|  | 4382 | +>http://www.skbuff.net/iputils/iputils-current.tar.bz2</A | 
|---|
|  | 4383 | +>.</P | 
|---|
|  | 4384 | +></DIV | 
|---|
|  | 4385 | +><DIV | 
|---|
|  | 4386 | +CLASS="NAVFOOTER" | 
|---|
|  | 4387 | +><HR | 
|---|
|  | 4388 | +ALIGN="LEFT" | 
|---|
|  | 4389 | +WIDTH="100%"><TABLE | 
|---|
|  | 4390 | +SUMMARY="Footer navigation table" | 
|---|
|  | 4391 | +WIDTH="100%" | 
|---|
|  | 4392 | +BORDER="0" | 
|---|
|  | 4393 | +CELLPADDING="0" | 
|---|
|  | 4394 | +CELLSPACING="0" | 
|---|
|  | 4395 | +><TR | 
|---|
|  | 4396 | +><TD | 
|---|
|  | 4397 | +WIDTH="33%" | 
|---|
|  | 4398 | +ALIGN="left" | 
|---|
|  | 4399 | +VALIGN="top" | 
|---|
|  | 4400 | +><A | 
|---|
|  | 4401 | +HREF="index.html" | 
|---|
|  | 4402 | +ACCESSKEY="P" | 
|---|
|  | 4403 | +>Prev</A | 
|---|
|  | 4404 | +></TD | 
|---|
|  | 4405 | +><TD | 
|---|
|  | 4406 | +WIDTH="34%" | 
|---|
|  | 4407 | +ALIGN="center" | 
|---|
|  | 4408 | +VALIGN="top" | 
|---|
|  | 4409 | +><A | 
|---|
|  | 4410 | +HREF="index.html" | 
|---|
|  | 4411 | +ACCESSKEY="H" | 
|---|
|  | 4412 | +>Home</A | 
|---|
|  | 4413 | +></TD | 
|---|
|  | 4414 | +><TD | 
|---|
|  | 4415 | +WIDTH="33%" | 
|---|
|  | 4416 | +ALIGN="right" | 
|---|
|  | 4417 | +VALIGN="top" | 
|---|
|  | 4418 | +><A | 
|---|
|  | 4419 | +HREF="r466.html" | 
|---|
|  | 4420 | +ACCESSKEY="N" | 
|---|
|  | 4421 | +>Next</A | 
|---|
|  | 4422 | +></TD | 
|---|
|  | 4423 | +></TR | 
|---|
|  | 4424 | +><TR | 
|---|
|  | 4425 | +><TD | 
|---|
|  | 4426 | +WIDTH="33%" | 
|---|
|  | 4427 | +ALIGN="left" | 
|---|
|  | 4428 | +VALIGN="top" | 
|---|
|  | 4429 | +>System Manager's Manual: iputils</TD | 
|---|
|  | 4430 | +><TD | 
|---|
|  | 4431 | +WIDTH="34%" | 
|---|
|  | 4432 | +ALIGN="center" | 
|---|
|  | 4433 | +VALIGN="top" | 
|---|
|  | 4434 | +> </TD | 
|---|
|  | 4435 | +><TD | 
|---|
|  | 4436 | +WIDTH="33%" | 
|---|
|  | 4437 | +ALIGN="right" | 
|---|
|  | 4438 | +VALIGN="top" | 
|---|
|  | 4439 | +>arping</TD | 
|---|
|  | 4440 | +></TR | 
|---|
|  | 4441 | +></TABLE | 
|---|
|  | 4442 | +></DIV | 
|---|
|  | 4443 | +></BODY | 
|---|
|  | 4444 | +></HTML | 
|---|
|  | 4445 | +> | 
|---|
|  | 4446 | \ No newline at end of file | 
|---|
|  | 4447 | diff -Naur iputils-s20121221.orig/doc/r466.html iputils-s20121221/doc/r466.html | 
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|  | 4448 | --- iputils-s20121221.orig/doc/r466.html        1970-01-01 00:00:00.000000000 +0000 | 
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|  | 4449 | +++ iputils-s20121221/doc/r466.html     2014-04-02 01:05:52.637699057 +0000 | 
|---|
|  | 4450 | @@ -0,0 +1,597 @@ | 
|---|
|  | 4451 | +<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN""http://www.w3.org/TR/html4/loose.dtd"> | 
|---|
|  | 4452 | +<HTML | 
|---|
|  | 4453 | +><HEAD | 
|---|
|  | 4454 | +><TITLE | 
|---|
|  | 4455 | +>arping</TITLE | 
|---|
|  | 4456 | +><META | 
|---|
|  | 4457 | +NAME="GENERATOR" | 
|---|
|  | 4458 | +CONTENT="Modular DocBook HTML Stylesheet Version 1.79"><LINK | 
|---|
|  | 4459 | +REL="HOME" | 
|---|
|  | 4460 | +TITLE="System Manager's Manual: iputils" | 
|---|
|  | 4461 | +HREF="index.html"><LINK | 
|---|
|  | 4462 | +REL="PREVIOUS" | 
|---|
|  | 4463 | +TITLE="ping" | 
|---|
|  | 4464 | +HREF="r3.html"><LINK | 
|---|
|  | 4465 | +REL="NEXT" | 
|---|
|  | 4466 | +TITLE="clockdiff" | 
|---|
|  | 4467 | +HREF="r625.html"></HEAD | 
|---|
|  | 4468 | +><BODY | 
|---|
|  | 4469 | +CLASS="REFENTRY" | 
|---|
|  | 4470 | +BGCOLOR="#FFFFFF" | 
|---|
|  | 4471 | +TEXT="#000000" | 
|---|
|  | 4472 | +LINK="#0000FF" | 
|---|
|  | 4473 | +VLINK="#840084" | 
|---|
|  | 4474 | +ALINK="#0000FF" | 
|---|
|  | 4475 | +><DIV | 
|---|
|  | 4476 | +CLASS="NAVHEADER" | 
|---|
|  | 4477 | +><TABLE | 
|---|
|  | 4478 | +SUMMARY="Header navigation table" | 
|---|
|  | 4479 | +WIDTH="100%" | 
|---|
|  | 4480 | +BORDER="0" | 
|---|
|  | 4481 | +CELLPADDING="0" | 
|---|
|  | 4482 | +CELLSPACING="0" | 
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|  | 4483 | +><TR | 
|---|
|  | 4484 | +><TH | 
|---|
|  | 4485 | +COLSPAN="3" | 
|---|
|  | 4486 | +ALIGN="center" | 
|---|
|  | 4487 | +>System Manager's Manual: iputils</TH | 
|---|
|  | 4488 | +></TR | 
|---|
|  | 4489 | +><TR | 
|---|
|  | 4490 | +><TD | 
|---|
|  | 4491 | +WIDTH="10%" | 
|---|
|  | 4492 | +ALIGN="left" | 
|---|
|  | 4493 | +VALIGN="bottom" | 
|---|
|  | 4494 | +><A | 
|---|
|  | 4495 | +HREF="r3.html" | 
|---|
|  | 4496 | +ACCESSKEY="P" | 
|---|
|  | 4497 | +>Prev</A | 
|---|
|  | 4498 | +></TD | 
|---|
|  | 4499 | +><TD | 
|---|
|  | 4500 | +WIDTH="80%" | 
|---|
|  | 4501 | +ALIGN="center" | 
|---|
|  | 4502 | +VALIGN="bottom" | 
|---|
|  | 4503 | +></TD | 
|---|
|  | 4504 | +><TD | 
|---|
|  | 4505 | +WIDTH="10%" | 
|---|
|  | 4506 | +ALIGN="right" | 
|---|
|  | 4507 | +VALIGN="bottom" | 
|---|
|  | 4508 | +><A | 
|---|
|  | 4509 | +HREF="r625.html" | 
|---|
|  | 4510 | +ACCESSKEY="N" | 
|---|
|  | 4511 | +>Next</A | 
|---|
|  | 4512 | +></TD | 
|---|
|  | 4513 | +></TR | 
|---|
|  | 4514 | +></TABLE | 
|---|
|  | 4515 | +><HR | 
|---|
|  | 4516 | +ALIGN="LEFT" | 
|---|
|  | 4517 | +WIDTH="100%"></DIV | 
|---|
|  | 4518 | +><H1 | 
|---|
|  | 4519 | +><A | 
|---|
|  | 4520 | +NAME="ARPING" | 
|---|
|  | 4521 | +></A | 
|---|
|  | 4522 | +>arping</H1 | 
|---|
|  | 4523 | +><DIV | 
|---|
|  | 4524 | +CLASS="REFNAMEDIV" | 
|---|
|  | 4525 | +><A | 
|---|
|  | 4526 | +NAME="AEN471" | 
|---|
|  | 4527 | +></A | 
|---|
|  | 4528 | +><H2 | 
|---|
|  | 4529 | +>Name</H2 | 
|---|
|  | 4530 | +>arping -- send ARP REQUEST to a neighbour host</DIV | 
|---|
|  | 4531 | +><DIV | 
|---|
|  | 4532 | +CLASS="REFSYNOPSISDIV" | 
|---|
|  | 4533 | +><A | 
|---|
|  | 4534 | +NAME="AEN474" | 
|---|
|  | 4535 | +></A | 
|---|
|  | 4536 | +><H2 | 
|---|
|  | 4537 | +>Synopsis</H2 | 
|---|
|  | 4538 | +><P | 
|---|
|  | 4539 | +><B | 
|---|
|  | 4540 | +CLASS="COMMAND" | 
|---|
|  | 4541 | +>arping</B | 
|---|
|  | 4542 | +>  [<CODE | 
|---|
|  | 4543 | +CLASS="OPTION" | 
|---|
|  | 4544 | +>-AbDfhqUV</CODE | 
|---|
|  | 4545 | +>] [-c <TT | 
|---|
|  | 4546 | +CLASS="REPLACEABLE" | 
|---|
|  | 4547 | +><I | 
|---|
|  | 4548 | +>count</I | 
|---|
|  | 4549 | +></TT | 
|---|
|  | 4550 | +>] [-w <TT | 
|---|
|  | 4551 | +CLASS="REPLACEABLE" | 
|---|
|  | 4552 | +><I | 
|---|
|  | 4553 | +>deadline</I | 
|---|
|  | 4554 | +></TT | 
|---|
|  | 4555 | +>] [-s <TT | 
|---|
|  | 4556 | +CLASS="REPLACEABLE" | 
|---|
|  | 4557 | +><I | 
|---|
|  | 4558 | +>source</I | 
|---|
|  | 4559 | +></TT | 
|---|
|  | 4560 | +>] {-I <TT | 
|---|
|  | 4561 | +CLASS="REPLACEABLE" | 
|---|
|  | 4562 | +><I | 
|---|
|  | 4563 | +>interface</I | 
|---|
|  | 4564 | +></TT | 
|---|
|  | 4565 | +>} {<TT | 
|---|
|  | 4566 | +CLASS="REPLACEABLE" | 
|---|
|  | 4567 | +><I | 
|---|
|  | 4568 | +>destination</I | 
|---|
|  | 4569 | +></TT | 
|---|
|  | 4570 | +>}</P | 
|---|
|  | 4571 | +></DIV | 
|---|
|  | 4572 | +><DIV | 
|---|
|  | 4573 | +CLASS="REFSECT1" | 
|---|
|  | 4574 | +><A | 
|---|
|  | 4575 | +NAME="AEN489" | 
|---|
|  | 4576 | +></A | 
|---|
|  | 4577 | +><H2 | 
|---|
|  | 4578 | +>DESCRIPTION</H2 | 
|---|
|  | 4579 | +><P | 
|---|
|  | 4580 | +>Ping <TT | 
|---|
|  | 4581 | +CLASS="REPLACEABLE" | 
|---|
|  | 4582 | +><I | 
|---|
|  | 4583 | +>destination</I | 
|---|
|  | 4584 | +></TT | 
|---|
|  | 4585 | +> on device <TT | 
|---|
|  | 4586 | +CLASS="REPLACEABLE" | 
|---|
|  | 4587 | +><I | 
|---|
|  | 4588 | +>interface</I | 
|---|
|  | 4589 | +></TT | 
|---|
|  | 4590 | +> by ARP packets, | 
|---|
|  | 4591 | +using source address <TT | 
|---|
|  | 4592 | +CLASS="REPLACEABLE" | 
|---|
|  | 4593 | +><I | 
|---|
|  | 4594 | +>source</I | 
|---|
|  | 4595 | +></TT | 
|---|
|  | 4596 | +>.</P | 
|---|
|  | 4597 | +></DIV | 
|---|
|  | 4598 | +><DIV | 
|---|
|  | 4599 | +CLASS="REFSECT1" | 
|---|
|  | 4600 | +><A | 
|---|
|  | 4601 | +NAME="AEN495" | 
|---|
|  | 4602 | +></A | 
|---|
|  | 4603 | +><H2 | 
|---|
|  | 4604 | +>OPTIONS</H2 | 
|---|
|  | 4605 | +><P | 
|---|
|  | 4606 | +></P | 
|---|
|  | 4607 | +><DIV | 
|---|
|  | 4608 | +CLASS="VARIABLELIST" | 
|---|
|  | 4609 | +><DL | 
|---|
|  | 4610 | +><DT | 
|---|
|  | 4611 | +><CODE | 
|---|
|  | 4612 | +CLASS="OPTION" | 
|---|
|  | 4613 | +>-A</CODE | 
|---|
|  | 4614 | +></DT | 
|---|
|  | 4615 | +><DD | 
|---|
|  | 4616 | +><P | 
|---|
|  | 4617 | +>The same as <CODE | 
|---|
|  | 4618 | +CLASS="OPTION" | 
|---|
|  | 4619 | +>-U</CODE | 
|---|
|  | 4620 | +>, but ARP REPLY packets used instead | 
|---|
|  | 4621 | +of ARP REQUEST. | 
|---|
|  | 4622 | +  </P | 
|---|
|  | 4623 | +></DD | 
|---|
|  | 4624 | +><DT | 
|---|
|  | 4625 | +><CODE | 
|---|
|  | 4626 | +CLASS="OPTION" | 
|---|
|  | 4627 | +>-b</CODE | 
|---|
|  | 4628 | +></DT | 
|---|
|  | 4629 | +><DD | 
|---|
|  | 4630 | +><P | 
|---|
|  | 4631 | +>Send only MAC level broadcasts. Normally <B | 
|---|
|  | 4632 | +CLASS="COMMAND" | 
|---|
|  | 4633 | +>arping</B | 
|---|
|  | 4634 | +> starts | 
|---|
|  | 4635 | +from sending broadcast, and switch to unicast after reply received. | 
|---|
|  | 4636 | +  </P | 
|---|
|  | 4637 | +></DD | 
|---|
|  | 4638 | +><DT | 
|---|
|  | 4639 | +><CODE | 
|---|
|  | 4640 | +CLASS="OPTION" | 
|---|
|  | 4641 | +><A | 
|---|
|  | 4642 | +NAME="ARPING.COUNT" | 
|---|
|  | 4643 | +></A | 
|---|
|  | 4644 | +>-c <TT | 
|---|
|  | 4645 | +CLASS="REPLACEABLE" | 
|---|
|  | 4646 | +><I | 
|---|
|  | 4647 | +>count</I | 
|---|
|  | 4648 | +></TT | 
|---|
|  | 4649 | +></CODE | 
|---|
|  | 4650 | +></DT | 
|---|
|  | 4651 | +><DD | 
|---|
|  | 4652 | +><P | 
|---|
|  | 4653 | +>Stop after sending <TT | 
|---|
|  | 4654 | +CLASS="REPLACEABLE" | 
|---|
|  | 4655 | +><I | 
|---|
|  | 4656 | +>count</I | 
|---|
|  | 4657 | +></TT | 
|---|
|  | 4658 | +> ARP REQUEST | 
|---|
|  | 4659 | +packets. With | 
|---|
|  | 4660 | +<A | 
|---|
|  | 4661 | +HREF="r466.html#ARPING.DEADLINE" | 
|---|
|  | 4662 | +><TT | 
|---|
|  | 4663 | +CLASS="REPLACEABLE" | 
|---|
|  | 4664 | +><I | 
|---|
|  | 4665 | +>deadline</I | 
|---|
|  | 4666 | +></TT | 
|---|
|  | 4667 | +></A | 
|---|
|  | 4668 | +> | 
|---|
|  | 4669 | +option, <B | 
|---|
|  | 4670 | +CLASS="COMMAND" | 
|---|
|  | 4671 | +>arping</B | 
|---|
|  | 4672 | +> waits for | 
|---|
|  | 4673 | +<TT | 
|---|
|  | 4674 | +CLASS="REPLACEABLE" | 
|---|
|  | 4675 | +><I | 
|---|
|  | 4676 | +>count</I | 
|---|
|  | 4677 | +></TT | 
|---|
|  | 4678 | +> ARP REPLY packets, until the timeout expires. | 
|---|
|  | 4679 | +  </P | 
|---|
|  | 4680 | +></DD | 
|---|
|  | 4681 | +><DT | 
|---|
|  | 4682 | +><CODE | 
|---|
|  | 4683 | +CLASS="OPTION" | 
|---|
|  | 4684 | +>-D</CODE | 
|---|
|  | 4685 | +></DT | 
|---|
|  | 4686 | +><DD | 
|---|
|  | 4687 | +><P | 
|---|
|  | 4688 | +>Duplicate address detection mode (DAD). See | 
|---|
|  | 4689 | +<A | 
|---|
|  | 4690 | +HREF="http://tools.ietf.org/rfc/rfc2131.txt" | 
|---|
|  | 4691 | +TARGET="_top" | 
|---|
|  | 4692 | +>RFC2131, 4.4.1</A | 
|---|
|  | 4693 | +>. | 
|---|
|  | 4694 | +Returns 0, if DAD succeeded i.e. no replies are received | 
|---|
|  | 4695 | +  </P | 
|---|
|  | 4696 | +></DD | 
|---|
|  | 4697 | +><DT | 
|---|
|  | 4698 | +><CODE | 
|---|
|  | 4699 | +CLASS="OPTION" | 
|---|
|  | 4700 | +>-f</CODE | 
|---|
|  | 4701 | +></DT | 
|---|
|  | 4702 | +><DD | 
|---|
|  | 4703 | +><P | 
|---|
|  | 4704 | +>Finish after the first reply confirming that target is alive. | 
|---|
|  | 4705 | +  </P | 
|---|
|  | 4706 | +></DD | 
|---|
|  | 4707 | +><DT | 
|---|
|  | 4708 | +><CODE | 
|---|
|  | 4709 | +CLASS="OPTION" | 
|---|
|  | 4710 | +><A | 
|---|
|  | 4711 | +NAME="OPT.INTERFACE" | 
|---|
|  | 4712 | +></A | 
|---|
|  | 4713 | +>-I <TT | 
|---|
|  | 4714 | +CLASS="REPLACEABLE" | 
|---|
|  | 4715 | +><I | 
|---|
|  | 4716 | +>interface</I | 
|---|
|  | 4717 | +></TT | 
|---|
|  | 4718 | +></CODE | 
|---|
|  | 4719 | +></DT | 
|---|
|  | 4720 | +><DD | 
|---|
|  | 4721 | +><P | 
|---|
|  | 4722 | +>Name of network device where to send ARP REQUEST packets. | 
|---|
|  | 4723 | +  </P | 
|---|
|  | 4724 | +></DD | 
|---|
|  | 4725 | +><DT | 
|---|
|  | 4726 | +><CODE | 
|---|
|  | 4727 | +CLASS="OPTION" | 
|---|
|  | 4728 | +>-h</CODE | 
|---|
|  | 4729 | +></DT | 
|---|
|  | 4730 | +><DD | 
|---|
|  | 4731 | +><P | 
|---|
|  | 4732 | +>Print help page and exit. | 
|---|
|  | 4733 | +  </P | 
|---|
|  | 4734 | +></DD | 
|---|
|  | 4735 | +><DT | 
|---|
|  | 4736 | +><CODE | 
|---|
|  | 4737 | +CLASS="OPTION" | 
|---|
|  | 4738 | +>-q</CODE | 
|---|
|  | 4739 | +></DT | 
|---|
|  | 4740 | +><DD | 
|---|
|  | 4741 | +><P | 
|---|
|  | 4742 | +>Quiet output. Nothing is displayed. | 
|---|
|  | 4743 | +  </P | 
|---|
|  | 4744 | +></DD | 
|---|
|  | 4745 | +><DT | 
|---|
|  | 4746 | +><CODE | 
|---|
|  | 4747 | +CLASS="OPTION" | 
|---|
|  | 4748 | +><A | 
|---|
|  | 4749 | +NAME="OPT.SOURCE" | 
|---|
|  | 4750 | +></A | 
|---|
|  | 4751 | +>-s <TT | 
|---|
|  | 4752 | +CLASS="REPLACEABLE" | 
|---|
|  | 4753 | +><I | 
|---|
|  | 4754 | +>source</I | 
|---|
|  | 4755 | +></TT | 
|---|
|  | 4756 | +></CODE | 
|---|
|  | 4757 | +></DT | 
|---|
|  | 4758 | +><DD | 
|---|
|  | 4759 | +><P | 
|---|
|  | 4760 | +>IP source address to use in ARP packets. | 
|---|
|  | 4761 | +If this option is absent, source address is: | 
|---|
|  | 4762 | +   <P | 
|---|
|  | 4763 | +></P | 
|---|
|  | 4764 | +><UL | 
|---|
|  | 4765 | +><LI | 
|---|
|  | 4766 | +><P | 
|---|
|  | 4767 | +>In DAD mode (with option <CODE | 
|---|
|  | 4768 | +CLASS="OPTION" | 
|---|
|  | 4769 | +>-D</CODE | 
|---|
|  | 4770 | +>) set to 0.0.0.0. | 
|---|
|  | 4771 | +    </P | 
|---|
|  | 4772 | +></LI | 
|---|
|  | 4773 | +><LI | 
|---|
|  | 4774 | +><P | 
|---|
|  | 4775 | +>In Unsolicited ARP mode (with options <CODE | 
|---|
|  | 4776 | +CLASS="OPTION" | 
|---|
|  | 4777 | +>-U</CODE | 
|---|
|  | 4778 | +> or <CODE | 
|---|
|  | 4779 | +CLASS="OPTION" | 
|---|
|  | 4780 | +>-A</CODE | 
|---|
|  | 4781 | +>) | 
|---|
|  | 4782 | +set to <TT | 
|---|
|  | 4783 | +CLASS="REPLACEABLE" | 
|---|
|  | 4784 | +><I | 
|---|
|  | 4785 | +>destination</I | 
|---|
|  | 4786 | +></TT | 
|---|
|  | 4787 | +>. | 
|---|
|  | 4788 | +    </P | 
|---|
|  | 4789 | +></LI | 
|---|
|  | 4790 | +><LI | 
|---|
|  | 4791 | +><P | 
|---|
|  | 4792 | +>Otherwise, it is calculated from routing tables. | 
|---|
|  | 4793 | +    </P | 
|---|
|  | 4794 | +></LI | 
|---|
|  | 4795 | +></UL | 
|---|
|  | 4796 | +> | 
|---|
|  | 4797 | +  </P | 
|---|
|  | 4798 | +></DD | 
|---|
|  | 4799 | +><DT | 
|---|
|  | 4800 | +><CODE | 
|---|
|  | 4801 | +CLASS="OPTION" | 
|---|
|  | 4802 | +>-U</CODE | 
|---|
|  | 4803 | +></DT | 
|---|
|  | 4804 | +><DD | 
|---|
|  | 4805 | +><P | 
|---|
|  | 4806 | +>Unsolicited ARP mode to update neighbours' ARP caches. | 
|---|
|  | 4807 | +No replies are expected. | 
|---|
|  | 4808 | +  </P | 
|---|
|  | 4809 | +></DD | 
|---|
|  | 4810 | +><DT | 
|---|
|  | 4811 | +><CODE | 
|---|
|  | 4812 | +CLASS="OPTION" | 
|---|
|  | 4813 | +>-V</CODE | 
|---|
|  | 4814 | +></DT | 
|---|
|  | 4815 | +><DD | 
|---|
|  | 4816 | +><P | 
|---|
|  | 4817 | +>Print version of the program and exit. | 
|---|
|  | 4818 | +  </P | 
|---|
|  | 4819 | +></DD | 
|---|
|  | 4820 | +><DT | 
|---|
|  | 4821 | +><CODE | 
|---|
|  | 4822 | +CLASS="OPTION" | 
|---|
|  | 4823 | +><A | 
|---|
|  | 4824 | +NAME="ARPING.DEADLINE" | 
|---|
|  | 4825 | +></A | 
|---|
|  | 4826 | +>-w <TT | 
|---|
|  | 4827 | +CLASS="REPLACEABLE" | 
|---|
|  | 4828 | +><I | 
|---|
|  | 4829 | +>deadline</I | 
|---|
|  | 4830 | +></TT | 
|---|
|  | 4831 | +></CODE | 
|---|
|  | 4832 | +></DT | 
|---|
|  | 4833 | +><DD | 
|---|
|  | 4834 | +><P | 
|---|
|  | 4835 | +>Specify a timeout, in seconds, before | 
|---|
|  | 4836 | +<B | 
|---|
|  | 4837 | +CLASS="COMMAND" | 
|---|
|  | 4838 | +>arping</B | 
|---|
|  | 4839 | +> | 
|---|
|  | 4840 | +exits regardless of how many | 
|---|
|  | 4841 | +packets have been sent or received. In this case | 
|---|
|  | 4842 | +<B | 
|---|
|  | 4843 | +CLASS="COMMAND" | 
|---|
|  | 4844 | +>arping</B | 
|---|
|  | 4845 | +> | 
|---|
|  | 4846 | +does not stop after | 
|---|
|  | 4847 | +<A | 
|---|
|  | 4848 | +HREF="r466.html#ARPING.COUNT" | 
|---|
|  | 4849 | +><TT | 
|---|
|  | 4850 | +CLASS="REPLACEABLE" | 
|---|
|  | 4851 | +><I | 
|---|
|  | 4852 | +>count</I | 
|---|
|  | 4853 | +></TT | 
|---|
|  | 4854 | +></A | 
|---|
|  | 4855 | +> | 
|---|
|  | 4856 | +packet are sent, it waits either for | 
|---|
|  | 4857 | +<A | 
|---|
|  | 4858 | +HREF="r466.html#ARPING.DEADLINE" | 
|---|
|  | 4859 | +><TT | 
|---|
|  | 4860 | +CLASS="REPLACEABLE" | 
|---|
|  | 4861 | +><I | 
|---|
|  | 4862 | +>deadline</I | 
|---|
|  | 4863 | +></TT | 
|---|
|  | 4864 | +></A | 
|---|
|  | 4865 | +> | 
|---|
|  | 4866 | +expire or until | 
|---|
|  | 4867 | +<A | 
|---|
|  | 4868 | +HREF="r466.html#ARPING.COUNT" | 
|---|
|  | 4869 | +><TT | 
|---|
|  | 4870 | +CLASS="REPLACEABLE" | 
|---|
|  | 4871 | +><I | 
|---|
|  | 4872 | +>count</I | 
|---|
|  | 4873 | +></TT | 
|---|
|  | 4874 | +></A | 
|---|
|  | 4875 | +> | 
|---|
|  | 4876 | +probes are answered. | 
|---|
|  | 4877 | +  </P | 
|---|
|  | 4878 | +></DD | 
|---|
|  | 4879 | +></DL | 
|---|
|  | 4880 | +></DIV | 
|---|
|  | 4881 | +></DIV | 
|---|
|  | 4882 | +><DIV | 
|---|
|  | 4883 | +CLASS="REFSECT1" | 
|---|
|  | 4884 | +><A | 
|---|
|  | 4885 | +NAME="AEN593" | 
|---|
|  | 4886 | +></A | 
|---|
|  | 4887 | +><H2 | 
|---|
|  | 4888 | +>SEE ALSO</H2 | 
|---|
|  | 4889 | +><P | 
|---|
|  | 4890 | +><A | 
|---|
|  | 4891 | +HREF="r3.html" | 
|---|
|  | 4892 | +><SPAN | 
|---|
|  | 4893 | +CLASS="CITEREFENTRY" | 
|---|
|  | 4894 | +><SPAN | 
|---|
|  | 4895 | +CLASS="REFENTRYTITLE" | 
|---|
|  | 4896 | +>ping</SPAN | 
|---|
|  | 4897 | +>(8)</SPAN | 
|---|
|  | 4898 | +></A | 
|---|
|  | 4899 | +>, | 
|---|
|  | 4900 | +<A | 
|---|
|  | 4901 | +HREF="r625.html" | 
|---|
|  | 4902 | +><SPAN | 
|---|
|  | 4903 | +CLASS="CITEREFENTRY" | 
|---|
|  | 4904 | +><SPAN | 
|---|
|  | 4905 | +CLASS="REFENTRYTITLE" | 
|---|
|  | 4906 | +>clockdiff</SPAN | 
|---|
|  | 4907 | +>(8)</SPAN | 
|---|
|  | 4908 | +></A | 
|---|
|  | 4909 | +>, | 
|---|
|  | 4910 | +<A | 
|---|
|  | 4911 | +HREF="r819.html" | 
|---|
|  | 4912 | +><SPAN | 
|---|
|  | 4913 | +CLASS="CITEREFENTRY" | 
|---|
|  | 4914 | +><SPAN | 
|---|
|  | 4915 | +CLASS="REFENTRYTITLE" | 
|---|
|  | 4916 | +>tracepath</SPAN | 
|---|
|  | 4917 | +>(8)</SPAN | 
|---|
|  | 4918 | +></A | 
|---|
|  | 4919 | +>.</P | 
|---|
|  | 4920 | +></DIV | 
|---|
|  | 4921 | +><DIV | 
|---|
|  | 4922 | +CLASS="REFSECT1" | 
|---|
|  | 4923 | +><A | 
|---|
|  | 4924 | +NAME="AEN608" | 
|---|
|  | 4925 | +></A | 
|---|
|  | 4926 | +><H2 | 
|---|
|  | 4927 | +>AUTHOR</H2 | 
|---|
|  | 4928 | +><P | 
|---|
|  | 4929 | +><B | 
|---|
|  | 4930 | +CLASS="COMMAND" | 
|---|
|  | 4931 | +>arping</B | 
|---|
|  | 4932 | +> was written by | 
|---|
|  | 4933 | +<A | 
|---|
|  | 4934 | +HREF="mailto:kuznet@ms2.inr.ac.ru" | 
|---|
|  | 4935 | +TARGET="_top" | 
|---|
|  | 4936 | +>Alexey Kuznetsov | 
|---|
|  | 4937 | +<kuznet@ms2.inr.ac.ru></A | 
|---|
|  | 4938 | +>. | 
|---|
|  | 4939 | +It is now maintained by | 
|---|
|  | 4940 | +<A | 
|---|
|  | 4941 | +HREF="mailto:yoshfuji@skbuff.net" | 
|---|
|  | 4942 | +TARGET="_top" | 
|---|
|  | 4943 | +>YOSHIFUJI Hideaki | 
|---|
|  | 4944 | +<yoshfuji@skbuff.net></A | 
|---|
|  | 4945 | +>.</P | 
|---|
|  | 4946 | +></DIV | 
|---|
|  | 4947 | +><DIV | 
|---|
|  | 4948 | +CLASS="REFSECT1" | 
|---|
|  | 4949 | +><A | 
|---|
|  | 4950 | +NAME="AEN614" | 
|---|
|  | 4951 | +></A | 
|---|
|  | 4952 | +><H2 | 
|---|
|  | 4953 | +>SECURITY</H2 | 
|---|
|  | 4954 | +><P | 
|---|
|  | 4955 | +><B | 
|---|
|  | 4956 | +CLASS="COMMAND" | 
|---|
|  | 4957 | +>arping</B | 
|---|
|  | 4958 | +> requires <CODE | 
|---|
|  | 4959 | +CLASS="CONSTANT" | 
|---|
|  | 4960 | +>CAP_NET_RAW</CODE | 
|---|
|  | 4961 | +> capability | 
|---|
|  | 4962 | +to be executed. It is not recommended to be used as set-uid root, | 
|---|
|  | 4963 | +because it allows user to modify ARP caches of neighbour hosts.</P | 
|---|
|  | 4964 | +></DIV | 
|---|
|  | 4965 | +><DIV | 
|---|
|  | 4966 | +CLASS="REFSECT1" | 
|---|
|  | 4967 | +><A | 
|---|
|  | 4968 | +NAME="AEN619" | 
|---|
|  | 4969 | +></A | 
|---|
|  | 4970 | +><H2 | 
|---|
|  | 4971 | +>AVAILABILITY</H2 | 
|---|
|  | 4972 | +><P | 
|---|
|  | 4973 | +><B | 
|---|
|  | 4974 | +CLASS="COMMAND" | 
|---|
|  | 4975 | +>arping</B | 
|---|
|  | 4976 | +> is part of <TT | 
|---|
|  | 4977 | +CLASS="FILENAME" | 
|---|
|  | 4978 | +>iputils</TT | 
|---|
|  | 4979 | +> package | 
|---|
|  | 4980 | +and the latest versions are  available in source form at | 
|---|
|  | 4981 | +<A | 
|---|
|  | 4982 | +HREF="http://www.skbuff.net/iputils/iputils-current.tar.bz2" | 
|---|
|  | 4983 | +TARGET="_top" | 
|---|
|  | 4984 | +>http://www.skbuff.net/iputils/iputils-current.tar.bz2</A | 
|---|
|  | 4985 | +>.</P | 
|---|
|  | 4986 | +></DIV | 
|---|
|  | 4987 | +><DIV | 
|---|
|  | 4988 | +CLASS="NAVFOOTER" | 
|---|
|  | 4989 | +><HR | 
|---|
|  | 4990 | +ALIGN="LEFT" | 
|---|
|  | 4991 | +WIDTH="100%"><TABLE | 
|---|
|  | 4992 | +SUMMARY="Footer navigation table" | 
|---|
|  | 4993 | +WIDTH="100%" | 
|---|
|  | 4994 | +BORDER="0" | 
|---|
|  | 4995 | +CELLPADDING="0" | 
|---|
|  | 4996 | +CELLSPACING="0" | 
|---|
|  | 4997 | +><TR | 
|---|
|  | 4998 | +><TD | 
|---|
|  | 4999 | +WIDTH="33%" | 
|---|
|  | 5000 | +ALIGN="left" | 
|---|
|  | 5001 | +VALIGN="top" | 
|---|
|  | 5002 | +><A | 
|---|
|  | 5003 | +HREF="r3.html" | 
|---|
|  | 5004 | +ACCESSKEY="P" | 
|---|
|  | 5005 | +>Prev</A | 
|---|
|  | 5006 | +></TD | 
|---|
|  | 5007 | +><TD | 
|---|
|  | 5008 | +WIDTH="34%" | 
|---|
|  | 5009 | +ALIGN="center" | 
|---|
|  | 5010 | +VALIGN="top" | 
|---|
|  | 5011 | +><A | 
|---|
|  | 5012 | +HREF="index.html" | 
|---|
|  | 5013 | +ACCESSKEY="H" | 
|---|
|  | 5014 | +>Home</A | 
|---|
|  | 5015 | +></TD | 
|---|
|  | 5016 | +><TD | 
|---|
|  | 5017 | +WIDTH="33%" | 
|---|
|  | 5018 | +ALIGN="right" | 
|---|
|  | 5019 | +VALIGN="top" | 
|---|
|  | 5020 | +><A | 
|---|
|  | 5021 | +HREF="r625.html" | 
|---|
|  | 5022 | +ACCESSKEY="N" | 
|---|
|  | 5023 | +>Next</A | 
|---|
|  | 5024 | +></TD | 
|---|
|  | 5025 | +></TR | 
|---|
|  | 5026 | +><TR | 
|---|
|  | 5027 | +><TD | 
|---|
|  | 5028 | +WIDTH="33%" | 
|---|
|  | 5029 | +ALIGN="left" | 
|---|
|  | 5030 | +VALIGN="top" | 
|---|
|  | 5031 | +>ping</TD | 
|---|
|  | 5032 | +><TD | 
|---|
|  | 5033 | +WIDTH="34%" | 
|---|
|  | 5034 | +ALIGN="center" | 
|---|
|  | 5035 | +VALIGN="top" | 
|---|
|  | 5036 | +> </TD | 
|---|
|  | 5037 | +><TD | 
|---|
|  | 5038 | +WIDTH="33%" | 
|---|
|  | 5039 | +ALIGN="right" | 
|---|
|  | 5040 | +VALIGN="top" | 
|---|
|  | 5041 | +>clockdiff</TD | 
|---|
|  | 5042 | +></TR | 
|---|
|  | 5043 | +></TABLE | 
|---|
|  | 5044 | +></DIV | 
|---|
|  | 5045 | +></BODY | 
|---|
|  | 5046 | +></HTML | 
|---|
|  | 5047 | +> | 
|---|
|  | 5048 | \ No newline at end of file | 
|---|
|  | 5049 | diff -Naur iputils-s20121221.orig/doc/r625.html iputils-s20121221/doc/r625.html | 
|---|
|  | 5050 | --- iputils-s20121221.orig/doc/r625.html        1970-01-01 00:00:00.000000000 +0000 | 
|---|
|  | 5051 | +++ iputils-s20121221/doc/r625.html     2014-04-02 01:05:52.677699058 +0000 | 
|---|
|  | 5052 | @@ -0,0 +1,428 @@ | 
|---|
|  | 5053 | +<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN""http://www.w3.org/TR/html4/loose.dtd"> | 
|---|
|  | 5054 | +<HTML | 
|---|
|  | 5055 | +><HEAD | 
|---|
|  | 5056 | +><TITLE | 
|---|
|  | 5057 | +>clockdiff</TITLE | 
|---|
|  | 5058 | +><META | 
|---|
|  | 5059 | +NAME="GENERATOR" | 
|---|
|  | 5060 | +CONTENT="Modular DocBook HTML Stylesheet Version 1.79"><LINK | 
|---|
|  | 5061 | +REL="HOME" | 
|---|
|  | 5062 | +TITLE="System Manager's Manual: iputils" | 
|---|
|  | 5063 | +HREF="index.html"><LINK | 
|---|
|  | 5064 | +REL="PREVIOUS" | 
|---|
|  | 5065 | +TITLE="arping" | 
|---|
|  | 5066 | +HREF="r466.html"><LINK | 
|---|
|  | 5067 | +REL="NEXT" | 
|---|
|  | 5068 | +TITLE="rarpd" | 
|---|
|  | 5069 | +HREF="r720.html"></HEAD | 
|---|
|  | 5070 | +><BODY | 
|---|
|  | 5071 | +CLASS="REFENTRY" | 
|---|
|  | 5072 | +BGCOLOR="#FFFFFF" | 
|---|
|  | 5073 | +TEXT="#000000" | 
|---|
|  | 5074 | +LINK="#0000FF" | 
|---|
|  | 5075 | +VLINK="#840084" | 
|---|
|  | 5076 | +ALINK="#0000FF" | 
|---|
|  | 5077 | +><DIV | 
|---|
|  | 5078 | +CLASS="NAVHEADER" | 
|---|
|  | 5079 | +><TABLE | 
|---|
|  | 5080 | +SUMMARY="Header navigation table" | 
|---|
|  | 5081 | +WIDTH="100%" | 
|---|
|  | 5082 | +BORDER="0" | 
|---|
|  | 5083 | +CELLPADDING="0" | 
|---|
|  | 5084 | +CELLSPACING="0" | 
|---|
|  | 5085 | +><TR | 
|---|
|  | 5086 | +><TH | 
|---|
|  | 5087 | +COLSPAN="3" | 
|---|
|  | 5088 | +ALIGN="center" | 
|---|
|  | 5089 | +>System Manager's Manual: iputils</TH | 
|---|
|  | 5090 | +></TR | 
|---|
|  | 5091 | +><TR | 
|---|
|  | 5092 | +><TD | 
|---|
|  | 5093 | +WIDTH="10%" | 
|---|
|  | 5094 | +ALIGN="left" | 
|---|
|  | 5095 | +VALIGN="bottom" | 
|---|
|  | 5096 | +><A | 
|---|
|  | 5097 | +HREF="r466.html" | 
|---|
|  | 5098 | +ACCESSKEY="P" | 
|---|
|  | 5099 | +>Prev</A | 
|---|
|  | 5100 | +></TD | 
|---|
|  | 5101 | +><TD | 
|---|
|  | 5102 | +WIDTH="80%" | 
|---|
|  | 5103 | +ALIGN="center" | 
|---|
|  | 5104 | +VALIGN="bottom" | 
|---|
|  | 5105 | +></TD | 
|---|
|  | 5106 | +><TD | 
|---|
|  | 5107 | +WIDTH="10%" | 
|---|
|  | 5108 | +ALIGN="right" | 
|---|
|  | 5109 | +VALIGN="bottom" | 
|---|
|  | 5110 | +><A | 
|---|
|  | 5111 | +HREF="r720.html" | 
|---|
|  | 5112 | +ACCESSKEY="N" | 
|---|
|  | 5113 | +>Next</A | 
|---|
|  | 5114 | +></TD | 
|---|
|  | 5115 | +></TR | 
|---|
|  | 5116 | +></TABLE | 
|---|
|  | 5117 | +><HR | 
|---|
|  | 5118 | +ALIGN="LEFT" | 
|---|
|  | 5119 | +WIDTH="100%"></DIV | 
|---|
|  | 5120 | +><H1 | 
|---|
|  | 5121 | +><A | 
|---|
|  | 5122 | +NAME="CLOCKDIFF" | 
|---|
|  | 5123 | +></A | 
|---|
|  | 5124 | +>clockdiff</H1 | 
|---|
|  | 5125 | +><DIV | 
|---|
|  | 5126 | +CLASS="REFNAMEDIV" | 
|---|
|  | 5127 | +><A | 
|---|
|  | 5128 | +NAME="AEN630" | 
|---|
|  | 5129 | +></A | 
|---|
|  | 5130 | +><H2 | 
|---|
|  | 5131 | +>Name</H2 | 
|---|
|  | 5132 | +>clockdiff -- measure clock difference between hosts</DIV | 
|---|
|  | 5133 | +><DIV | 
|---|
|  | 5134 | +CLASS="REFSYNOPSISDIV" | 
|---|
|  | 5135 | +><A | 
|---|
|  | 5136 | +NAME="AEN633" | 
|---|
|  | 5137 | +></A | 
|---|
|  | 5138 | +><H2 | 
|---|
|  | 5139 | +>Synopsis</H2 | 
|---|
|  | 5140 | +><P | 
|---|
|  | 5141 | +><B | 
|---|
|  | 5142 | +CLASS="COMMAND" | 
|---|
|  | 5143 | +>clockdiff</B | 
|---|
|  | 5144 | +>  [<CODE | 
|---|
|  | 5145 | +CLASS="OPTION" | 
|---|
|  | 5146 | +>-o</CODE | 
|---|
|  | 5147 | +>] [<CODE | 
|---|
|  | 5148 | +CLASS="OPTION" | 
|---|
|  | 5149 | +>-o1</CODE | 
|---|
|  | 5150 | +>] {<TT | 
|---|
|  | 5151 | +CLASS="REPLACEABLE" | 
|---|
|  | 5152 | +><I | 
|---|
|  | 5153 | +>destination</I | 
|---|
|  | 5154 | +></TT | 
|---|
|  | 5155 | +>}</P | 
|---|
|  | 5156 | +></DIV | 
|---|
|  | 5157 | +><DIV | 
|---|
|  | 5158 | +CLASS="REFSECT1" | 
|---|
|  | 5159 | +><A | 
|---|
|  | 5160 | +NAME="AEN642" | 
|---|
|  | 5161 | +></A | 
|---|
|  | 5162 | +><H2 | 
|---|
|  | 5163 | +>DESCRIPTION</H2 | 
|---|
|  | 5164 | +><P | 
|---|
|  | 5165 | +><B | 
|---|
|  | 5166 | +CLASS="COMMAND" | 
|---|
|  | 5167 | +>clockdiff</B | 
|---|
|  | 5168 | +> Measures clock difference between us and | 
|---|
|  | 5169 | +<TT | 
|---|
|  | 5170 | +CLASS="REPLACEABLE" | 
|---|
|  | 5171 | +><I | 
|---|
|  | 5172 | +>destination</I | 
|---|
|  | 5173 | +></TT | 
|---|
|  | 5174 | +> with 1 msec resolution using ICMP TIMESTAMP | 
|---|
|  | 5175 | +<A | 
|---|
|  | 5176 | +HREF="r625.html#CLOCKDIFF.ICMP-TIMESTAMP" | 
|---|
|  | 5177 | +>[2]</A | 
|---|
|  | 5178 | +> | 
|---|
|  | 5179 | +packets or, optionally, IP TIMESTAMP option | 
|---|
|  | 5180 | +<A | 
|---|
|  | 5181 | +HREF="r625.html#CLOCKDIFF.IP-TIMESTAMP" | 
|---|
|  | 5182 | +>[3]</A | 
|---|
|  | 5183 | +> | 
|---|
|  | 5184 | +option added to ICMP ECHO. | 
|---|
|  | 5185 | +<A | 
|---|
|  | 5186 | +HREF="r625.html#CLOCKDIFF.ICMP-ECHO" | 
|---|
|  | 5187 | +>[1]</A | 
|---|
|  | 5188 | +></P | 
|---|
|  | 5189 | +></DIV | 
|---|
|  | 5190 | +><DIV | 
|---|
|  | 5191 | +CLASS="REFSECT1" | 
|---|
|  | 5192 | +><A | 
|---|
|  | 5193 | +NAME="AEN650" | 
|---|
|  | 5194 | +></A | 
|---|
|  | 5195 | +><H2 | 
|---|
|  | 5196 | +>OPTIONS</H2 | 
|---|
|  | 5197 | +><P | 
|---|
|  | 5198 | +></P | 
|---|
|  | 5199 | +><DIV | 
|---|
|  | 5200 | +CLASS="VARIABLELIST" | 
|---|
|  | 5201 | +><DL | 
|---|
|  | 5202 | +><DT | 
|---|
|  | 5203 | +><CODE | 
|---|
|  | 5204 | +CLASS="OPTION" | 
|---|
|  | 5205 | +>-o</CODE | 
|---|
|  | 5206 | +></DT | 
|---|
|  | 5207 | +><DD | 
|---|
|  | 5208 | +><P | 
|---|
|  | 5209 | +>Use IP TIMESTAMP with ICMP ECHO instead of ICMP TIMESTAMP | 
|---|
|  | 5210 | +messages. It is useful with some destinations, which do not support | 
|---|
|  | 5211 | +ICMP TIMESTAMP (f.e. Solaris <2.4). | 
|---|
|  | 5212 | +  </P | 
|---|
|  | 5213 | +></DD | 
|---|
|  | 5214 | +><DT | 
|---|
|  | 5215 | +><CODE | 
|---|
|  | 5216 | +CLASS="OPTION" | 
|---|
|  | 5217 | +>-o1</CODE | 
|---|
|  | 5218 | +></DT | 
|---|
|  | 5219 | +><DD | 
|---|
|  | 5220 | +><P | 
|---|
|  | 5221 | +>Slightly different form of <CODE | 
|---|
|  | 5222 | +CLASS="OPTION" | 
|---|
|  | 5223 | +>-o</CODE | 
|---|
|  | 5224 | +>, namely it uses three-term | 
|---|
|  | 5225 | +IP TIMESTAMP with prespecified hop addresses instead of four term one. | 
|---|
|  | 5226 | +What flavor works better depends on target host. Particularly, | 
|---|
|  | 5227 | +<CODE | 
|---|
|  | 5228 | +CLASS="OPTION" | 
|---|
|  | 5229 | +>-o</CODE | 
|---|
|  | 5230 | +> is better for Linux. | 
|---|
|  | 5231 | +  </P | 
|---|
|  | 5232 | +></DD | 
|---|
|  | 5233 | +></DL | 
|---|
|  | 5234 | +></DIV | 
|---|
|  | 5235 | +></DIV | 
|---|
|  | 5236 | +><DIV | 
|---|
|  | 5237 | +CLASS="REFSECT1" | 
|---|
|  | 5238 | +><A | 
|---|
|  | 5239 | +NAME="AEN665" | 
|---|
|  | 5240 | +></A | 
|---|
|  | 5241 | +><H2 | 
|---|
|  | 5242 | +>WARNINGS</H2 | 
|---|
|  | 5243 | +><P | 
|---|
|  | 5244 | +></P | 
|---|
|  | 5245 | +><UL | 
|---|
|  | 5246 | +><LI | 
|---|
|  | 5247 | +><P | 
|---|
|  | 5248 | +>Some nodes (Cisco) use non-standard timestamps, which is allowed | 
|---|
|  | 5249 | +by RFC, but makes timestamps mostly useless. | 
|---|
|  | 5250 | + </P | 
|---|
|  | 5251 | +></LI | 
|---|
|  | 5252 | +><LI | 
|---|
|  | 5253 | +><P | 
|---|
|  | 5254 | +>Some nodes generate messed timestamps (Solaris>2.4), when | 
|---|
|  | 5255 | +run <B | 
|---|
|  | 5256 | +CLASS="COMMAND" | 
|---|
|  | 5257 | +>xntpd</B | 
|---|
|  | 5258 | +>. Seems, its IP stack uses a corrupted clock source, | 
|---|
|  | 5259 | +which is synchronized to time-of-day clock periodically and jumps | 
|---|
|  | 5260 | +randomly making timestamps mostly useless. Good news is that you can | 
|---|
|  | 5261 | +use NTP in this case, which is even better. | 
|---|
|  | 5262 | + </P | 
|---|
|  | 5263 | +></LI | 
|---|
|  | 5264 | +><LI | 
|---|
|  | 5265 | +><P | 
|---|
|  | 5266 | +><B | 
|---|
|  | 5267 | +CLASS="COMMAND" | 
|---|
|  | 5268 | +>clockdiff</B | 
|---|
|  | 5269 | +> shows difference in time modulo 24 days. | 
|---|
|  | 5270 | + </P | 
|---|
|  | 5271 | +></LI | 
|---|
|  | 5272 | +></UL | 
|---|
|  | 5273 | +></DIV | 
|---|
|  | 5274 | +><DIV | 
|---|
|  | 5275 | +CLASS="REFSECT1" | 
|---|
|  | 5276 | +><A | 
|---|
|  | 5277 | +NAME="AEN676" | 
|---|
|  | 5278 | +></A | 
|---|
|  | 5279 | +><H2 | 
|---|
|  | 5280 | +>SEE ALSO</H2 | 
|---|
|  | 5281 | +><P | 
|---|
|  | 5282 | +><A | 
|---|
|  | 5283 | +HREF="r3.html" | 
|---|
|  | 5284 | +><SPAN | 
|---|
|  | 5285 | +CLASS="CITEREFENTRY" | 
|---|
|  | 5286 | +><SPAN | 
|---|
|  | 5287 | +CLASS="REFENTRYTITLE" | 
|---|
|  | 5288 | +>ping</SPAN | 
|---|
|  | 5289 | +>(8)</SPAN | 
|---|
|  | 5290 | +></A | 
|---|
|  | 5291 | +>, | 
|---|
|  | 5292 | +<A | 
|---|
|  | 5293 | +HREF="r466.html" | 
|---|
|  | 5294 | +><SPAN | 
|---|
|  | 5295 | +CLASS="CITEREFENTRY" | 
|---|
|  | 5296 | +><SPAN | 
|---|
|  | 5297 | +CLASS="REFENTRYTITLE" | 
|---|
|  | 5298 | +>arping</SPAN | 
|---|
|  | 5299 | +>(8)</SPAN | 
|---|
|  | 5300 | +></A | 
|---|
|  | 5301 | +>, | 
|---|
|  | 5302 | +<A | 
|---|
|  | 5303 | +HREF="r819.html" | 
|---|
|  | 5304 | +><SPAN | 
|---|
|  | 5305 | +CLASS="CITEREFENTRY" | 
|---|
|  | 5306 | +><SPAN | 
|---|
|  | 5307 | +CLASS="REFENTRYTITLE" | 
|---|
|  | 5308 | +>tracepath</SPAN | 
|---|
|  | 5309 | +>(8)</SPAN | 
|---|
|  | 5310 | +></A | 
|---|
|  | 5311 | +>.</P | 
|---|
|  | 5312 | +></DIV | 
|---|
|  | 5313 | +><DIV | 
|---|
|  | 5314 | +CLASS="REFSECT1" | 
|---|
|  | 5315 | +><A | 
|---|
|  | 5316 | +NAME="AEN691" | 
|---|
|  | 5317 | +></A | 
|---|
|  | 5318 | +><H2 | 
|---|
|  | 5319 | +>REFERENCES</H2 | 
|---|
|  | 5320 | +><P | 
|---|
|  | 5321 | +>[1] <A | 
|---|
|  | 5322 | +NAME="CLOCKDIFF.ICMP-ECHO" | 
|---|
|  | 5323 | +></A | 
|---|
|  | 5324 | +>ICMP ECHO, | 
|---|
|  | 5325 | +<A | 
|---|
|  | 5326 | +HREF="http://tools.ietf.org/rfc/rfc792.txt" | 
|---|
|  | 5327 | +TARGET="_top" | 
|---|
|  | 5328 | +>RFC0792, page 14</A | 
|---|
|  | 5329 | +>.</P | 
|---|
|  | 5330 | +><P | 
|---|
|  | 5331 | +>[2] <A | 
|---|
|  | 5332 | +NAME="CLOCKDIFF.ICMP-TIMESTAMP" | 
|---|
|  | 5333 | +></A | 
|---|
|  | 5334 | +>ICMP TIMESTAMP, | 
|---|
|  | 5335 | +<A | 
|---|
|  | 5336 | +HREF="http://tools.ietf.org/rfc/rfc792.txt" | 
|---|
|  | 5337 | +TARGET="_top" | 
|---|
|  | 5338 | +>RFC0792, page 16</A | 
|---|
|  | 5339 | +>.</P | 
|---|
|  | 5340 | +><P | 
|---|
|  | 5341 | +>[3] <A | 
|---|
|  | 5342 | +NAME="CLOCKDIFF.IP-TIMESTAMP" | 
|---|
|  | 5343 | +></A | 
|---|
|  | 5344 | +>IP TIMESTAMP option, | 
|---|
|  | 5345 | +<A | 
|---|
|  | 5346 | +HREF="http://tools.ietf.org/rfc/rfc791.txt" | 
|---|
|  | 5347 | +TARGET="_top" | 
|---|
|  | 5348 | +>RFC0791, 3.1, page 16</A | 
|---|
|  | 5349 | +>.</P | 
|---|
|  | 5350 | +></DIV | 
|---|
|  | 5351 | +><DIV | 
|---|
|  | 5352 | +CLASS="REFSECT1" | 
|---|
|  | 5353 | +><A | 
|---|
|  | 5354 | +NAME="AEN702" | 
|---|
|  | 5355 | +></A | 
|---|
|  | 5356 | +><H2 | 
|---|
|  | 5357 | +>AUTHOR</H2 | 
|---|
|  | 5358 | +><P | 
|---|
|  | 5359 | +><B | 
|---|
|  | 5360 | +CLASS="COMMAND" | 
|---|
|  | 5361 | +>clockdiff</B | 
|---|
|  | 5362 | +> was compiled by | 
|---|
|  | 5363 | +<A | 
|---|
|  | 5364 | +HREF="mailto:kuznet@ms2.inr.ac.ru" | 
|---|
|  | 5365 | +TARGET="_top" | 
|---|
|  | 5366 | +>Alexey Kuznetsov | 
|---|
|  | 5367 | +<kuznet@ms2.inr.ac.ru></A | 
|---|
|  | 5368 | +>. It was based on code borrowed | 
|---|
|  | 5369 | +from BSD <B | 
|---|
|  | 5370 | +CLASS="COMMAND" | 
|---|
|  | 5371 | +>timed</B | 
|---|
|  | 5372 | +> daemon. | 
|---|
|  | 5373 | +It is now maintained by | 
|---|
|  | 5374 | +<A | 
|---|
|  | 5375 | +HREF="mailto:yoshfuji@skbuff.net" | 
|---|
|  | 5376 | +TARGET="_top" | 
|---|
|  | 5377 | +>YOSHIFUJI Hideaki | 
|---|
|  | 5378 | +<yoshfuji@skbuff.net></A | 
|---|
|  | 5379 | +>.</P | 
|---|
|  | 5380 | +></DIV | 
|---|
|  | 5381 | +><DIV | 
|---|
|  | 5382 | +CLASS="REFSECT1" | 
|---|
|  | 5383 | +><A | 
|---|
|  | 5384 | +NAME="AEN709" | 
|---|
|  | 5385 | +></A | 
|---|
|  | 5386 | +><H2 | 
|---|
|  | 5387 | +>SECURITY</H2 | 
|---|
|  | 5388 | +><P | 
|---|
|  | 5389 | +><B | 
|---|
|  | 5390 | +CLASS="COMMAND" | 
|---|
|  | 5391 | +>clockdiff</B | 
|---|
|  | 5392 | +> requires <CODE | 
|---|
|  | 5393 | +CLASS="CONSTANT" | 
|---|
|  | 5394 | +>CAP_NET_RAW</CODE | 
|---|
|  | 5395 | +> capability | 
|---|
|  | 5396 | +to be executed. It is safe to be used as set-uid root.</P | 
|---|
|  | 5397 | +></DIV | 
|---|
|  | 5398 | +><DIV | 
|---|
|  | 5399 | +CLASS="REFSECT1" | 
|---|
|  | 5400 | +><A | 
|---|
|  | 5401 | +NAME="AEN714" | 
|---|
|  | 5402 | +></A | 
|---|
|  | 5403 | +><H2 | 
|---|
|  | 5404 | +>AVAILABILITY</H2 | 
|---|
|  | 5405 | +><P | 
|---|
|  | 5406 | +><B | 
|---|
|  | 5407 | +CLASS="COMMAND" | 
|---|
|  | 5408 | +>clockdiff</B | 
|---|
|  | 5409 | +> is part of <TT | 
|---|
|  | 5410 | +CLASS="FILENAME" | 
|---|
|  | 5411 | +>iputils</TT | 
|---|
|  | 5412 | +> package | 
|---|
|  | 5413 | +and the latest versions are  available in source form at | 
|---|
|  | 5414 | +<A | 
|---|
|  | 5415 | +HREF="http://www.skbuff.net/iputils/iputils-current.tar.bz2" | 
|---|
|  | 5416 | +TARGET="_top" | 
|---|
|  | 5417 | +>http://www.skbuff.net/iputils/iputils-current.tar.bz2</A | 
|---|
|  | 5418 | +>.</P | 
|---|
|  | 5419 | +></DIV | 
|---|
|  | 5420 | +><DIV | 
|---|
|  | 5421 | +CLASS="NAVFOOTER" | 
|---|
|  | 5422 | +><HR | 
|---|
|  | 5423 | +ALIGN="LEFT" | 
|---|
|  | 5424 | +WIDTH="100%"><TABLE | 
|---|
|  | 5425 | +SUMMARY="Footer navigation table" | 
|---|
|  | 5426 | +WIDTH="100%" | 
|---|
|  | 5427 | +BORDER="0" | 
|---|
|  | 5428 | +CELLPADDING="0" | 
|---|
|  | 5429 | +CELLSPACING="0" | 
|---|
|  | 5430 | +><TR | 
|---|
|  | 5431 | +><TD | 
|---|
|  | 5432 | +WIDTH="33%" | 
|---|
|  | 5433 | +ALIGN="left" | 
|---|
|  | 5434 | +VALIGN="top" | 
|---|
|  | 5435 | +><A | 
|---|
|  | 5436 | +HREF="r466.html" | 
|---|
|  | 5437 | +ACCESSKEY="P" | 
|---|
|  | 5438 | +>Prev</A | 
|---|
|  | 5439 | +></TD | 
|---|
|  | 5440 | +><TD | 
|---|
|  | 5441 | +WIDTH="34%" | 
|---|
|  | 5442 | +ALIGN="center" | 
|---|
|  | 5443 | +VALIGN="top" | 
|---|
|  | 5444 | +><A | 
|---|
|  | 5445 | +HREF="index.html" | 
|---|
|  | 5446 | +ACCESSKEY="H" | 
|---|
|  | 5447 | +>Home</A | 
|---|
|  | 5448 | +></TD | 
|---|
|  | 5449 | +><TD | 
|---|
|  | 5450 | +WIDTH="33%" | 
|---|
|  | 5451 | +ALIGN="right" | 
|---|
|  | 5452 | +VALIGN="top" | 
|---|
|  | 5453 | +><A | 
|---|
|  | 5454 | +HREF="r720.html" | 
|---|
|  | 5455 | +ACCESSKEY="N" | 
|---|
|  | 5456 | +>Next</A | 
|---|
|  | 5457 | +></TD | 
|---|
|  | 5458 | +></TR | 
|---|
|  | 5459 | +><TR | 
|---|
|  | 5460 | +><TD | 
|---|
|  | 5461 | +WIDTH="33%" | 
|---|
|  | 5462 | +ALIGN="left" | 
|---|
|  | 5463 | +VALIGN="top" | 
|---|
|  | 5464 | +>arping</TD | 
|---|
|  | 5465 | +><TD | 
|---|
|  | 5466 | +WIDTH="34%" | 
|---|
|  | 5467 | +ALIGN="center" | 
|---|
|  | 5468 | +VALIGN="top" | 
|---|
|  | 5469 | +> </TD | 
|---|
|  | 5470 | +><TD | 
|---|
|  | 5471 | +WIDTH="33%" | 
|---|
|  | 5472 | +ALIGN="right" | 
|---|
|  | 5473 | +VALIGN="top" | 
|---|
|  | 5474 | +>rarpd</TD | 
|---|
|  | 5475 | +></TR | 
|---|
|  | 5476 | +></TABLE | 
|---|
|  | 5477 | +></DIV | 
|---|
|  | 5478 | +></BODY | 
|---|
|  | 5479 | +></HTML | 
|---|
|  | 5480 | +> | 
|---|
|  | 5481 | \ No newline at end of file | 
|---|
|  | 5482 | diff -Naur iputils-s20121221.orig/doc/r720.html iputils-s20121221/doc/r720.html | 
|---|
|  | 5483 | --- iputils-s20121221.orig/doc/r720.html        1970-01-01 00:00:00.000000000 +0000 | 
|---|
|  | 5484 | +++ iputils-s20121221/doc/r720.html     2014-04-02 01:05:52.713699058 +0000 | 
|---|
|  | 5485 | @@ -0,0 +1,431 @@ | 
|---|
|  | 5486 | +<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN""http://www.w3.org/TR/html4/loose.dtd"> | 
|---|
|  | 5487 | +<HTML | 
|---|
|  | 5488 | +><HEAD | 
|---|
|  | 5489 | +><TITLE | 
|---|
|  | 5490 | +>rarpd</TITLE | 
|---|
|  | 5491 | +><META | 
|---|
|  | 5492 | +NAME="GENERATOR" | 
|---|
|  | 5493 | +CONTENT="Modular DocBook HTML Stylesheet Version 1.79"><LINK | 
|---|
|  | 5494 | +REL="HOME" | 
|---|
|  | 5495 | +TITLE="System Manager's Manual: iputils" | 
|---|
|  | 5496 | +HREF="index.html"><LINK | 
|---|
|  | 5497 | +REL="PREVIOUS" | 
|---|
|  | 5498 | +TITLE="clockdiff" | 
|---|
|  | 5499 | +HREF="r625.html"><LINK | 
|---|
|  | 5500 | +REL="NEXT" | 
|---|
|  | 5501 | +TITLE="tracepath" | 
|---|
|  | 5502 | +HREF="r819.html"></HEAD | 
|---|
|  | 5503 | +><BODY | 
|---|
|  | 5504 | +CLASS="REFENTRY" | 
|---|
|  | 5505 | +BGCOLOR="#FFFFFF" | 
|---|
|  | 5506 | +TEXT="#000000" | 
|---|
|  | 5507 | +LINK="#0000FF" | 
|---|
|  | 5508 | +VLINK="#840084" | 
|---|
|  | 5509 | +ALINK="#0000FF" | 
|---|
|  | 5510 | +><DIV | 
|---|
|  | 5511 | +CLASS="NAVHEADER" | 
|---|
|  | 5512 | +><TABLE | 
|---|
|  | 5513 | +SUMMARY="Header navigation table" | 
|---|
|  | 5514 | +WIDTH="100%" | 
|---|
|  | 5515 | +BORDER="0" | 
|---|
|  | 5516 | +CELLPADDING="0" | 
|---|
|  | 5517 | +CELLSPACING="0" | 
|---|
|  | 5518 | +><TR | 
|---|
|  | 5519 | +><TH | 
|---|
|  | 5520 | +COLSPAN="3" | 
|---|
|  | 5521 | +ALIGN="center" | 
|---|
|  | 5522 | +>System Manager's Manual: iputils</TH | 
|---|
|  | 5523 | +></TR | 
|---|
|  | 5524 | +><TR | 
|---|
|  | 5525 | +><TD | 
|---|
|  | 5526 | +WIDTH="10%" | 
|---|
|  | 5527 | +ALIGN="left" | 
|---|
|  | 5528 | +VALIGN="bottom" | 
|---|
|  | 5529 | +><A | 
|---|
|  | 5530 | +HREF="r625.html" | 
|---|
|  | 5531 | +ACCESSKEY="P" | 
|---|
|  | 5532 | +>Prev</A | 
|---|
|  | 5533 | +></TD | 
|---|
|  | 5534 | +><TD | 
|---|
|  | 5535 | +WIDTH="80%" | 
|---|
|  | 5536 | +ALIGN="center" | 
|---|
|  | 5537 | +VALIGN="bottom" | 
|---|
|  | 5538 | +></TD | 
|---|
|  | 5539 | +><TD | 
|---|
|  | 5540 | +WIDTH="10%" | 
|---|
|  | 5541 | +ALIGN="right" | 
|---|
|  | 5542 | +VALIGN="bottom" | 
|---|
|  | 5543 | +><A | 
|---|
|  | 5544 | +HREF="r819.html" | 
|---|
|  | 5545 | +ACCESSKEY="N" | 
|---|
|  | 5546 | +>Next</A | 
|---|
|  | 5547 | +></TD | 
|---|
|  | 5548 | +></TR | 
|---|
|  | 5549 | +></TABLE | 
|---|
|  | 5550 | +><HR | 
|---|
|  | 5551 | +ALIGN="LEFT" | 
|---|
|  | 5552 | +WIDTH="100%"></DIV | 
|---|
|  | 5553 | +><H1 | 
|---|
|  | 5554 | +><A | 
|---|
|  | 5555 | +NAME="RARPD" | 
|---|
|  | 5556 | +></A | 
|---|
|  | 5557 | +>rarpd</H1 | 
|---|
|  | 5558 | +><DIV | 
|---|
|  | 5559 | +CLASS="REFNAMEDIV" | 
|---|
|  | 5560 | +><A | 
|---|
|  | 5561 | +NAME="AEN725" | 
|---|
|  | 5562 | +></A | 
|---|
|  | 5563 | +><H2 | 
|---|
|  | 5564 | +>Name</H2 | 
|---|
|  | 5565 | +>rarpd -- answer RARP REQUESTs</DIV | 
|---|
|  | 5566 | +><DIV | 
|---|
|  | 5567 | +CLASS="REFSYNOPSISDIV" | 
|---|
|  | 5568 | +><A | 
|---|
|  | 5569 | +NAME="AEN728" | 
|---|
|  | 5570 | +></A | 
|---|
|  | 5571 | +><H2 | 
|---|
|  | 5572 | +>Synopsis</H2 | 
|---|
|  | 5573 | +><P | 
|---|
|  | 5574 | +><B | 
|---|
|  | 5575 | +CLASS="COMMAND" | 
|---|
|  | 5576 | +>arping</B | 
|---|
|  | 5577 | +>  [<CODE | 
|---|
|  | 5578 | +CLASS="OPTION" | 
|---|
|  | 5579 | +>-aAvde</CODE | 
|---|
|  | 5580 | +>] [-b <TT | 
|---|
|  | 5581 | +CLASS="REPLACEABLE" | 
|---|
|  | 5582 | +><I | 
|---|
|  | 5583 | +>bootdir</I | 
|---|
|  | 5584 | +></TT | 
|---|
|  | 5585 | +>] [<TT | 
|---|
|  | 5586 | +CLASS="REPLACEABLE" | 
|---|
|  | 5587 | +><I | 
|---|
|  | 5588 | +>interface</I | 
|---|
|  | 5589 | +></TT | 
|---|
|  | 5590 | +>]</P | 
|---|
|  | 5591 | +></DIV | 
|---|
|  | 5592 | +><DIV | 
|---|
|  | 5593 | +CLASS="REFSECT1" | 
|---|
|  | 5594 | +><A | 
|---|
|  | 5595 | +NAME="AEN737" | 
|---|
|  | 5596 | +></A | 
|---|
|  | 5597 | +><H2 | 
|---|
|  | 5598 | +>DESCRIPTION</H2 | 
|---|
|  | 5599 | +><P | 
|---|
|  | 5600 | +>Listens | 
|---|
|  | 5601 | +<A | 
|---|
|  | 5602 | +HREF="http://tools.ietf.org/rfc/rfc903.txt" | 
|---|
|  | 5603 | +TARGET="_top" | 
|---|
|  | 5604 | +>RARP</A | 
|---|
|  | 5605 | +> | 
|---|
|  | 5606 | +requests from clients. Provided MAC address of client | 
|---|
|  | 5607 | +is found in <TT | 
|---|
|  | 5608 | +CLASS="FILENAME" | 
|---|
|  | 5609 | +>/etc/ethers</TT | 
|---|
|  | 5610 | +> database and | 
|---|
|  | 5611 | +obtained host name is resolvable to an IP address appropriate | 
|---|
|  | 5612 | +for attached network, <B | 
|---|
|  | 5613 | +CLASS="COMMAND" | 
|---|
|  | 5614 | +>rarpd</B | 
|---|
|  | 5615 | +> answers to client with RARPD | 
|---|
|  | 5616 | +reply carrying an IP address.</P | 
|---|
|  | 5617 | +><P | 
|---|
|  | 5618 | +>To allow multiple boot servers on the network <B | 
|---|
|  | 5619 | +CLASS="COMMAND" | 
|---|
|  | 5620 | +>rarpd</B | 
|---|
|  | 5621 | +> | 
|---|
|  | 5622 | +optionally checks for presence Sun-like bootable image in TFTP directory. | 
|---|
|  | 5623 | +It should have form <KBD | 
|---|
|  | 5624 | +CLASS="USERINPUT" | 
|---|
|  | 5625 | +>Hexadecimal_IP.ARCH</KBD | 
|---|
|  | 5626 | +>, f.e. to load | 
|---|
|  | 5627 | +sparc 193.233.7.98 <TT | 
|---|
|  | 5628 | +CLASS="FILENAME" | 
|---|
|  | 5629 | +>C1E90762.SUN4M</TT | 
|---|
|  | 5630 | +> is linked to | 
|---|
|  | 5631 | +an image appropriate for SUM4M in directory <TT | 
|---|
|  | 5632 | +CLASS="FILENAME" | 
|---|
|  | 5633 | +>/etc/tftpboot</TT | 
|---|
|  | 5634 | +>.</P | 
|---|
|  | 5635 | +></DIV | 
|---|
|  | 5636 | +><DIV | 
|---|
|  | 5637 | +CLASS="REFSECT1" | 
|---|
|  | 5638 | +><A | 
|---|
|  | 5639 | +NAME="AEN748" | 
|---|
|  | 5640 | +></A | 
|---|
|  | 5641 | +><H2 | 
|---|
|  | 5642 | +>WARNING</H2 | 
|---|
|  | 5643 | +><P | 
|---|
|  | 5644 | +>This facility is deeply obsoleted by | 
|---|
|  | 5645 | +<A | 
|---|
|  | 5646 | +HREF="http://tools.ietf.org/rfc/rfc951.txt" | 
|---|
|  | 5647 | +TARGET="_top" | 
|---|
|  | 5648 | +>BOOTP</A | 
|---|
|  | 5649 | +> | 
|---|
|  | 5650 | +and later | 
|---|
|  | 5651 | +<A | 
|---|
|  | 5652 | +HREF="http://tools.ietf.org/rfc/rfc2131.txt" | 
|---|
|  | 5653 | +TARGET="_top" | 
|---|
|  | 5654 | +>DHCP</A | 
|---|
|  | 5655 | +> protocols. | 
|---|
|  | 5656 | +However, some clients really still need this to boot.</P | 
|---|
|  | 5657 | +></DIV | 
|---|
|  | 5658 | +><DIV | 
|---|
|  | 5659 | +CLASS="REFSECT1" | 
|---|
|  | 5660 | +><A | 
|---|
|  | 5661 | +NAME="AEN753" | 
|---|
|  | 5662 | +></A | 
|---|
|  | 5663 | +><H2 | 
|---|
|  | 5664 | +>OPTIONS</H2 | 
|---|
|  | 5665 | +><P | 
|---|
|  | 5666 | +></P | 
|---|
|  | 5667 | +><DIV | 
|---|
|  | 5668 | +CLASS="VARIABLELIST" | 
|---|
|  | 5669 | +><DL | 
|---|
|  | 5670 | +><DT | 
|---|
|  | 5671 | +><CODE | 
|---|
|  | 5672 | +CLASS="OPTION" | 
|---|
|  | 5673 | +>-a</CODE | 
|---|
|  | 5674 | +></DT | 
|---|
|  | 5675 | +><DD | 
|---|
|  | 5676 | +><P | 
|---|
|  | 5677 | +>Listen on all the interfaces. Currently it is an internal | 
|---|
|  | 5678 | +option, its function is overridden with <TT | 
|---|
|  | 5679 | +CLASS="REPLACEABLE" | 
|---|
|  | 5680 | +><I | 
|---|
|  | 5681 | +>interface</I | 
|---|
|  | 5682 | +></TT | 
|---|
|  | 5683 | +> | 
|---|
|  | 5684 | +argument. It should not be used. | 
|---|
|  | 5685 | +  </P | 
|---|
|  | 5686 | +></DD | 
|---|
|  | 5687 | +><DT | 
|---|
|  | 5688 | +><CODE | 
|---|
|  | 5689 | +CLASS="OPTION" | 
|---|
|  | 5690 | +>-A</CODE | 
|---|
|  | 5691 | +></DT | 
|---|
|  | 5692 | +><DD | 
|---|
|  | 5693 | +><P | 
|---|
|  | 5694 | +>Listen not only RARP but also ARP messages, some rare clients | 
|---|
|  | 5695 | +use ARP by some unknown reason. | 
|---|
|  | 5696 | +  </P | 
|---|
|  | 5697 | +></DD | 
|---|
|  | 5698 | +><DT | 
|---|
|  | 5699 | +><CODE | 
|---|
|  | 5700 | +CLASS="OPTION" | 
|---|
|  | 5701 | +>-v</CODE | 
|---|
|  | 5702 | +></DT | 
|---|
|  | 5703 | +><DD | 
|---|
|  | 5704 | +><P | 
|---|
|  | 5705 | +>Be verbose. | 
|---|
|  | 5706 | +  </P | 
|---|
|  | 5707 | +></DD | 
|---|
|  | 5708 | +><DT | 
|---|
|  | 5709 | +><CODE | 
|---|
|  | 5710 | +CLASS="OPTION" | 
|---|
|  | 5711 | +>-d</CODE | 
|---|
|  | 5712 | +></DT | 
|---|
|  | 5713 | +><DD | 
|---|
|  | 5714 | +><P | 
|---|
|  | 5715 | +>Debug mode. Do not go to background. | 
|---|
|  | 5716 | +  </P | 
|---|
|  | 5717 | +></DD | 
|---|
|  | 5718 | +><DT | 
|---|
|  | 5719 | +><CODE | 
|---|
|  | 5720 | +CLASS="OPTION" | 
|---|
|  | 5721 | +>-e</CODE | 
|---|
|  | 5722 | +></DT | 
|---|
|  | 5723 | +><DD | 
|---|
|  | 5724 | +><P | 
|---|
|  | 5725 | +>Do not check for presence of a boot image, reply if MAC address | 
|---|
|  | 5726 | +resolves to a valid IP address using <TT | 
|---|
|  | 5727 | +CLASS="FILENAME" | 
|---|
|  | 5728 | +>/etc/ethers</TT | 
|---|
|  | 5729 | +> | 
|---|
|  | 5730 | +database and DNS. | 
|---|
|  | 5731 | +  </P | 
|---|
|  | 5732 | +></DD | 
|---|
|  | 5733 | +><DT | 
|---|
|  | 5734 | +><CODE | 
|---|
|  | 5735 | +CLASS="OPTION" | 
|---|
|  | 5736 | +>-b <TT | 
|---|
|  | 5737 | +CLASS="REPLACEABLE" | 
|---|
|  | 5738 | +><I | 
|---|
|  | 5739 | +>bootdir</I | 
|---|
|  | 5740 | +></TT | 
|---|
|  | 5741 | +></CODE | 
|---|
|  | 5742 | +></DT | 
|---|
|  | 5743 | +><DD | 
|---|
|  | 5744 | +><P | 
|---|
|  | 5745 | +>TFTP boot directory. Default is <TT | 
|---|
|  | 5746 | +CLASS="FILENAME" | 
|---|
|  | 5747 | +>/etc/tftpboot</TT | 
|---|
|  | 5748 | +> | 
|---|
|  | 5749 | +  </P | 
|---|
|  | 5750 | +></DD | 
|---|
|  | 5751 | +></DL | 
|---|
|  | 5752 | +></DIV | 
|---|
|  | 5753 | +></DIV | 
|---|
|  | 5754 | +><DIV | 
|---|
|  | 5755 | +CLASS="REFSECT1" | 
|---|
|  | 5756 | +><A | 
|---|
|  | 5757 | +NAME="AEN790" | 
|---|
|  | 5758 | +></A | 
|---|
|  | 5759 | +><H2 | 
|---|
|  | 5760 | +>SEE ALSO</H2 | 
|---|
|  | 5761 | +><P | 
|---|
|  | 5762 | +><A | 
|---|
|  | 5763 | +HREF="r466.html" | 
|---|
|  | 5764 | +><SPAN | 
|---|
|  | 5765 | +CLASS="CITEREFENTRY" | 
|---|
|  | 5766 | +><SPAN | 
|---|
|  | 5767 | +CLASS="REFENTRYTITLE" | 
|---|
|  | 5768 | +>arping</SPAN | 
|---|
|  | 5769 | +>(8)</SPAN | 
|---|
|  | 5770 | +></A | 
|---|
|  | 5771 | +>, | 
|---|
|  | 5772 | +<A | 
|---|
|  | 5773 | +HREF="r991.html" | 
|---|
|  | 5774 | +><SPAN | 
|---|
|  | 5775 | +CLASS="CITEREFENTRY" | 
|---|
|  | 5776 | +><SPAN | 
|---|
|  | 5777 | +CLASS="REFENTRYTITLE" | 
|---|
|  | 5778 | +>tftpd</SPAN | 
|---|
|  | 5779 | +>(8)</SPAN | 
|---|
|  | 5780 | +></A | 
|---|
|  | 5781 | +>.</P | 
|---|
|  | 5782 | +></DIV | 
|---|
|  | 5783 | +><DIV | 
|---|
|  | 5784 | +CLASS="REFSECT1" | 
|---|
|  | 5785 | +><A | 
|---|
|  | 5786 | +NAME="AEN801" | 
|---|
|  | 5787 | +></A | 
|---|
|  | 5788 | +><H2 | 
|---|
|  | 5789 | +>AUTHOR</H2 | 
|---|
|  | 5790 | +><P | 
|---|
|  | 5791 | +><B | 
|---|
|  | 5792 | +CLASS="COMMAND" | 
|---|
|  | 5793 | +>rarpd</B | 
|---|
|  | 5794 | +> was written by | 
|---|
|  | 5795 | +<A | 
|---|
|  | 5796 | +HREF="mailto:kuznet@ms2.inr.ac.ru" | 
|---|
|  | 5797 | +TARGET="_top" | 
|---|
|  | 5798 | +>Alexey Kuznetsov | 
|---|
|  | 5799 | +<kuznet@ms2.inr.ac.ru></A | 
|---|
|  | 5800 | +>. | 
|---|
|  | 5801 | +It is now maintained by | 
|---|
|  | 5802 | +<A | 
|---|
|  | 5803 | +HREF="mailto:yoshfuji@skbuff.net" | 
|---|
|  | 5804 | +TARGET="_top" | 
|---|
|  | 5805 | +>YOSHIFUJI Hideaki | 
|---|
|  | 5806 | +<yoshfuji@skbuff.net></A | 
|---|
|  | 5807 | +>.</P | 
|---|
|  | 5808 | +></DIV | 
|---|
|  | 5809 | +><DIV | 
|---|
|  | 5810 | +CLASS="REFSECT1" | 
|---|
|  | 5811 | +><A | 
|---|
|  | 5812 | +NAME="AEN807" | 
|---|
|  | 5813 | +></A | 
|---|
|  | 5814 | +><H2 | 
|---|
|  | 5815 | +>SECURITY</H2 | 
|---|
|  | 5816 | +><P | 
|---|
|  | 5817 | +><B | 
|---|
|  | 5818 | +CLASS="COMMAND" | 
|---|
|  | 5819 | +>rarpd</B | 
|---|
|  | 5820 | +> requires <CODE | 
|---|
|  | 5821 | +CLASS="CONSTANT" | 
|---|
|  | 5822 | +>CAP_NET_RAW</CODE | 
|---|
|  | 5823 | +> capability | 
|---|
|  | 5824 | +to listen and send RARP and ARP packets. It also needs <CODE | 
|---|
|  | 5825 | +CLASS="CONSTANT" | 
|---|
|  | 5826 | +>CAP_NET_ADMIN</CODE | 
|---|
|  | 5827 | +> | 
|---|
|  | 5828 | +to give to kernel hint for ARP resolution; this is not strictly required, | 
|---|
|  | 5829 | +but some (most of, to be more exact) clients are so badly broken that | 
|---|
|  | 5830 | +are not able to answer ARP before they are finally booted. This is | 
|---|
|  | 5831 | +not wonderful taking into account that clients using RARPD in 2002 | 
|---|
|  | 5832 | +are all unsupported relic creatures of 90's and even earlier.</P | 
|---|
|  | 5833 | +></DIV | 
|---|
|  | 5834 | +><DIV | 
|---|
|  | 5835 | +CLASS="REFSECT1" | 
|---|
|  | 5836 | +><A | 
|---|
|  | 5837 | +NAME="AEN813" | 
|---|
|  | 5838 | +></A | 
|---|
|  | 5839 | +><H2 | 
|---|
|  | 5840 | +>AVAILABILITY</H2 | 
|---|
|  | 5841 | +><P | 
|---|
|  | 5842 | +><B | 
|---|
|  | 5843 | +CLASS="COMMAND" | 
|---|
|  | 5844 | +>rarpd</B | 
|---|
|  | 5845 | +> is part of <TT | 
|---|
|  | 5846 | +CLASS="FILENAME" | 
|---|
|  | 5847 | +>iputils</TT | 
|---|
|  | 5848 | +> package | 
|---|
|  | 5849 | +and the latest versions are  available in source form at | 
|---|
|  | 5850 | +<A | 
|---|
|  | 5851 | +HREF="http://www.skbuff.net/iputils/iputils-current.tar.bz2" | 
|---|
|  | 5852 | +TARGET="_top" | 
|---|
|  | 5853 | +>http://www.skbuff.net/iputils/iputils-current.tar.bz2</A | 
|---|
|  | 5854 | +>.</P | 
|---|
|  | 5855 | +></DIV | 
|---|
|  | 5856 | +><DIV | 
|---|
|  | 5857 | +CLASS="NAVFOOTER" | 
|---|
|  | 5858 | +><HR | 
|---|
|  | 5859 | +ALIGN="LEFT" | 
|---|
|  | 5860 | +WIDTH="100%"><TABLE | 
|---|
|  | 5861 | +SUMMARY="Footer navigation table" | 
|---|
|  | 5862 | +WIDTH="100%" | 
|---|
|  | 5863 | +BORDER="0" | 
|---|
|  | 5864 | +CELLPADDING="0" | 
|---|
|  | 5865 | +CELLSPACING="0" | 
|---|
|  | 5866 | +><TR | 
|---|
|  | 5867 | +><TD | 
|---|
|  | 5868 | +WIDTH="33%" | 
|---|
|  | 5869 | +ALIGN="left" | 
|---|
|  | 5870 | +VALIGN="top" | 
|---|
|  | 5871 | +><A | 
|---|
|  | 5872 | +HREF="r625.html" | 
|---|
|  | 5873 | +ACCESSKEY="P" | 
|---|
|  | 5874 | +>Prev</A | 
|---|
|  | 5875 | +></TD | 
|---|
|  | 5876 | +><TD | 
|---|
|  | 5877 | +WIDTH="34%" | 
|---|
|  | 5878 | +ALIGN="center" | 
|---|
|  | 5879 | +VALIGN="top" | 
|---|
|  | 5880 | +><A | 
|---|
|  | 5881 | +HREF="index.html" | 
|---|
|  | 5882 | +ACCESSKEY="H" | 
|---|
|  | 5883 | +>Home</A | 
|---|
|  | 5884 | +></TD | 
|---|
|  | 5885 | +><TD | 
|---|
|  | 5886 | +WIDTH="33%" | 
|---|
|  | 5887 | +ALIGN="right" | 
|---|
|  | 5888 | +VALIGN="top" | 
|---|
|  | 5889 | +><A | 
|---|
|  | 5890 | +HREF="r819.html" | 
|---|
|  | 5891 | +ACCESSKEY="N" | 
|---|
|  | 5892 | +>Next</A | 
|---|
|  | 5893 | +></TD | 
|---|
|  | 5894 | +></TR | 
|---|
|  | 5895 | +><TR | 
|---|
|  | 5896 | +><TD | 
|---|
|  | 5897 | +WIDTH="33%" | 
|---|
|  | 5898 | +ALIGN="left" | 
|---|
|  | 5899 | +VALIGN="top" | 
|---|
|  | 5900 | +>clockdiff</TD | 
|---|
|  | 5901 | +><TD | 
|---|
|  | 5902 | +WIDTH="34%" | 
|---|
|  | 5903 | +ALIGN="center" | 
|---|
|  | 5904 | +VALIGN="top" | 
|---|
|  | 5905 | +> </TD | 
|---|
|  | 5906 | +><TD | 
|---|
|  | 5907 | +WIDTH="33%" | 
|---|
|  | 5908 | +ALIGN="right" | 
|---|
|  | 5909 | +VALIGN="top" | 
|---|
|  | 5910 | +>tracepath</TD | 
|---|
|  | 5911 | +></TR | 
|---|
|  | 5912 | +></TABLE | 
|---|
|  | 5913 | +></DIV | 
|---|
|  | 5914 | +></BODY | 
|---|
|  | 5915 | +></HTML | 
|---|
|  | 5916 | +> | 
|---|
|  | 5917 | \ No newline at end of file | 
|---|
|  | 5918 | diff -Naur iputils-s20121221.orig/doc/r819.html iputils-s20121221/doc/r819.html | 
|---|
|  | 5919 | --- iputils-s20121221.orig/doc/r819.html        1970-01-01 00:00:00.000000000 +0000 | 
|---|
|  | 5920 | +++ iputils-s20121221/doc/r819.html     2014-04-02 01:05:52.749699059 +0000 | 
|---|
|  | 5921 | @@ -0,0 +1,457 @@ | 
|---|
|  | 5922 | +<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN""http://www.w3.org/TR/html4/loose.dtd"> | 
|---|
|  | 5923 | +<HTML | 
|---|
|  | 5924 | +><HEAD | 
|---|
|  | 5925 | +><TITLE | 
|---|
|  | 5926 | +>tracepath</TITLE | 
|---|
|  | 5927 | +><META | 
|---|
|  | 5928 | +NAME="GENERATOR" | 
|---|
|  | 5929 | +CONTENT="Modular DocBook HTML Stylesheet Version 1.79"><LINK | 
|---|
|  | 5930 | +REL="HOME" | 
|---|
|  | 5931 | +TITLE="System Manager's Manual: iputils" | 
|---|
|  | 5932 | +HREF="index.html"><LINK | 
|---|
|  | 5933 | +REL="PREVIOUS" | 
|---|
|  | 5934 | +TITLE="rarpd" | 
|---|
|  | 5935 | +HREF="r720.html"><LINK | 
|---|
|  | 5936 | +REL="NEXT" | 
|---|
|  | 5937 | +TITLE="traceroute6" | 
|---|
|  | 5938 | +HREF="r926.html"></HEAD | 
|---|
|  | 5939 | +><BODY | 
|---|
|  | 5940 | +CLASS="REFENTRY" | 
|---|
|  | 5941 | +BGCOLOR="#FFFFFF" | 
|---|
|  | 5942 | +TEXT="#000000" | 
|---|
|  | 5943 | +LINK="#0000FF" | 
|---|
|  | 5944 | +VLINK="#840084" | 
|---|
|  | 5945 | +ALINK="#0000FF" | 
|---|
|  | 5946 | +><DIV | 
|---|
|  | 5947 | +CLASS="NAVHEADER" | 
|---|
|  | 5948 | +><TABLE | 
|---|
|  | 5949 | +SUMMARY="Header navigation table" | 
|---|
|  | 5950 | +WIDTH="100%" | 
|---|
|  | 5951 | +BORDER="0" | 
|---|
|  | 5952 | +CELLPADDING="0" | 
|---|
|  | 5953 | +CELLSPACING="0" | 
|---|
|  | 5954 | +><TR | 
|---|
|  | 5955 | +><TH | 
|---|
|  | 5956 | +COLSPAN="3" | 
|---|
|  | 5957 | +ALIGN="center" | 
|---|
|  | 5958 | +>System Manager's Manual: iputils</TH | 
|---|
|  | 5959 | +></TR | 
|---|
|  | 5960 | +><TR | 
|---|
|  | 5961 | +><TD | 
|---|
|  | 5962 | +WIDTH="10%" | 
|---|
|  | 5963 | +ALIGN="left" | 
|---|
|  | 5964 | +VALIGN="bottom" | 
|---|
|  | 5965 | +><A | 
|---|
|  | 5966 | +HREF="r720.html" | 
|---|
|  | 5967 | +ACCESSKEY="P" | 
|---|
|  | 5968 | +>Prev</A | 
|---|
|  | 5969 | +></TD | 
|---|
|  | 5970 | +><TD | 
|---|
|  | 5971 | +WIDTH="80%" | 
|---|
|  | 5972 | +ALIGN="center" | 
|---|
|  | 5973 | +VALIGN="bottom" | 
|---|
|  | 5974 | +></TD | 
|---|
|  | 5975 | +><TD | 
|---|
|  | 5976 | +WIDTH="10%" | 
|---|
|  | 5977 | +ALIGN="right" | 
|---|
|  | 5978 | +VALIGN="bottom" | 
|---|
|  | 5979 | +><A | 
|---|
|  | 5980 | +HREF="r926.html" | 
|---|
|  | 5981 | +ACCESSKEY="N" | 
|---|
|  | 5982 | +>Next</A | 
|---|
|  | 5983 | +></TD | 
|---|
|  | 5984 | +></TR | 
|---|
|  | 5985 | +></TABLE | 
|---|
|  | 5986 | +><HR | 
|---|
|  | 5987 | +ALIGN="LEFT" | 
|---|
|  | 5988 | +WIDTH="100%"></DIV | 
|---|
|  | 5989 | +><H1 | 
|---|
|  | 5990 | +><A | 
|---|
|  | 5991 | +NAME="TRACEPATH" | 
|---|
|  | 5992 | +></A | 
|---|
|  | 5993 | +>tracepath</H1 | 
|---|
|  | 5994 | +><DIV | 
|---|
|  | 5995 | +CLASS="REFNAMEDIV" | 
|---|
|  | 5996 | +><A | 
|---|
|  | 5997 | +NAME="AEN824" | 
|---|
|  | 5998 | +></A | 
|---|
|  | 5999 | +><H2 | 
|---|
|  | 6000 | +>Name</H2 | 
|---|
|  | 6001 | +>tracepath, tracepath6 -- traces path to a network host discovering MTU along this path</DIV | 
|---|
|  | 6002 | +><DIV | 
|---|
|  | 6003 | +CLASS="REFSYNOPSISDIV" | 
|---|
|  | 6004 | +><A | 
|---|
|  | 6005 | +NAME="AEN827" | 
|---|
|  | 6006 | +></A | 
|---|
|  | 6007 | +><H2 | 
|---|
|  | 6008 | +>Synopsis</H2 | 
|---|
|  | 6009 | +><P | 
|---|
|  | 6010 | +><B | 
|---|
|  | 6011 | +CLASS="COMMAND" | 
|---|
|  | 6012 | +>tracepath</B | 
|---|
|  | 6013 | +>  [-n] [-b] [-l <TT | 
|---|
|  | 6014 | +CLASS="REPLACEABLE" | 
|---|
|  | 6015 | +><I | 
|---|
|  | 6016 | +>pktlen</I | 
|---|
|  | 6017 | +></TT | 
|---|
|  | 6018 | +>] [-m <TT | 
|---|
|  | 6019 | +CLASS="REPLACEABLE" | 
|---|
|  | 6020 | +><I | 
|---|
|  | 6021 | +>max_hops</I | 
|---|
|  | 6022 | +></TT | 
|---|
|  | 6023 | +>] [-p <TT | 
|---|
|  | 6024 | +CLASS="REPLACEABLE" | 
|---|
|  | 6025 | +><I | 
|---|
|  | 6026 | +>port</I | 
|---|
|  | 6027 | +></TT | 
|---|
|  | 6028 | +>] {<TT | 
|---|
|  | 6029 | +CLASS="REPLACEABLE" | 
|---|
|  | 6030 | +><I | 
|---|
|  | 6031 | +>destination</I | 
|---|
|  | 6032 | +></TT | 
|---|
|  | 6033 | +>}</P | 
|---|
|  | 6034 | +></DIV | 
|---|
|  | 6035 | +><DIV | 
|---|
|  | 6036 | +CLASS="REFSECT1" | 
|---|
|  | 6037 | +><A | 
|---|
|  | 6038 | +NAME="AEN840" | 
|---|
|  | 6039 | +></A | 
|---|
|  | 6040 | +><H2 | 
|---|
|  | 6041 | +>DESCRIPTION</H2 | 
|---|
|  | 6042 | +><P | 
|---|
|  | 6043 | +>It traces path to <TT | 
|---|
|  | 6044 | +CLASS="REPLACEABLE" | 
|---|
|  | 6045 | +><I | 
|---|
|  | 6046 | +>destination</I | 
|---|
|  | 6047 | +></TT | 
|---|
|  | 6048 | +> discovering MTU along this path. | 
|---|
|  | 6049 | +It uses UDP port <TT | 
|---|
|  | 6050 | +CLASS="REPLACEABLE" | 
|---|
|  | 6051 | +><I | 
|---|
|  | 6052 | +>port</I | 
|---|
|  | 6053 | +></TT | 
|---|
|  | 6054 | +> or some random port. | 
|---|
|  | 6055 | +It is similar to <B | 
|---|
|  | 6056 | +CLASS="COMMAND" | 
|---|
|  | 6057 | +>traceroute</B | 
|---|
|  | 6058 | +>, only does not require superuser | 
|---|
|  | 6059 | +privileges and has no fancy options.</P | 
|---|
|  | 6060 | +><P | 
|---|
|  | 6061 | +><B | 
|---|
|  | 6062 | +CLASS="COMMAND" | 
|---|
|  | 6063 | +>tracepath6</B | 
|---|
|  | 6064 | +> is good replacement for <B | 
|---|
|  | 6065 | +CLASS="COMMAND" | 
|---|
|  | 6066 | +>traceroute6</B | 
|---|
|  | 6067 | +> | 
|---|
|  | 6068 | +and classic example of application of Linux error queues. | 
|---|
|  | 6069 | +The situation with IPv4 is worse, because commercial | 
|---|
|  | 6070 | +IP routers do not return enough information in ICMP error messages. | 
|---|
|  | 6071 | +Probably, it will change, when they will be updated. | 
|---|
|  | 6072 | +For now it uses Van Jacobson's trick, sweeping a range | 
|---|
|  | 6073 | +of UDP ports to maintain trace history.</P | 
|---|
|  | 6074 | +></DIV | 
|---|
|  | 6075 | +><DIV | 
|---|
|  | 6076 | +CLASS="REFSECT1" | 
|---|
|  | 6077 | +><A | 
|---|
|  | 6078 | +NAME="AEN849" | 
|---|
|  | 6079 | +></A | 
|---|
|  | 6080 | +><H2 | 
|---|
|  | 6081 | +>OPTIONS</H2 | 
|---|
|  | 6082 | +><P | 
|---|
|  | 6083 | +></P | 
|---|
|  | 6084 | +><DIV | 
|---|
|  | 6085 | +CLASS="VARIABLELIST" | 
|---|
|  | 6086 | +><DL | 
|---|
|  | 6087 | +><DT | 
|---|
|  | 6088 | +><CODE | 
|---|
|  | 6089 | +CLASS="OPTION" | 
|---|
|  | 6090 | +>-n</CODE | 
|---|
|  | 6091 | +></DT | 
|---|
|  | 6092 | +><DD | 
|---|
|  | 6093 | +><P | 
|---|
|  | 6094 | +>Print primarily IP addresses numerically. | 
|---|
|  | 6095 | +  </P | 
|---|
|  | 6096 | +></DD | 
|---|
|  | 6097 | +><DT | 
|---|
|  | 6098 | +><CODE | 
|---|
|  | 6099 | +CLASS="OPTION" | 
|---|
|  | 6100 | +>-b</CODE | 
|---|
|  | 6101 | +></DT | 
|---|
|  | 6102 | +><DD | 
|---|
|  | 6103 | +><P | 
|---|
|  | 6104 | +>Print both of host names and IP addresses. | 
|---|
|  | 6105 | +  </P | 
|---|
|  | 6106 | +></DD | 
|---|
|  | 6107 | +><DT | 
|---|
|  | 6108 | +><CODE | 
|---|
|  | 6109 | +CLASS="OPTION" | 
|---|
|  | 6110 | +>-l</CODE | 
|---|
|  | 6111 | +></DT | 
|---|
|  | 6112 | +><DD | 
|---|
|  | 6113 | +><P | 
|---|
|  | 6114 | +>Sets the initial packet length to <TT | 
|---|
|  | 6115 | +CLASS="REPLACEABLE" | 
|---|
|  | 6116 | +><I | 
|---|
|  | 6117 | +>pktlen</I | 
|---|
|  | 6118 | +></TT | 
|---|
|  | 6119 | +> instead of | 
|---|
|  | 6120 | +65535 for <B | 
|---|
|  | 6121 | +CLASS="COMMAND" | 
|---|
|  | 6122 | +>tracepath</B | 
|---|
|  | 6123 | +> or 128000 for <B | 
|---|
|  | 6124 | +CLASS="COMMAND" | 
|---|
|  | 6125 | +>tracepath6</B | 
|---|
|  | 6126 | +>. | 
|---|
|  | 6127 | +  </P | 
|---|
|  | 6128 | +></DD | 
|---|
|  | 6129 | +><DT | 
|---|
|  | 6130 | +><CODE | 
|---|
|  | 6131 | +CLASS="OPTION" | 
|---|
|  | 6132 | +>-m</CODE | 
|---|
|  | 6133 | +></DT | 
|---|
|  | 6134 | +><DD | 
|---|
|  | 6135 | +><P | 
|---|
|  | 6136 | +>Set maximum hops (or maximum TTLs) to <TT | 
|---|
|  | 6137 | +CLASS="REPLACEABLE" | 
|---|
|  | 6138 | +><I | 
|---|
|  | 6139 | +>max_hops</I | 
|---|
|  | 6140 | +></TT | 
|---|
|  | 6141 | +> | 
|---|
|  | 6142 | +instead of 30. | 
|---|
|  | 6143 | +  </P | 
|---|
|  | 6144 | +></DD | 
|---|
|  | 6145 | +><DT | 
|---|
|  | 6146 | +><CODE | 
|---|
|  | 6147 | +CLASS="OPTION" | 
|---|
|  | 6148 | +>-p</CODE | 
|---|
|  | 6149 | +></DT | 
|---|
|  | 6150 | +><DD | 
|---|
|  | 6151 | +><P | 
|---|
|  | 6152 | +>Sets the initial destination port to use. | 
|---|
|  | 6153 | +  </P | 
|---|
|  | 6154 | +></DD | 
|---|
|  | 6155 | +></DL | 
|---|
|  | 6156 | +></DIV | 
|---|
|  | 6157 | +></DIV | 
|---|
|  | 6158 | +><DIV | 
|---|
|  | 6159 | +CLASS="REFSECT1" | 
|---|
|  | 6160 | +><A | 
|---|
|  | 6161 | +NAME="AEN881" | 
|---|
|  | 6162 | +></A | 
|---|
|  | 6163 | +><H2 | 
|---|
|  | 6164 | +>OUTPUT</H2 | 
|---|
|  | 6165 | +><P | 
|---|
|  | 6166 | +><P | 
|---|
|  | 6167 | +CLASS="LITERALLAYOUT" | 
|---|
|  | 6168 | +>root@mops:~ # tracepath6 3ffe:2400:0:109::2<br> | 
|---|
|  | 6169 | + 1?: [LOCALHOST]                              pmtu 1500<br> | 
|---|
|  | 6170 | + 1:  dust.inr.ac.ru                   0.411ms<br> | 
|---|
|  | 6171 | + 2:  dust.inr.ac.ru        asymm  1   0.390ms pmtu 1480<br> | 
|---|
|  | 6172 | + 2:  3ffe:2400:0:109::2               463.514ms reached<br> | 
|---|
|  | 6173 | +     Resume: pmtu 1480 hops 2 back 2</P | 
|---|
|  | 6174 | +></P | 
|---|
|  | 6175 | +><P | 
|---|
|  | 6176 | +>The first column shows <TT | 
|---|
|  | 6177 | +CLASS="LITERAL" | 
|---|
|  | 6178 | +>TTL</TT | 
|---|
|  | 6179 | +> of the probe, followed by colon. | 
|---|
|  | 6180 | +Usually value of <TT | 
|---|
|  | 6181 | +CLASS="LITERAL" | 
|---|
|  | 6182 | +>TTL</TT | 
|---|
|  | 6183 | +> is obtained from reply from network, | 
|---|
|  | 6184 | +but sometimes reply does not contain necessary information and | 
|---|
|  | 6185 | +we have to guess it. In this case the number is followed by ?.</P | 
|---|
|  | 6186 | +><P | 
|---|
|  | 6187 | +>The second column shows the network hop, which replied to the probe. | 
|---|
|  | 6188 | +It is either address of router or word <TT | 
|---|
|  | 6189 | +CLASS="LITERAL" | 
|---|
|  | 6190 | +>[LOCALHOST]</TT | 
|---|
|  | 6191 | +>, if | 
|---|
|  | 6192 | +the probe was not sent to the network.</P | 
|---|
|  | 6193 | +><P | 
|---|
|  | 6194 | +>The rest of line shows miscellaneous information about path to | 
|---|
|  | 6195 | +the correspinding network hop. As rule it contains value of RTT. | 
|---|
|  | 6196 | +Additionally, it can show Path MTU, when it changes. | 
|---|
|  | 6197 | +If the path is asymmetric | 
|---|
|  | 6198 | +or the probe finishes before it reach prescribed hop, difference | 
|---|
|  | 6199 | +between number of hops in forward and backward direction is shown | 
|---|
|  | 6200 | +following keyword <TT | 
|---|
|  | 6201 | +CLASS="LITERAL" | 
|---|
|  | 6202 | +>async</TT | 
|---|
|  | 6203 | +>. This information is not reliable. | 
|---|
|  | 6204 | +F.e. the third line shows asymmetry of 1, it is because the first probe | 
|---|
|  | 6205 | +with TTL of 2 was rejected at the first hop due to Path MTU Discovery.</P | 
|---|
|  | 6206 | +><P | 
|---|
|  | 6207 | +>The last line summarizes information about all the path to the destination, | 
|---|
|  | 6208 | +it shows detected Path MTU, amount of hops to the destination and our | 
|---|
|  | 6209 | +guess about amount of hops from the destination to us, which can be | 
|---|
|  | 6210 | +different when the path is asymmetric.</P | 
|---|
|  | 6211 | +></DIV | 
|---|
|  | 6212 | +><DIV | 
|---|
|  | 6213 | +CLASS="REFSECT1" | 
|---|
|  | 6214 | +><A | 
|---|
|  | 6215 | +NAME="AEN893" | 
|---|
|  | 6216 | +></A | 
|---|
|  | 6217 | +><H2 | 
|---|
|  | 6218 | +>SEE ALSO</H2 | 
|---|
|  | 6219 | +><P | 
|---|
|  | 6220 | +><SPAN | 
|---|
|  | 6221 | +CLASS="CITEREFENTRY" | 
|---|
|  | 6222 | +><SPAN | 
|---|
|  | 6223 | +CLASS="REFENTRYTITLE" | 
|---|
|  | 6224 | +>traceroute</SPAN | 
|---|
|  | 6225 | +>(8)</SPAN | 
|---|
|  | 6226 | +>, | 
|---|
|  | 6227 | +<A | 
|---|
|  | 6228 | +HREF="r926.html" | 
|---|
|  | 6229 | +><SPAN | 
|---|
|  | 6230 | +CLASS="CITEREFENTRY" | 
|---|
|  | 6231 | +><SPAN | 
|---|
|  | 6232 | +CLASS="REFENTRYTITLE" | 
|---|
|  | 6233 | +>traceroute6</SPAN | 
|---|
|  | 6234 | +>(8)</SPAN | 
|---|
|  | 6235 | +></A | 
|---|
|  | 6236 | +>, | 
|---|
|  | 6237 | +<A | 
|---|
|  | 6238 | +HREF="r3.html" | 
|---|
|  | 6239 | +><SPAN | 
|---|
|  | 6240 | +CLASS="CITEREFENTRY" | 
|---|
|  | 6241 | +><SPAN | 
|---|
|  | 6242 | +CLASS="REFENTRYTITLE" | 
|---|
|  | 6243 | +>ping</SPAN | 
|---|
|  | 6244 | +>(8)</SPAN | 
|---|
|  | 6245 | +></A | 
|---|
|  | 6246 | +>.</P | 
|---|
|  | 6247 | +></DIV | 
|---|
|  | 6248 | +><DIV | 
|---|
|  | 6249 | +CLASS="REFSECT1" | 
|---|
|  | 6250 | +><A | 
|---|
|  | 6251 | +NAME="AEN907" | 
|---|
|  | 6252 | +></A | 
|---|
|  | 6253 | +><H2 | 
|---|
|  | 6254 | +>AUTHOR</H2 | 
|---|
|  | 6255 | +><P | 
|---|
|  | 6256 | +><B | 
|---|
|  | 6257 | +CLASS="COMMAND" | 
|---|
|  | 6258 | +>tracepath</B | 
|---|
|  | 6259 | +> was written by | 
|---|
|  | 6260 | +<A | 
|---|
|  | 6261 | +HREF="mailto:kuznet@ms2.inr.ac.ru" | 
|---|
|  | 6262 | +TARGET="_top" | 
|---|
|  | 6263 | +>Alexey Kuznetsov | 
|---|
|  | 6264 | +<kuznet@ms2.inr.ac.ru></A | 
|---|
|  | 6265 | +>.</P | 
|---|
|  | 6266 | +></DIV | 
|---|
|  | 6267 | +><DIV | 
|---|
|  | 6268 | +CLASS="REFSECT1" | 
|---|
|  | 6269 | +><A | 
|---|
|  | 6270 | +NAME="AEN912" | 
|---|
|  | 6271 | +></A | 
|---|
|  | 6272 | +><H2 | 
|---|
|  | 6273 | +>SECURITY</H2 | 
|---|
|  | 6274 | +><P | 
|---|
|  | 6275 | +>No security issues.</P | 
|---|
|  | 6276 | +><P | 
|---|
|  | 6277 | +>This lapidary deserves to be elaborated. | 
|---|
|  | 6278 | +<B | 
|---|
|  | 6279 | +CLASS="COMMAND" | 
|---|
|  | 6280 | +>tracepath</B | 
|---|
|  | 6281 | +> is not a privileged program, unlike | 
|---|
|  | 6282 | +<B | 
|---|
|  | 6283 | +CLASS="COMMAND" | 
|---|
|  | 6284 | +>traceroute</B | 
|---|
|  | 6285 | +>, <B | 
|---|
|  | 6286 | +CLASS="COMMAND" | 
|---|
|  | 6287 | +>ping</B | 
|---|
|  | 6288 | +> and other beasts of this kind. | 
|---|
|  | 6289 | +<B | 
|---|
|  | 6290 | +CLASS="COMMAND" | 
|---|
|  | 6291 | +>tracepath</B | 
|---|
|  | 6292 | +> may be executed by everyone who has some access | 
|---|
|  | 6293 | +to network, enough to send UDP datagrams to investigated destination | 
|---|
|  | 6294 | +using given port.</P | 
|---|
|  | 6295 | +></DIV | 
|---|
|  | 6296 | +><DIV | 
|---|
|  | 6297 | +CLASS="REFSECT1" | 
|---|
|  | 6298 | +><A | 
|---|
|  | 6299 | +NAME="AEN920" | 
|---|
|  | 6300 | +></A | 
|---|
|  | 6301 | +><H2 | 
|---|
|  | 6302 | +>AVAILABILITY</H2 | 
|---|
|  | 6303 | +><P | 
|---|
|  | 6304 | +><B | 
|---|
|  | 6305 | +CLASS="COMMAND" | 
|---|
|  | 6306 | +>tracepath</B | 
|---|
|  | 6307 | +> is part of <TT | 
|---|
|  | 6308 | +CLASS="FILENAME" | 
|---|
|  | 6309 | +>iputils</TT | 
|---|
|  | 6310 | +> package | 
|---|
|  | 6311 | +and the latest versions are  available in source form at | 
|---|
|  | 6312 | +<A | 
|---|
|  | 6313 | +HREF="http://www.skbuff.net/iputils/iputils-current.tar.bz2" | 
|---|
|  | 6314 | +TARGET="_top" | 
|---|
|  | 6315 | +>http://www.skbuff.net/iputils/iputils-current.tar.bz2</A | 
|---|
|  | 6316 | +>.</P | 
|---|
|  | 6317 | +></DIV | 
|---|
|  | 6318 | +><DIV | 
|---|
|  | 6319 | +CLASS="NAVFOOTER" | 
|---|
|  | 6320 | +><HR | 
|---|
|  | 6321 | +ALIGN="LEFT" | 
|---|
|  | 6322 | +WIDTH="100%"><TABLE | 
|---|
|  | 6323 | +SUMMARY="Footer navigation table" | 
|---|
|  | 6324 | +WIDTH="100%" | 
|---|
|  | 6325 | +BORDER="0" | 
|---|
|  | 6326 | +CELLPADDING="0" | 
|---|
|  | 6327 | +CELLSPACING="0" | 
|---|
|  | 6328 | +><TR | 
|---|
|  | 6329 | +><TD | 
|---|
|  | 6330 | +WIDTH="33%" | 
|---|
|  | 6331 | +ALIGN="left" | 
|---|
|  | 6332 | +VALIGN="top" | 
|---|
|  | 6333 | +><A | 
|---|
|  | 6334 | +HREF="r720.html" | 
|---|
|  | 6335 | +ACCESSKEY="P" | 
|---|
|  | 6336 | +>Prev</A | 
|---|
|  | 6337 | +></TD | 
|---|
|  | 6338 | +><TD | 
|---|
|  | 6339 | +WIDTH="34%" | 
|---|
|  | 6340 | +ALIGN="center" | 
|---|
|  | 6341 | +VALIGN="top" | 
|---|
|  | 6342 | +><A | 
|---|
|  | 6343 | +HREF="index.html" | 
|---|
|  | 6344 | +ACCESSKEY="H" | 
|---|
|  | 6345 | +>Home</A | 
|---|
|  | 6346 | +></TD | 
|---|
|  | 6347 | +><TD | 
|---|
|  | 6348 | +WIDTH="33%" | 
|---|
|  | 6349 | +ALIGN="right" | 
|---|
|  | 6350 | +VALIGN="top" | 
|---|
|  | 6351 | +><A | 
|---|
|  | 6352 | +HREF="r926.html" | 
|---|
|  | 6353 | +ACCESSKEY="N" | 
|---|
|  | 6354 | +>Next</A | 
|---|
|  | 6355 | +></TD | 
|---|
|  | 6356 | +></TR | 
|---|
|  | 6357 | +><TR | 
|---|
|  | 6358 | +><TD | 
|---|
|  | 6359 | +WIDTH="33%" | 
|---|
|  | 6360 | +ALIGN="left" | 
|---|
|  | 6361 | +VALIGN="top" | 
|---|
|  | 6362 | +>rarpd</TD | 
|---|
|  | 6363 | +><TD | 
|---|
|  | 6364 | +WIDTH="34%" | 
|---|
|  | 6365 | +ALIGN="center" | 
|---|
|  | 6366 | +VALIGN="top" | 
|---|
|  | 6367 | +> </TD | 
|---|
|  | 6368 | +><TD | 
|---|
|  | 6369 | +WIDTH="33%" | 
|---|
|  | 6370 | +ALIGN="right" | 
|---|
|  | 6371 | +VALIGN="top" | 
|---|
|  | 6372 | +>traceroute6</TD | 
|---|
|  | 6373 | +></TR | 
|---|
|  | 6374 | +></TABLE | 
|---|
|  | 6375 | +></DIV | 
|---|
|  | 6376 | +></BODY | 
|---|
|  | 6377 | +></HTML | 
|---|
|  | 6378 | +> | 
|---|
|  | 6379 | \ No newline at end of file | 
|---|
|  | 6380 | diff -Naur iputils-s20121221.orig/doc/r926.html iputils-s20121221/doc/r926.html | 
|---|
|  | 6381 | --- iputils-s20121221.orig/doc/r926.html        1970-01-01 00:00:00.000000000 +0000 | 
|---|
|  | 6382 | +++ iputils-s20121221/doc/r926.html     2014-04-02 01:05:52.777699060 +0000 | 
|---|
|  | 6383 | @@ -0,0 +1,315 @@ | 
|---|
|  | 6384 | +<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN""http://www.w3.org/TR/html4/loose.dtd"> | 
|---|
|  | 6385 | +<HTML | 
|---|
|  | 6386 | +><HEAD | 
|---|
|  | 6387 | +><TITLE | 
|---|
|  | 6388 | +>traceroute6</TITLE | 
|---|
|  | 6389 | +><META | 
|---|
|  | 6390 | +NAME="GENERATOR" | 
|---|
|  | 6391 | +CONTENT="Modular DocBook HTML Stylesheet Version 1.79"><LINK | 
|---|
|  | 6392 | +REL="HOME" | 
|---|
|  | 6393 | +TITLE="System Manager's Manual: iputils" | 
|---|
|  | 6394 | +HREF="index.html"><LINK | 
|---|
|  | 6395 | +REL="PREVIOUS" | 
|---|
|  | 6396 | +TITLE="tracepath" | 
|---|
|  | 6397 | +HREF="r819.html"><LINK | 
|---|
|  | 6398 | +REL="NEXT" | 
|---|
|  | 6399 | +TITLE="tftpd" | 
|---|
|  | 6400 | +HREF="r991.html"></HEAD | 
|---|
|  | 6401 | +><BODY | 
|---|
|  | 6402 | +CLASS="REFENTRY" | 
|---|
|  | 6403 | +BGCOLOR="#FFFFFF" | 
|---|
|  | 6404 | +TEXT="#000000" | 
|---|
|  | 6405 | +LINK="#0000FF" | 
|---|
|  | 6406 | +VLINK="#840084" | 
|---|
|  | 6407 | +ALINK="#0000FF" | 
|---|
|  | 6408 | +><DIV | 
|---|
|  | 6409 | +CLASS="NAVHEADER" | 
|---|
|  | 6410 | +><TABLE | 
|---|
|  | 6411 | +SUMMARY="Header navigation table" | 
|---|
|  | 6412 | +WIDTH="100%" | 
|---|
|  | 6413 | +BORDER="0" | 
|---|
|  | 6414 | +CELLPADDING="0" | 
|---|
|  | 6415 | +CELLSPACING="0" | 
|---|
|  | 6416 | +><TR | 
|---|
|  | 6417 | +><TH | 
|---|
|  | 6418 | +COLSPAN="3" | 
|---|
|  | 6419 | +ALIGN="center" | 
|---|
|  | 6420 | +>System Manager's Manual: iputils</TH | 
|---|
|  | 6421 | +></TR | 
|---|
|  | 6422 | +><TR | 
|---|
|  | 6423 | +><TD | 
|---|
|  | 6424 | +WIDTH="10%" | 
|---|
|  | 6425 | +ALIGN="left" | 
|---|
|  | 6426 | +VALIGN="bottom" | 
|---|
|  | 6427 | +><A | 
|---|
|  | 6428 | +HREF="r819.html" | 
|---|
|  | 6429 | +ACCESSKEY="P" | 
|---|
|  | 6430 | +>Prev</A | 
|---|
|  | 6431 | +></TD | 
|---|
|  | 6432 | +><TD | 
|---|
|  | 6433 | +WIDTH="80%" | 
|---|
|  | 6434 | +ALIGN="center" | 
|---|
|  | 6435 | +VALIGN="bottom" | 
|---|
|  | 6436 | +></TD | 
|---|
|  | 6437 | +><TD | 
|---|
|  | 6438 | +WIDTH="10%" | 
|---|
|  | 6439 | +ALIGN="right" | 
|---|
|  | 6440 | +VALIGN="bottom" | 
|---|
|  | 6441 | +><A | 
|---|
|  | 6442 | +HREF="r991.html" | 
|---|
|  | 6443 | +ACCESSKEY="N" | 
|---|
|  | 6444 | +>Next</A | 
|---|
|  | 6445 | +></TD | 
|---|
|  | 6446 | +></TR | 
|---|
|  | 6447 | +></TABLE | 
|---|
|  | 6448 | +><HR | 
|---|
|  | 6449 | +ALIGN="LEFT" | 
|---|
|  | 6450 | +WIDTH="100%"></DIV | 
|---|
|  | 6451 | +><H1 | 
|---|
|  | 6452 | +><A | 
|---|
|  | 6453 | +NAME="TRACEROUTE6" | 
|---|
|  | 6454 | +></A | 
|---|
|  | 6455 | +>traceroute6</H1 | 
|---|
|  | 6456 | +><DIV | 
|---|
|  | 6457 | +CLASS="REFNAMEDIV" | 
|---|
|  | 6458 | +><A | 
|---|
|  | 6459 | +NAME="AEN931" | 
|---|
|  | 6460 | +></A | 
|---|
|  | 6461 | +><H2 | 
|---|
|  | 6462 | +>Name</H2 | 
|---|
|  | 6463 | +>traceroute6 -- traces path to a network host</DIV | 
|---|
|  | 6464 | +><DIV | 
|---|
|  | 6465 | +CLASS="REFSYNOPSISDIV" | 
|---|
|  | 6466 | +><A | 
|---|
|  | 6467 | +NAME="AEN934" | 
|---|
|  | 6468 | +></A | 
|---|
|  | 6469 | +><H2 | 
|---|
|  | 6470 | +>Synopsis</H2 | 
|---|
|  | 6471 | +><P | 
|---|
|  | 6472 | +><B | 
|---|
|  | 6473 | +CLASS="COMMAND" | 
|---|
|  | 6474 | +>traceroute6</B | 
|---|
|  | 6475 | +>  [<CODE | 
|---|
|  | 6476 | +CLASS="OPTION" | 
|---|
|  | 6477 | +>-dnrvV</CODE | 
|---|
|  | 6478 | +>] [-i <TT | 
|---|
|  | 6479 | +CLASS="REPLACEABLE" | 
|---|
|  | 6480 | +><I | 
|---|
|  | 6481 | +>interface</I | 
|---|
|  | 6482 | +></TT | 
|---|
|  | 6483 | +>] [-m <TT | 
|---|
|  | 6484 | +CLASS="REPLACEABLE" | 
|---|
|  | 6485 | +><I | 
|---|
|  | 6486 | +>max_ttl</I | 
|---|
|  | 6487 | +></TT | 
|---|
|  | 6488 | +>] [-p <TT | 
|---|
|  | 6489 | +CLASS="REPLACEABLE" | 
|---|
|  | 6490 | +><I | 
|---|
|  | 6491 | +>port</I | 
|---|
|  | 6492 | +></TT | 
|---|
|  | 6493 | +>] [-q <TT | 
|---|
|  | 6494 | +CLASS="REPLACEABLE" | 
|---|
|  | 6495 | +><I | 
|---|
|  | 6496 | +>max_probes</I | 
|---|
|  | 6497 | +></TT | 
|---|
|  | 6498 | +>] [-s <TT | 
|---|
|  | 6499 | +CLASS="REPLACEABLE" | 
|---|
|  | 6500 | +><I | 
|---|
|  | 6501 | +>source</I | 
|---|
|  | 6502 | +></TT | 
|---|
|  | 6503 | +>] [-w <TT | 
|---|
|  | 6504 | +CLASS="REPLACEABLE" | 
|---|
|  | 6505 | +><I | 
|---|
|  | 6506 | +>wait time</I | 
|---|
|  | 6507 | +></TT | 
|---|
|  | 6508 | +>] {<TT | 
|---|
|  | 6509 | +CLASS="REPLACEABLE" | 
|---|
|  | 6510 | +><I | 
|---|
|  | 6511 | +>destination</I | 
|---|
|  | 6512 | +></TT | 
|---|
|  | 6513 | +>} [<TT | 
|---|
|  | 6514 | +CLASS="REPLACEABLE" | 
|---|
|  | 6515 | +><I | 
|---|
|  | 6516 | +>size</I | 
|---|
|  | 6517 | +></TT | 
|---|
|  | 6518 | +>]</P | 
|---|
|  | 6519 | +></DIV | 
|---|
|  | 6520 | +><DIV | 
|---|
|  | 6521 | +CLASS="REFSECT1" | 
|---|
|  | 6522 | +><A | 
|---|
|  | 6523 | +NAME="AEN955" | 
|---|
|  | 6524 | +></A | 
|---|
|  | 6525 | +><H2 | 
|---|
|  | 6526 | +>DESCRIPTION</H2 | 
|---|
|  | 6527 | +><P | 
|---|
|  | 6528 | +>Description can be found in | 
|---|
|  | 6529 | +<SPAN | 
|---|
|  | 6530 | +CLASS="CITEREFENTRY" | 
|---|
|  | 6531 | +><SPAN | 
|---|
|  | 6532 | +CLASS="REFENTRYTITLE" | 
|---|
|  | 6533 | +>traceroute</SPAN | 
|---|
|  | 6534 | +>(8)</SPAN | 
|---|
|  | 6535 | +>, | 
|---|
|  | 6536 | +all the references to IP replaced to IPv6. It is needless to copy | 
|---|
|  | 6537 | +the description from there.</P | 
|---|
|  | 6538 | +></DIV | 
|---|
|  | 6539 | +><DIV | 
|---|
|  | 6540 | +CLASS="REFSECT1" | 
|---|
|  | 6541 | +><A | 
|---|
|  | 6542 | +NAME="AEN961" | 
|---|
|  | 6543 | +></A | 
|---|
|  | 6544 | +><H2 | 
|---|
|  | 6545 | +>SEE ALSO</H2 | 
|---|
|  | 6546 | +><P | 
|---|
|  | 6547 | +><SPAN | 
|---|
|  | 6548 | +CLASS="CITEREFENTRY" | 
|---|
|  | 6549 | +><SPAN | 
|---|
|  | 6550 | +CLASS="REFENTRYTITLE" | 
|---|
|  | 6551 | +>traceroute</SPAN | 
|---|
|  | 6552 | +>(8)</SPAN | 
|---|
|  | 6553 | +>, | 
|---|
|  | 6554 | +<SPAN | 
|---|
|  | 6555 | +CLASS="CITEREFENTRY" | 
|---|
|  | 6556 | +><SPAN | 
|---|
|  | 6557 | +CLASS="REFENTRYTITLE" | 
|---|
|  | 6558 | +>tracepath</SPAN | 
|---|
|  | 6559 | +>(8)</SPAN | 
|---|
|  | 6560 | +>, | 
|---|
|  | 6561 | +<SPAN | 
|---|
|  | 6562 | +CLASS="CITEREFENTRY" | 
|---|
|  | 6563 | +><SPAN | 
|---|
|  | 6564 | +CLASS="REFENTRYTITLE" | 
|---|
|  | 6565 | +>ping</SPAN | 
|---|
|  | 6566 | +>(8)</SPAN | 
|---|
|  | 6567 | +>.</P | 
|---|
|  | 6568 | +></DIV | 
|---|
|  | 6569 | +><DIV | 
|---|
|  | 6570 | +CLASS="REFSECT1" | 
|---|
|  | 6571 | +><A | 
|---|
|  | 6572 | +NAME="AEN973" | 
|---|
|  | 6573 | +></A | 
|---|
|  | 6574 | +><H2 | 
|---|
|  | 6575 | +>HISTORY</H2 | 
|---|
|  | 6576 | +><P | 
|---|
|  | 6577 | +>This program has long history. Author of <B | 
|---|
|  | 6578 | +CLASS="COMMAND" | 
|---|
|  | 6579 | +>traceroute</B | 
|---|
|  | 6580 | +> | 
|---|
|  | 6581 | +is Van Jacobson and it first appeared in 1988. This clone is | 
|---|
|  | 6582 | +based on a port of <B | 
|---|
|  | 6583 | +CLASS="COMMAND" | 
|---|
|  | 6584 | +>traceroute</B | 
|---|
|  | 6585 | +> to IPv6 published | 
|---|
|  | 6586 | +in NRL IPv6 distribution in 1996. In turn, it was ported | 
|---|
|  | 6587 | +to Linux by Pedro Roque. After this it was kept in sync by | 
|---|
|  | 6588 | +<A | 
|---|
|  | 6589 | +HREF="mailto:kuznet@ms2.inr.ac.ru" | 
|---|
|  | 6590 | +TARGET="_top" | 
|---|
|  | 6591 | +>Alexey Kuznetsov | 
|---|
|  | 6592 | +<kuznet@ms2.inr.ac.ru></A | 
|---|
|  | 6593 | +>. And eventually entered | 
|---|
|  | 6594 | +<B | 
|---|
|  | 6595 | +CLASS="COMMAND" | 
|---|
|  | 6596 | +>iputils</B | 
|---|
|  | 6597 | +> package.</P | 
|---|
|  | 6598 | +></DIV | 
|---|
|  | 6599 | +><DIV | 
|---|
|  | 6600 | +CLASS="REFSECT1" | 
|---|
|  | 6601 | +><A | 
|---|
|  | 6602 | +NAME="AEN980" | 
|---|
|  | 6603 | +></A | 
|---|
|  | 6604 | +><H2 | 
|---|
|  | 6605 | +>SECURITY</H2 | 
|---|
|  | 6606 | +><P | 
|---|
|  | 6607 | +><B | 
|---|
|  | 6608 | +CLASS="COMMAND" | 
|---|
|  | 6609 | +>tracepath6</B | 
|---|
|  | 6610 | +> requires <CODE | 
|---|
|  | 6611 | +CLASS="CONSTANT" | 
|---|
|  | 6612 | +>CAP_NET_RAW</CODE | 
|---|
|  | 6613 | +> capability | 
|---|
|  | 6614 | +to be executed. It is safe to be used as set-uid root.</P | 
|---|
|  | 6615 | +></DIV | 
|---|
|  | 6616 | +><DIV | 
|---|
|  | 6617 | +CLASS="REFSECT1" | 
|---|
|  | 6618 | +><A | 
|---|
|  | 6619 | +NAME="AEN985" | 
|---|
|  | 6620 | +></A | 
|---|
|  | 6621 | +><H2 | 
|---|
|  | 6622 | +>AVAILABILITY</H2 | 
|---|
|  | 6623 | +><P | 
|---|
|  | 6624 | +><B | 
|---|
|  | 6625 | +CLASS="COMMAND" | 
|---|
|  | 6626 | +>traceroute6</B | 
|---|
|  | 6627 | +> is part of <TT | 
|---|
|  | 6628 | +CLASS="FILENAME" | 
|---|
|  | 6629 | +>iputils</TT | 
|---|
|  | 6630 | +> package | 
|---|
|  | 6631 | +and the latest versions are  available in source form at | 
|---|
|  | 6632 | +<A | 
|---|
|  | 6633 | +HREF="http://www.skbuff.net/iputils/iputils-current.tar.bz2" | 
|---|
|  | 6634 | +TARGET="_top" | 
|---|
|  | 6635 | +>http://www.skbuff.net/iputils/iputils-current.tar.bz2</A | 
|---|
|  | 6636 | +>.</P | 
|---|
|  | 6637 | +></DIV | 
|---|
|  | 6638 | +><DIV | 
|---|
|  | 6639 | +CLASS="NAVFOOTER" | 
|---|
|  | 6640 | +><HR | 
|---|
|  | 6641 | +ALIGN="LEFT" | 
|---|
|  | 6642 | +WIDTH="100%"><TABLE | 
|---|
|  | 6643 | +SUMMARY="Footer navigation table" | 
|---|
|  | 6644 | +WIDTH="100%" | 
|---|
|  | 6645 | +BORDER="0" | 
|---|
|  | 6646 | +CELLPADDING="0" | 
|---|
|  | 6647 | +CELLSPACING="0" | 
|---|
|  | 6648 | +><TR | 
|---|
|  | 6649 | +><TD | 
|---|
|  | 6650 | +WIDTH="33%" | 
|---|
|  | 6651 | +ALIGN="left" | 
|---|
|  | 6652 | +VALIGN="top" | 
|---|
|  | 6653 | +><A | 
|---|
|  | 6654 | +HREF="r819.html" | 
|---|
|  | 6655 | +ACCESSKEY="P" | 
|---|
|  | 6656 | +>Prev</A | 
|---|
|  | 6657 | +></TD | 
|---|
|  | 6658 | +><TD | 
|---|
|  | 6659 | +WIDTH="34%" | 
|---|
|  | 6660 | +ALIGN="center" | 
|---|
|  | 6661 | +VALIGN="top" | 
|---|
|  | 6662 | +><A | 
|---|
|  | 6663 | +HREF="index.html" | 
|---|
|  | 6664 | +ACCESSKEY="H" | 
|---|
|  | 6665 | +>Home</A | 
|---|
|  | 6666 | +></TD | 
|---|
|  | 6667 | +><TD | 
|---|
|  | 6668 | +WIDTH="33%" | 
|---|
|  | 6669 | +ALIGN="right" | 
|---|
|  | 6670 | +VALIGN="top" | 
|---|
|  | 6671 | +><A | 
|---|
|  | 6672 | +HREF="r991.html" | 
|---|
|  | 6673 | +ACCESSKEY="N" | 
|---|
|  | 6674 | +>Next</A | 
|---|
|  | 6675 | +></TD | 
|---|
|  | 6676 | +></TR | 
|---|
|  | 6677 | +><TR | 
|---|
|  | 6678 | +><TD | 
|---|
|  | 6679 | +WIDTH="33%" | 
|---|
|  | 6680 | +ALIGN="left" | 
|---|
|  | 6681 | +VALIGN="top" | 
|---|
|  | 6682 | +>tracepath</TD | 
|---|
|  | 6683 | +><TD | 
|---|
|  | 6684 | +WIDTH="34%" | 
|---|
|  | 6685 | +ALIGN="center" | 
|---|
|  | 6686 | +VALIGN="top" | 
|---|
|  | 6687 | +> </TD | 
|---|
|  | 6688 | +><TD | 
|---|
|  | 6689 | +WIDTH="33%" | 
|---|
|  | 6690 | +ALIGN="right" | 
|---|
|  | 6691 | +VALIGN="top" | 
|---|
|  | 6692 | +>tftpd</TD | 
|---|
|  | 6693 | +></TR | 
|---|
|  | 6694 | +></TABLE | 
|---|
|  | 6695 | +></DIV | 
|---|
|  | 6696 | +></BODY | 
|---|
|  | 6697 | +></HTML | 
|---|
|  | 6698 | +> | 
|---|
|  | 6699 | \ No newline at end of file | 
|---|
|  | 6700 | diff -Naur iputils-s20121221.orig/doc/r991.html iputils-s20121221/doc/r991.html | 
|---|
|  | 6701 | --- iputils-s20121221.orig/doc/r991.html        1970-01-01 00:00:00.000000000 +0000 | 
|---|
|  | 6702 | +++ iputils-s20121221/doc/r991.html     2014-04-02 01:05:52.809699060 +0000 | 
|---|
|  | 6703 | @@ -0,0 +1,376 @@ | 
|---|
|  | 6704 | +<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN""http://www.w3.org/TR/html4/loose.dtd"> | 
|---|
|  | 6705 | +<HTML | 
|---|
|  | 6706 | +><HEAD | 
|---|
|  | 6707 | +><TITLE | 
|---|
|  | 6708 | +>tftpd</TITLE | 
|---|
|  | 6709 | +><META | 
|---|
|  | 6710 | +NAME="GENERATOR" | 
|---|
|  | 6711 | +CONTENT="Modular DocBook HTML Stylesheet Version 1.79"><LINK | 
|---|
|  | 6712 | +REL="HOME" | 
|---|
|  | 6713 | +TITLE="System Manager's Manual: iputils" | 
|---|
|  | 6714 | +HREF="index.html"><LINK | 
|---|
|  | 6715 | +REL="PREVIOUS" | 
|---|
|  | 6716 | +TITLE="traceroute6" | 
|---|
|  | 6717 | +HREF="r926.html"><LINK | 
|---|
|  | 6718 | +REL="NEXT" | 
|---|
|  | 6719 | +TITLE="ninfod" | 
|---|
|  | 6720 | +HREF="r1064.html"></HEAD | 
|---|
|  | 6721 | +><BODY | 
|---|
|  | 6722 | +CLASS="REFENTRY" | 
|---|
|  | 6723 | +BGCOLOR="#FFFFFF" | 
|---|
|  | 6724 | +TEXT="#000000" | 
|---|
|  | 6725 | +LINK="#0000FF" | 
|---|
|  | 6726 | +VLINK="#840084" | 
|---|
|  | 6727 | +ALINK="#0000FF" | 
|---|
|  | 6728 | +><DIV | 
|---|
|  | 6729 | +CLASS="NAVHEADER" | 
|---|
|  | 6730 | +><TABLE | 
|---|
|  | 6731 | +SUMMARY="Header navigation table" | 
|---|
|  | 6732 | +WIDTH="100%" | 
|---|
|  | 6733 | +BORDER="0" | 
|---|
|  | 6734 | +CELLPADDING="0" | 
|---|
|  | 6735 | +CELLSPACING="0" | 
|---|
|  | 6736 | +><TR | 
|---|
|  | 6737 | +><TH | 
|---|
|  | 6738 | +COLSPAN="3" | 
|---|
|  | 6739 | +ALIGN="center" | 
|---|
|  | 6740 | +>System Manager's Manual: iputils</TH | 
|---|
|  | 6741 | +></TR | 
|---|
|  | 6742 | +><TR | 
|---|
|  | 6743 | +><TD | 
|---|
|  | 6744 | +WIDTH="10%" | 
|---|
|  | 6745 | +ALIGN="left" | 
|---|
|  | 6746 | +VALIGN="bottom" | 
|---|
|  | 6747 | +><A | 
|---|
|  | 6748 | +HREF="r926.html" | 
|---|
|  | 6749 | +ACCESSKEY="P" | 
|---|
|  | 6750 | +>Prev</A | 
|---|
|  | 6751 | +></TD | 
|---|
|  | 6752 | +><TD | 
|---|
|  | 6753 | +WIDTH="80%" | 
|---|
|  | 6754 | +ALIGN="center" | 
|---|
|  | 6755 | +VALIGN="bottom" | 
|---|
|  | 6756 | +></TD | 
|---|
|  | 6757 | +><TD | 
|---|
|  | 6758 | +WIDTH="10%" | 
|---|
|  | 6759 | +ALIGN="right" | 
|---|
|  | 6760 | +VALIGN="bottom" | 
|---|
|  | 6761 | +><A | 
|---|
|  | 6762 | +HREF="r1064.html" | 
|---|
|  | 6763 | +ACCESSKEY="N" | 
|---|
|  | 6764 | +>Next</A | 
|---|
|  | 6765 | +></TD | 
|---|
|  | 6766 | +></TR | 
|---|
|  | 6767 | +></TABLE | 
|---|
|  | 6768 | +><HR | 
|---|
|  | 6769 | +ALIGN="LEFT" | 
|---|
|  | 6770 | +WIDTH="100%"></DIV | 
|---|
|  | 6771 | +><H1 | 
|---|
|  | 6772 | +><A | 
|---|
|  | 6773 | +NAME="TFTPD" | 
|---|
|  | 6774 | +></A | 
|---|
|  | 6775 | +>tftpd</H1 | 
|---|
|  | 6776 | +><DIV | 
|---|
|  | 6777 | +CLASS="REFNAMEDIV" | 
|---|
|  | 6778 | +><A | 
|---|
|  | 6779 | +NAME="AEN996" | 
|---|
|  | 6780 | +></A | 
|---|
|  | 6781 | +><H2 | 
|---|
|  | 6782 | +>Name</H2 | 
|---|
|  | 6783 | +>tftpd -- Trivial File Transfer Protocol server</DIV | 
|---|
|  | 6784 | +><DIV | 
|---|
|  | 6785 | +CLASS="REFSYNOPSISDIV" | 
|---|
|  | 6786 | +><A | 
|---|
|  | 6787 | +NAME="AEN999" | 
|---|
|  | 6788 | +></A | 
|---|
|  | 6789 | +><H2 | 
|---|
|  | 6790 | +>Synopsis</H2 | 
|---|
|  | 6791 | +><P | 
|---|
|  | 6792 | +><B | 
|---|
|  | 6793 | +CLASS="COMMAND" | 
|---|
|  | 6794 | +>tftpd</B | 
|---|
|  | 6795 | +>  {<TT | 
|---|
|  | 6796 | +CLASS="REPLACEABLE" | 
|---|
|  | 6797 | +><I | 
|---|
|  | 6798 | +>directory</I | 
|---|
|  | 6799 | +></TT | 
|---|
|  | 6800 | +>}</P | 
|---|
|  | 6801 | +></DIV | 
|---|
|  | 6802 | +><DIV | 
|---|
|  | 6803 | +CLASS="REFSECT1" | 
|---|
|  | 6804 | +><A | 
|---|
|  | 6805 | +NAME="AEN1004" | 
|---|
|  | 6806 | +></A | 
|---|
|  | 6807 | +><H2 | 
|---|
|  | 6808 | +>DESCRIPTION</H2 | 
|---|
|  | 6809 | +><P | 
|---|
|  | 6810 | +><B | 
|---|
|  | 6811 | +CLASS="COMMAND" | 
|---|
|  | 6812 | +>tftpd</B | 
|---|
|  | 6813 | +> is a server which supports the DARPA | 
|---|
|  | 6814 | +Trivial File Transfer Protocol | 
|---|
|  | 6815 | +(<A | 
|---|
|  | 6816 | +HREF="http://tools.ietf.org/rfc/rfc1350.txt" | 
|---|
|  | 6817 | +TARGET="_top" | 
|---|
|  | 6818 | +>RFC1350</A | 
|---|
|  | 6819 | +>). | 
|---|
|  | 6820 | +The TFTP server is started | 
|---|
|  | 6821 | +by <SPAN | 
|---|
|  | 6822 | +CLASS="CITEREFENTRY" | 
|---|
|  | 6823 | +><SPAN | 
|---|
|  | 6824 | +CLASS="REFENTRYTITLE" | 
|---|
|  | 6825 | +>inetd</SPAN | 
|---|
|  | 6826 | +>(8)</SPAN | 
|---|
|  | 6827 | +>.</P | 
|---|
|  | 6828 | +><P | 
|---|
|  | 6829 | +><TT | 
|---|
|  | 6830 | +CLASS="REPLACEABLE" | 
|---|
|  | 6831 | +><I | 
|---|
|  | 6832 | +>directory</I | 
|---|
|  | 6833 | +></TT | 
|---|
|  | 6834 | +> is required argument; if it is not given | 
|---|
|  | 6835 | +<B | 
|---|
|  | 6836 | +CLASS="COMMAND" | 
|---|
|  | 6837 | +>tftpd</B | 
|---|
|  | 6838 | +> aborts. This path is prepended to any file name requested | 
|---|
|  | 6839 | +via TFTP protocol, effectively chrooting <B | 
|---|
|  | 6840 | +CLASS="COMMAND" | 
|---|
|  | 6841 | +>tftpd</B | 
|---|
|  | 6842 | +> to this directory. | 
|---|
|  | 6843 | +File names are validated not to escape out of this directory, however | 
|---|
|  | 6844 | +administrator may configure such escape using symbolic links.</P | 
|---|
|  | 6845 | +><P | 
|---|
|  | 6846 | +>It is in difference of variants of <B | 
|---|
|  | 6847 | +CLASS="COMMAND" | 
|---|
|  | 6848 | +>tftpd</B | 
|---|
|  | 6849 | +> usually distributed | 
|---|
|  | 6850 | +with unix-like systems, which take a list of directories and match | 
|---|
|  | 6851 | +file names to start from one of given prefixes or to some random | 
|---|
|  | 6852 | +default, when no arguments were given. There are two reasons not to | 
|---|
|  | 6853 | +behave in this way: first, it is inconvenient, clients are not expected | 
|---|
|  | 6854 | +to know something about layout of filesystem on server host. | 
|---|
|  | 6855 | +And second, TFTP protocol is not a tool for browsing of server's filesystem, | 
|---|
|  | 6856 | +it is just an agent allowing to boot dumb clients. </P | 
|---|
|  | 6857 | +><P | 
|---|
|  | 6858 | +>In the case when <B | 
|---|
|  | 6859 | +CLASS="COMMAND" | 
|---|
|  | 6860 | +>tftpd</B | 
|---|
|  | 6861 | +> is used together with | 
|---|
|  | 6862 | +<A | 
|---|
|  | 6863 | +HREF="r720.html" | 
|---|
|  | 6864 | +><SPAN | 
|---|
|  | 6865 | +CLASS="CITEREFENTRY" | 
|---|
|  | 6866 | +><SPAN | 
|---|
|  | 6867 | +CLASS="REFENTRYTITLE" | 
|---|
|  | 6868 | +>rarpd</SPAN | 
|---|
|  | 6869 | +>(8)</SPAN | 
|---|
|  | 6870 | +></A | 
|---|
|  | 6871 | +>, | 
|---|
|  | 6872 | +tftp directories in these services should coincide and it is expected | 
|---|
|  | 6873 | +that each client booted via TFTP has boot image corresponding | 
|---|
|  | 6874 | +its IP address with an architecture suffix following Sun Microsystems | 
|---|
|  | 6875 | +conventions. See | 
|---|
|  | 6876 | +<A | 
|---|
|  | 6877 | +HREF="r720.html" | 
|---|
|  | 6878 | +><SPAN | 
|---|
|  | 6879 | +CLASS="CITEREFENTRY" | 
|---|
|  | 6880 | +><SPAN | 
|---|
|  | 6881 | +CLASS="REFENTRYTITLE" | 
|---|
|  | 6882 | +>rarpd</SPAN | 
|---|
|  | 6883 | +>(8)</SPAN | 
|---|
|  | 6884 | +></A | 
|---|
|  | 6885 | +> | 
|---|
|  | 6886 | +for more details.</P | 
|---|
|  | 6887 | +></DIV | 
|---|
|  | 6888 | +><DIV | 
|---|
|  | 6889 | +CLASS="REFSECT1" | 
|---|
|  | 6890 | +><A | 
|---|
|  | 6891 | +NAME="AEN1028" | 
|---|
|  | 6892 | +></A | 
|---|
|  | 6893 | +><H2 | 
|---|
|  | 6894 | +>SECURITY</H2 | 
|---|
|  | 6895 | +><P | 
|---|
|  | 6896 | +>TFTP protocol does not provide any authentication. | 
|---|
|  | 6897 | +Due to this capital flaw <B | 
|---|
|  | 6898 | +CLASS="COMMAND" | 
|---|
|  | 6899 | +>tftpd</B | 
|---|
|  | 6900 | +> is not able to restrict | 
|---|
|  | 6901 | +access to files and will allow only publically readable | 
|---|
|  | 6902 | +files to be accessed. Files may be written only if they already | 
|---|
|  | 6903 | +exist and are publically writable.</P | 
|---|
|  | 6904 | +><P | 
|---|
|  | 6905 | +>Impact is evident, directory exported via TFTP <SPAN | 
|---|
|  | 6906 | +CLASS="emphasis" | 
|---|
|  | 6907 | +><I | 
|---|
|  | 6908 | +CLASS="EMPHASIS" | 
|---|
|  | 6909 | +>must not</I | 
|---|
|  | 6910 | +></SPAN | 
|---|
|  | 6911 | +> | 
|---|
|  | 6912 | +contain sensitive information of any kind, everyone is allowed | 
|---|
|  | 6913 | +to read it as soon as a client is allowed. Boot images do not contain | 
|---|
|  | 6914 | +such information as rule, however you should think twice before | 
|---|
|  | 6915 | +publishing f.e. Cisco IOS config files via TFTP, they contain | 
|---|
|  | 6916 | +<SPAN | 
|---|
|  | 6917 | +CLASS="emphasis" | 
|---|
|  | 6918 | +><I | 
|---|
|  | 6919 | +CLASS="EMPHASIS" | 
|---|
|  | 6920 | +>unencrypted</I | 
|---|
|  | 6921 | +></SPAN | 
|---|
|  | 6922 | +> passwords and may contain some information | 
|---|
|  | 6923 | +about the network, which you were not going to make public.</P | 
|---|
|  | 6924 | +><P | 
|---|
|  | 6925 | +>The <B | 
|---|
|  | 6926 | +CLASS="COMMAND" | 
|---|
|  | 6927 | +>tftpd</B | 
|---|
|  | 6928 | +> server should be executed by <B | 
|---|
|  | 6929 | +CLASS="COMMAND" | 
|---|
|  | 6930 | +>inetd</B | 
|---|
|  | 6931 | +> | 
|---|
|  | 6932 | +with dropped root privileges, namely with a user ID giving minimal | 
|---|
|  | 6933 | +access to files published in tftp directory. If it is executed | 
|---|
|  | 6934 | +as superuser occasionally, <B | 
|---|
|  | 6935 | +CLASS="COMMAND" | 
|---|
|  | 6936 | +>tftpd</B | 
|---|
|  | 6937 | +> drops its UID and GID | 
|---|
|  | 6938 | +to 65534, which is most likely not the thing which you expect. | 
|---|
|  | 6939 | +However, this is not very essential; remember, only files accessible | 
|---|
|  | 6940 | +for everyone can be read or written via TFTP.</P | 
|---|
|  | 6941 | +></DIV | 
|---|
|  | 6942 | +><DIV | 
|---|
|  | 6943 | +CLASS="REFSECT1" | 
|---|
|  | 6944 | +><A | 
|---|
|  | 6945 | +NAME="AEN1039" | 
|---|
|  | 6946 | +></A | 
|---|
|  | 6947 | +><H2 | 
|---|
|  | 6948 | +>SEE ALSO</H2 | 
|---|
|  | 6949 | +><P | 
|---|
|  | 6950 | +><A | 
|---|
|  | 6951 | +HREF="r720.html" | 
|---|
|  | 6952 | +><SPAN | 
|---|
|  | 6953 | +CLASS="CITEREFENTRY" | 
|---|
|  | 6954 | +><SPAN | 
|---|
|  | 6955 | +CLASS="REFENTRYTITLE" | 
|---|
|  | 6956 | +>rarpd</SPAN | 
|---|
|  | 6957 | +>(8)</SPAN | 
|---|
|  | 6958 | +></A | 
|---|
|  | 6959 | +>, | 
|---|
|  | 6960 | +<SPAN | 
|---|
|  | 6961 | +CLASS="CITEREFENTRY" | 
|---|
|  | 6962 | +><SPAN | 
|---|
|  | 6963 | +CLASS="REFENTRYTITLE" | 
|---|
|  | 6964 | +>tftp</SPAN | 
|---|
|  | 6965 | +>(1)</SPAN | 
|---|
|  | 6966 | +>, | 
|---|
|  | 6967 | +<SPAN | 
|---|
|  | 6968 | +CLASS="CITEREFENTRY" | 
|---|
|  | 6969 | +><SPAN | 
|---|
|  | 6970 | +CLASS="REFENTRYTITLE" | 
|---|
|  | 6971 | +>inetd</SPAN | 
|---|
|  | 6972 | +>(8)</SPAN | 
|---|
|  | 6973 | +>.</P | 
|---|
|  | 6974 | +></DIV | 
|---|
|  | 6975 | +><DIV | 
|---|
|  | 6976 | +CLASS="REFSECT1" | 
|---|
|  | 6977 | +><A | 
|---|
|  | 6978 | +NAME="AEN1052" | 
|---|
|  | 6979 | +></A | 
|---|
|  | 6980 | +><H2 | 
|---|
|  | 6981 | +>HISTORY</H2 | 
|---|
|  | 6982 | +><P | 
|---|
|  | 6983 | +>The <B | 
|---|
|  | 6984 | +CLASS="COMMAND" | 
|---|
|  | 6985 | +>tftpd</B | 
|---|
|  | 6986 | +> command appeared in 4.2BSD. The source in iputils | 
|---|
|  | 6987 | +is cleaned up both syntactically (ANSIized) and semantically (UDP socket IO).</P | 
|---|
|  | 6988 | +><P | 
|---|
|  | 6989 | +>It is distributed with iputils mostly as good demo of an interesting feature | 
|---|
|  | 6990 | +(<CODE | 
|---|
|  | 6991 | +CLASS="CONSTANT" | 
|---|
|  | 6992 | +>MSG_CONFIRM</CODE | 
|---|
|  | 6993 | +>) allowing to boot long images by dumb clients | 
|---|
|  | 6994 | +not answering ARP requests until they are finally booted. | 
|---|
|  | 6995 | +However, this is full functional and can be used in production.</P | 
|---|
|  | 6996 | +></DIV | 
|---|
|  | 6997 | +><DIV | 
|---|
|  | 6998 | +CLASS="REFSECT1" | 
|---|
|  | 6999 | +><A | 
|---|
|  | 7000 | +NAME="AEN1058" | 
|---|
|  | 7001 | +></A | 
|---|
|  | 7002 | +><H2 | 
|---|
|  | 7003 | +>AVAILABILITY</H2 | 
|---|
|  | 7004 | +><P | 
|---|
|  | 7005 | +><B | 
|---|
|  | 7006 | +CLASS="COMMAND" | 
|---|
|  | 7007 | +>tftpd</B | 
|---|
|  | 7008 | +> is part of <TT | 
|---|
|  | 7009 | +CLASS="FILENAME" | 
|---|
|  | 7010 | +>iputils</TT | 
|---|
|  | 7011 | +> package | 
|---|
|  | 7012 | +and the latest versions are  available in source form at | 
|---|
|  | 7013 | +<A | 
|---|
|  | 7014 | +HREF="http://www.skbuff.net/iputils/iputils-current.tar.bz2" | 
|---|
|  | 7015 | +TARGET="_top" | 
|---|
|  | 7016 | +>http://www.skbuff.net/iputils/iputils-current.tar.bz2</A | 
|---|
|  | 7017 | +>.</P | 
|---|
|  | 7018 | +></DIV | 
|---|
|  | 7019 | +><DIV | 
|---|
|  | 7020 | +CLASS="NAVFOOTER" | 
|---|
|  | 7021 | +><HR | 
|---|
|  | 7022 | +ALIGN="LEFT" | 
|---|
|  | 7023 | +WIDTH="100%"><TABLE | 
|---|
|  | 7024 | +SUMMARY="Footer navigation table" | 
|---|
|  | 7025 | +WIDTH="100%" | 
|---|
|  | 7026 | +BORDER="0" | 
|---|
|  | 7027 | +CELLPADDING="0" | 
|---|
|  | 7028 | +CELLSPACING="0" | 
|---|
|  | 7029 | +><TR | 
|---|
|  | 7030 | +><TD | 
|---|
|  | 7031 | +WIDTH="33%" | 
|---|
|  | 7032 | +ALIGN="left" | 
|---|
|  | 7033 | +VALIGN="top" | 
|---|
|  | 7034 | +><A | 
|---|
|  | 7035 | +HREF="r926.html" | 
|---|
|  | 7036 | +ACCESSKEY="P" | 
|---|
|  | 7037 | +>Prev</A | 
|---|
|  | 7038 | +></TD | 
|---|
|  | 7039 | +><TD | 
|---|
|  | 7040 | +WIDTH="34%" | 
|---|
|  | 7041 | +ALIGN="center" | 
|---|
|  | 7042 | +VALIGN="top" | 
|---|
|  | 7043 | +><A | 
|---|
|  | 7044 | +HREF="index.html" | 
|---|
|  | 7045 | +ACCESSKEY="H" | 
|---|
|  | 7046 | +>Home</A | 
|---|
|  | 7047 | +></TD | 
|---|
|  | 7048 | +><TD | 
|---|
|  | 7049 | +WIDTH="33%" | 
|---|
|  | 7050 | +ALIGN="right" | 
|---|
|  | 7051 | +VALIGN="top" | 
|---|
|  | 7052 | +><A | 
|---|
|  | 7053 | +HREF="r1064.html" | 
|---|
|  | 7054 | +ACCESSKEY="N" | 
|---|
|  | 7055 | +>Next</A | 
|---|
|  | 7056 | +></TD | 
|---|
|  | 7057 | +></TR | 
|---|
|  | 7058 | +><TR | 
|---|
|  | 7059 | +><TD | 
|---|
|  | 7060 | +WIDTH="33%" | 
|---|
|  | 7061 | +ALIGN="left" | 
|---|
|  | 7062 | +VALIGN="top" | 
|---|
|  | 7063 | +>traceroute6</TD | 
|---|
|  | 7064 | +><TD | 
|---|
|  | 7065 | +WIDTH="34%" | 
|---|
|  | 7066 | +ALIGN="center" | 
|---|
|  | 7067 | +VALIGN="top" | 
|---|
|  | 7068 | +> </TD | 
|---|
|  | 7069 | +><TD | 
|---|
|  | 7070 | +WIDTH="33%" | 
|---|
|  | 7071 | +ALIGN="right" | 
|---|
|  | 7072 | +VALIGN="top" | 
|---|
|  | 7073 | +>ninfod</TD | 
|---|
|  | 7074 | +></TR | 
|---|
|  | 7075 | +></TABLE | 
|---|
|  | 7076 | +></DIV | 
|---|
|  | 7077 | +></BODY | 
|---|
|  | 7078 | +></HTML | 
|---|
|  | 7079 | +> | 
|---|
|  | 7080 | \ No newline at end of file | 
|---|
|  | 7081 | diff -Naur iputils-s20121221.orig/doc/rarpd.8 iputils-s20121221/doc/rarpd.8 | 
|---|
|  | 7082 | --- iputils-s20121221.orig/doc/rarpd.8  1970-01-01 00:00:00.000000000 +0000 | 
|---|
|  | 7083 | +++ iputils-s20121221/doc/rarpd.8       2014-04-02 01:07:14.009700736 +0000 | 
|---|
|  | 7084 | @@ -0,0 +1,84 @@ | 
|---|
|  | 7085 | +.\" This manpage has been automatically generated by docbook2man | 
|---|
|  | 7086 | +.\" from a DocBook document.  This tool can be found at: | 
|---|
|  | 7087 | +.\" <http://shell.ipoline.com/~elmert/comp/docbook2X/> | 
|---|
|  | 7088 | +.\" Please send any bug reports, improvements, comments, patches, | 
|---|
|  | 7089 | +.\" etc. to Steve Cheng <steve@ggi-project.org>. | 
|---|
|  | 7090 | +.TH "RARPD" "8" "01 April 2014" "iputils-121221" "System Manager's Manual: iputils" | 
|---|
|  | 7091 | +.SH NAME | 
|---|
|  | 7092 | +rarpd \- answer RARP REQUESTs | 
|---|
|  | 7093 | +.SH SYNOPSIS | 
|---|
|  | 7094 | + | 
|---|
|  | 7095 | +\fBarping\fR [\fB-aAvde\fR] [\fB-b \fIbootdir\fB\fR] [\fB\fIinterface\fB\fR] | 
|---|
|  | 7096 | + | 
|---|
|  | 7097 | +.SH "DESCRIPTION" | 
|---|
|  | 7098 | +.PP | 
|---|
|  | 7099 | +Listens | 
|---|
|  | 7100 | +RARP | 
|---|
|  | 7101 | +requests from clients. Provided MAC address of client | 
|---|
|  | 7102 | +is found in \fI/etc/ethers\fR database and | 
|---|
|  | 7103 | +obtained host name is resolvable to an IP address appropriate | 
|---|
|  | 7104 | +for attached network, \fBrarpd\fR answers to client with RARPD | 
|---|
|  | 7105 | +reply carrying an IP address. | 
|---|
|  | 7106 | +.PP | 
|---|
|  | 7107 | +To allow multiple boot servers on the network \fBrarpd\fR | 
|---|
|  | 7108 | +optionally checks for presence Sun-like bootable image in TFTP directory. | 
|---|
|  | 7109 | +It should have form \fBHexadecimal_IP.ARCH\fR, f.e. to load | 
|---|
|  | 7110 | +sparc 193.233.7.98 \fIC1E90762.SUN4M\fR is linked to | 
|---|
|  | 7111 | +an image appropriate for SUM4M in directory \fI/etc/tftpboot\fR. | 
|---|
|  | 7112 | +.SH "WARNING" | 
|---|
|  | 7113 | +.PP | 
|---|
|  | 7114 | +This facility is deeply obsoleted by | 
|---|
|  | 7115 | +BOOTP | 
|---|
|  | 7116 | +and later | 
|---|
|  | 7117 | +DHCP protocols. | 
|---|
|  | 7118 | +However, some clients really still need this to boot. | 
|---|
|  | 7119 | +.SH "OPTIONS" | 
|---|
|  | 7120 | +.TP | 
|---|
|  | 7121 | +\fB-a\fR | 
|---|
|  | 7122 | +Listen on all the interfaces. Currently it is an internal | 
|---|
|  | 7123 | +option, its function is overridden with \fIinterface\fR | 
|---|
|  | 7124 | +argument. It should not be used. | 
|---|
|  | 7125 | +.TP | 
|---|
|  | 7126 | +\fB-A\fR | 
|---|
|  | 7127 | +Listen not only RARP but also ARP messages, some rare clients | 
|---|
|  | 7128 | +use ARP by some unknown reason. | 
|---|
|  | 7129 | +.TP | 
|---|
|  | 7130 | +\fB-v\fR | 
|---|
|  | 7131 | +Be verbose. | 
|---|
|  | 7132 | +.TP | 
|---|
|  | 7133 | +\fB-d\fR | 
|---|
|  | 7134 | +Debug mode. Do not go to background. | 
|---|
|  | 7135 | +.TP | 
|---|
|  | 7136 | +\fB-e\fR | 
|---|
|  | 7137 | +Do not check for presence of a boot image, reply if MAC address | 
|---|
|  | 7138 | +resolves to a valid IP address using \fI/etc/ethers\fR | 
|---|
|  | 7139 | +database and DNS. | 
|---|
|  | 7140 | +.TP | 
|---|
|  | 7141 | +\fB-b \fIbootdir\fB\fR | 
|---|
|  | 7142 | +TFTP boot directory. Default is \fI/etc/tftpboot\fR | 
|---|
|  | 7143 | +.SH "SEE ALSO" | 
|---|
|  | 7144 | +.PP | 
|---|
|  | 7145 | +\fBarping\fR(8), | 
|---|
|  | 7146 | +\fBtftpd\fR(8). | 
|---|
|  | 7147 | +.SH "AUTHOR" | 
|---|
|  | 7148 | +.PP | 
|---|
|  | 7149 | +\fBrarpd\fR was written by | 
|---|
|  | 7150 | +Alexey Kuznetsov | 
|---|
|  | 7151 | +<kuznet@ms2.inr.ac.ru>. | 
|---|
|  | 7152 | +It is now maintained by | 
|---|
|  | 7153 | +YOSHIFUJI Hideaki | 
|---|
|  | 7154 | +<yoshfuji@skbuff.net>. | 
|---|
|  | 7155 | +.SH "SECURITY" | 
|---|
|  | 7156 | +.PP | 
|---|
|  | 7157 | +\fBrarpd\fR requires CAP_NET_RAW capability | 
|---|
|  | 7158 | +to listen and send RARP and ARP packets. It also needs CAP_NET_ADMIN | 
|---|
|  | 7159 | +to give to kernel hint for ARP resolution; this is not strictly required, | 
|---|
|  | 7160 | +but some (most of, to be more exact) clients are so badly broken that | 
|---|
|  | 7161 | +are not able to answer ARP before they are finally booted. This is | 
|---|
|  | 7162 | +not wonderful taking into account that clients using RARPD in 2002 | 
|---|
|  | 7163 | +are all unsupported relic creatures of 90's and even earlier. | 
|---|
|  | 7164 | +.SH "AVAILABILITY" | 
|---|
|  | 7165 | +.PP | 
|---|
|  | 7166 | +\fBrarpd\fR is part of \fIiputils\fR package | 
|---|
|  | 7167 | +and the latest versions are  available in source form at | 
|---|
|  | 7168 | +http://www.skbuff.net/iputils/iputils-current.tar.bz2. | 
|---|
|  | 7169 | diff -Naur iputils-s20121221.orig/doc/rdisc.8 iputils-s20121221/doc/rdisc.8 | 
|---|
|  | 7170 | --- iputils-s20121221.orig/doc/rdisc.8  1970-01-01 00:00:00.000000000 +0000 | 
|---|
|  | 7171 | +++ iputils-s20121221/doc/rdisc.8       2014-04-02 01:07:15.013700757 +0000 | 
|---|
|  | 7172 | @@ -0,0 +1,122 @@ | 
|---|
|  | 7173 | +.\" This manpage has been automatically generated by docbook2man | 
|---|
|  | 7174 | +.\" from a DocBook document.  This tool can be found at: | 
|---|
|  | 7175 | +.\" <http://shell.ipoline.com/~elmert/comp/docbook2X/> | 
|---|
|  | 7176 | +.\" Please send any bug reports, improvements, comments, patches, | 
|---|
|  | 7177 | +.\" etc. to Steve Cheng <steve@ggi-project.org>. | 
|---|
|  | 7178 | +.TH "RDISC" "8" "01 April 2014" "iputils-121221" "System Manager's Manual: iputils" | 
|---|
|  | 7179 | +.SH NAME | 
|---|
|  | 7180 | +rdisc \- network router discovery daemon | 
|---|
|  | 7181 | +.SH SYNOPSIS | 
|---|
|  | 7182 | + | 
|---|
|  | 7183 | +\fBrdisc\fR [\fB-abdfrstvV\fR] [\fB-p \fIpreference\fB\fR] [\fB-T \fImax_interval\fB\fR] [\fB\fIsend_address\fB\fR] [\fB\fIreceive_address\fB\fR] | 
|---|
|  | 7184 | + | 
|---|
|  | 7185 | +.SH "DESCRIPTION" | 
|---|
|  | 7186 | +.PP | 
|---|
|  | 7187 | +\fBrdisc\fR implements client side of the ICMP router discover protocol. | 
|---|
|  | 7188 | +\fBrdisc\fR is invoked at boot time to populate the network | 
|---|
|  | 7189 | +routing tables with default routes. | 
|---|
|  | 7190 | +.PP | 
|---|
|  | 7191 | +\fBrdisc\fR listens on the ALL_HOSTS (224.0.0.1) multicast address | 
|---|
|  | 7192 | +(or \fIreceive_address\fR provided it is given) | 
|---|
|  | 7193 | +for ROUTER_ADVERTISE messages from routers. The received | 
|---|
|  | 7194 | +messages are handled by first ignoring those listed router addresses | 
|---|
|  | 7195 | +with which the host does not share a network. Among the remaining addresses | 
|---|
|  | 7196 | +the ones with the highest preference are selected as default routers | 
|---|
|  | 7197 | +and a default route is entered in the kernel routing table | 
|---|
|  | 7198 | +for each one of them. | 
|---|
|  | 7199 | +.PP | 
|---|
|  | 7200 | +Optionally, \fBrdisc\fR can avoid waiting for routers to announce | 
|---|
|  | 7201 | +themselves by sending out a few ROUTER_SOLICITATION messages | 
|---|
|  | 7202 | +to the ALL_ROUTERS (224.0.0.2) multicast address | 
|---|
|  | 7203 | +(or \fIsend_address\fR provided it is given) | 
|---|
|  | 7204 | +when it is started. | 
|---|
|  | 7205 | +.PP | 
|---|
|  | 7206 | +A timer is associated with each router address and the address will | 
|---|
|  | 7207 | +no longer be considered for inclusion in the the routing tables if the | 
|---|
|  | 7208 | +timer expires before a new | 
|---|
|  | 7209 | +\fBadvertise\fR message is received from the router. | 
|---|
|  | 7210 | +The address will also be excluded from consideration if the host receives an | 
|---|
|  | 7211 | +\fBadvertise\fR | 
|---|
|  | 7212 | +message with the preference being maximally negative. | 
|---|
|  | 7213 | +.PP | 
|---|
|  | 7214 | +Server side of router discovery protocol is supported by Cisco IOS | 
|---|
|  | 7215 | +and by any more or less complete UNIX routing daemon, f.e \fBgated\fR. | 
|---|
|  | 7216 | +Or, \fBrdisc\fR can act as responder, if compiled with -DRDISC_SERVER. | 
|---|
|  | 7217 | +.SH "OPTIONS" | 
|---|
|  | 7218 | +.TP | 
|---|
|  | 7219 | +\fB-a\fR | 
|---|
|  | 7220 | +Accept all routers independently of the preference they have in their | 
|---|
|  | 7221 | +\fBadvertise\fR messages. | 
|---|
|  | 7222 | +Normally \fBrdisc\fR only accepts (and enters in the kernel routing | 
|---|
|  | 7223 | +tables) the router or routers with the highest preference. | 
|---|
|  | 7224 | +.TP | 
|---|
|  | 7225 | +\fB-b\fR | 
|---|
|  | 7226 | +Opposite to \fB-a\fR, i.e. install only router with the best | 
|---|
|  | 7227 | +preference value. It is default behaviour. | 
|---|
|  | 7228 | +.TP | 
|---|
|  | 7229 | +\fB-d\fR | 
|---|
|  | 7230 | +Send debugging messages to syslog. | 
|---|
|  | 7231 | +.TP | 
|---|
|  | 7232 | +\fB-f\fR | 
|---|
|  | 7233 | +Run \fBrdisc\fR forever even if no routers are found. | 
|---|
|  | 7234 | +Normally \fBrdisc\fR gives up if it has not received any | 
|---|
|  | 7235 | +\fBadvertise\fR message after after soliciting three times, | 
|---|
|  | 7236 | +in which case it exits with a non-zero exit code. | 
|---|
|  | 7237 | +If \fB-f\fR is not specified in the first form then | 
|---|
|  | 7238 | +\fB-s\fR must be specified. | 
|---|
|  | 7239 | +.TP | 
|---|
|  | 7240 | +\fB-r\fR | 
|---|
|  | 7241 | +Responder mode, available only if compiled with -DRDISC_SERVER. | 
|---|
|  | 7242 | +.TP | 
|---|
|  | 7243 | +\fB-s\fR | 
|---|
|  | 7244 | +Send three \fBsolicitation\fR messages initially to quickly discover | 
|---|
|  | 7245 | +the routers when the system is booted. | 
|---|
|  | 7246 | +When \fB-s\fR is specified \fBrdisc\fR | 
|---|
|  | 7247 | +exits with a non-zero exit code if it can not find any routers. | 
|---|
|  | 7248 | +This can be overridden with the \fB-f\fR option. | 
|---|
|  | 7249 | +.TP | 
|---|
|  | 7250 | +\fB-p \fIpreference\fB\fR | 
|---|
|  | 7251 | +Set preference in advertisement. | 
|---|
|  | 7252 | +Available only with -r option. | 
|---|
|  | 7253 | +.TP | 
|---|
|  | 7254 | +\fB-T \fImax_interval\fB\fR | 
|---|
|  | 7255 | +Set maximum advertisement interval in seconds.  Default is 600 secs. | 
|---|
|  | 7256 | +Available only with -r option. | 
|---|
|  | 7257 | +.TP | 
|---|
|  | 7258 | +\fB-t\fR | 
|---|
|  | 7259 | +Test mode. Do not go to background. | 
|---|
|  | 7260 | +.TP | 
|---|
|  | 7261 | +\fB-v\fR | 
|---|
|  | 7262 | +Be verbose i.e. send lots of debugging messages to syslog. | 
|---|
|  | 7263 | +.TP | 
|---|
|  | 7264 | +\fB-V\fR | 
|---|
|  | 7265 | +Print version and exit. | 
|---|
|  | 7266 | +.SH "HISTORY" | 
|---|
|  | 7267 | +.PP | 
|---|
|  | 7268 | +This program was developed by Sun Microsystems (see copyright | 
|---|
|  | 7269 | +notice in source file). It was ported to Linux by | 
|---|
|  | 7270 | +Alexey Kuznetsov | 
|---|
|  | 7271 | +<kuznet@ms2.inr.ac.ru>. | 
|---|
|  | 7272 | +It is now maintained by | 
|---|
|  | 7273 | +YOSHIFUJI Hideaki | 
|---|
|  | 7274 | +<yoshfuji@skbuff.net>. | 
|---|
|  | 7275 | +.SH "SEE ALSO" | 
|---|
|  | 7276 | +.PP | 
|---|
|  | 7277 | +\fBicmp\fR(7), | 
|---|
|  | 7278 | +\fBinet\fR(7), | 
|---|
|  | 7279 | +\fBping\fR(8). | 
|---|
|  | 7280 | +.SH "REFERENCES" | 
|---|
|  | 7281 | +.PP | 
|---|
|  | 7282 | +Deering, S.E.,ed "ICMP Router Discovery Messages", | 
|---|
|  | 7283 | +RFC1256, Network Information Center, SRI International, | 
|---|
|  | 7284 | +Menlo Park, Calif., September 1991. | 
|---|
|  | 7285 | +.SH "SECURITY" | 
|---|
|  | 7286 | +.PP | 
|---|
|  | 7287 | +\fBrdisc\fR requires CAP_NET_RAW to listen | 
|---|
|  | 7288 | +and send ICMP messages and capability CAP_NET_ADMIN | 
|---|
|  | 7289 | +to update routing tables. | 
|---|
|  | 7290 | +.SH "AVAILABILITY" | 
|---|
|  | 7291 | +.PP | 
|---|
|  | 7292 | +\fBrdisc\fR is part of \fIiputils\fR package | 
|---|
|  | 7293 | +and the latest versions are  available in source form at | 
|---|
|  | 7294 | +http://www.skbuff.net/iputils/iputils-current.tar.bz2. | 
|---|
|  | 7295 | diff -Naur iputils-s20121221.orig/doc/tftpd.8 iputils-s20121221/doc/tftpd.8 | 
|---|
|  | 7296 | --- iputils-s20121221.orig/doc/tftpd.8  1970-01-01 00:00:00.000000000 +0000 | 
|---|
|  | 7297 | +++ iputils-s20121221/doc/tftpd.8       2014-04-02 01:07:15.681700771 +0000 | 
|---|
|  | 7298 | @@ -0,0 +1,85 @@ | 
|---|
|  | 7299 | +.\" This manpage has been automatically generated by docbook2man | 
|---|
|  | 7300 | +.\" from a DocBook document.  This tool can be found at: | 
|---|
|  | 7301 | +.\" <http://shell.ipoline.com/~elmert/comp/docbook2X/> | 
|---|
|  | 7302 | +.\" Please send any bug reports, improvements, comments, patches, | 
|---|
|  | 7303 | +.\" etc. to Steve Cheng <steve@ggi-project.org>. | 
|---|
|  | 7304 | +.TH "TFTPD" "8" "01 April 2014" "iputils-121221" "System Manager's Manual: iputils" | 
|---|
|  | 7305 | +.SH NAME | 
|---|
|  | 7306 | +tftpd \- Trivial File Transfer Protocol server | 
|---|
|  | 7307 | +.SH SYNOPSIS | 
|---|
|  | 7308 | + | 
|---|
|  | 7309 | +\fBtftpd\fR \fB\fIdirectory\fB\fR | 
|---|
|  | 7310 | + | 
|---|
|  | 7311 | +.SH "DESCRIPTION" | 
|---|
|  | 7312 | +.PP | 
|---|
|  | 7313 | +\fBtftpd\fR is a server which supports the DARPA | 
|---|
|  | 7314 | +Trivial File Transfer Protocol | 
|---|
|  | 7315 | +(RFC1350). | 
|---|
|  | 7316 | +The TFTP server is started | 
|---|
|  | 7317 | +by \fBinetd\fR(8). | 
|---|
|  | 7318 | +.PP | 
|---|
|  | 7319 | +\fIdirectory\fR is required argument; if it is not given | 
|---|
|  | 7320 | +\fBtftpd\fR aborts. This path is prepended to any file name requested | 
|---|
|  | 7321 | +via TFTP protocol, effectively chrooting \fBtftpd\fR to this directory. | 
|---|
|  | 7322 | +File names are validated not to escape out of this directory, however | 
|---|
|  | 7323 | +administrator may configure such escape using symbolic links. | 
|---|
|  | 7324 | +.PP | 
|---|
|  | 7325 | +It is in difference of variants of \fBtftpd\fR usually distributed | 
|---|
|  | 7326 | +with unix-like systems, which take a list of directories and match | 
|---|
|  | 7327 | +file names to start from one of given prefixes or to some random | 
|---|
|  | 7328 | +default, when no arguments were given. There are two reasons not to | 
|---|
|  | 7329 | +behave in this way: first, it is inconvenient, clients are not expected | 
|---|
|  | 7330 | +to know something about layout of filesystem on server host. | 
|---|
|  | 7331 | +And second, TFTP protocol is not a tool for browsing of server's filesystem, | 
|---|
|  | 7332 | +it is just an agent allowing to boot dumb clients. | 
|---|
|  | 7333 | +.PP | 
|---|
|  | 7334 | +In the case when \fBtftpd\fR is used together with | 
|---|
|  | 7335 | +\fBrarpd\fR(8), | 
|---|
|  | 7336 | +tftp directories in these services should coincide and it is expected | 
|---|
|  | 7337 | +that each client booted via TFTP has boot image corresponding | 
|---|
|  | 7338 | +its IP address with an architecture suffix following Sun Microsystems | 
|---|
|  | 7339 | +conventions. See | 
|---|
|  | 7340 | +\fBrarpd\fR(8) | 
|---|
|  | 7341 | +for more details. | 
|---|
|  | 7342 | +.SH "SECURITY" | 
|---|
|  | 7343 | +.PP | 
|---|
|  | 7344 | +TFTP protocol does not provide any authentication. | 
|---|
|  | 7345 | +Due to this capital flaw \fBtftpd\fR is not able to restrict | 
|---|
|  | 7346 | +access to files and will allow only publically readable | 
|---|
|  | 7347 | +files to be accessed. Files may be written only if they already | 
|---|
|  | 7348 | +exist and are publically writable. | 
|---|
|  | 7349 | +.PP | 
|---|
|  | 7350 | +Impact is evident, directory exported via TFTP \fBmust not\fR | 
|---|
|  | 7351 | +contain sensitive information of any kind, everyone is allowed | 
|---|
|  | 7352 | +to read it as soon as a client is allowed. Boot images do not contain | 
|---|
|  | 7353 | +such information as rule, however you should think twice before | 
|---|
|  | 7354 | +publishing f.e. Cisco IOS config files via TFTP, they contain | 
|---|
|  | 7355 | +\fBunencrypted\fR passwords and may contain some information | 
|---|
|  | 7356 | +about the network, which you were not going to make public. | 
|---|
|  | 7357 | +.PP | 
|---|
|  | 7358 | +The \fBtftpd\fR server should be executed by \fBinetd\fR | 
|---|
|  | 7359 | +with dropped root privileges, namely with a user ID giving minimal | 
|---|
|  | 7360 | +access to files published in tftp directory. If it is executed | 
|---|
|  | 7361 | +as superuser occasionally, \fBtftpd\fR drops its UID and GID | 
|---|
|  | 7362 | +to 65534, which is most likely not the thing which you expect. | 
|---|
|  | 7363 | +However, this is not very essential; remember, only files accessible | 
|---|
|  | 7364 | +for everyone can be read or written via TFTP. | 
|---|
|  | 7365 | +.SH "SEE ALSO" | 
|---|
|  | 7366 | +.PP | 
|---|
|  | 7367 | +\fBrarpd\fR(8), | 
|---|
|  | 7368 | +\fBtftp\fR(1), | 
|---|
|  | 7369 | +\fBinetd\fR(8). | 
|---|
|  | 7370 | +.SH "HISTORY" | 
|---|
|  | 7371 | +.PP | 
|---|
|  | 7372 | +The \fBtftpd\fR command appeared in 4.2BSD. The source in iputils | 
|---|
|  | 7373 | +is cleaned up both syntactically (ANSIized) and semantically (UDP socket IO). | 
|---|
|  | 7374 | +.PP | 
|---|
|  | 7375 | +It is distributed with iputils mostly as good demo of an interesting feature | 
|---|
|  | 7376 | +(MSG_CONFIRM) allowing to boot long images by dumb clients | 
|---|
|  | 7377 | +not answering ARP requests until they are finally booted. | 
|---|
|  | 7378 | +However, this is full functional and can be used in production. | 
|---|
|  | 7379 | +.SH "AVAILABILITY" | 
|---|
|  | 7380 | +.PP | 
|---|
|  | 7381 | +\fBtftpd\fR is part of \fIiputils\fR package | 
|---|
|  | 7382 | +and the latest versions are  available in source form at | 
|---|
|  | 7383 | +http://www.skbuff.net/iputils/iputils-current.tar.bz2. | 
|---|
|  | 7384 | diff -Naur iputils-s20121221.orig/doc/tracepath.8 iputils-s20121221/doc/tracepath.8 | 
|---|
|  | 7385 | --- iputils-s20121221.orig/doc/tracepath.8      1970-01-01 00:00:00.000000000 +0000 | 
|---|
|  | 7386 | +++ iputils-s20121221/doc/tracepath.8   2014-04-02 01:07:16.381700785 +0000 | 
|---|
|  | 7387 | @@ -0,0 +1,104 @@ | 
|---|
|  | 7388 | +.\" This manpage has been automatically generated by docbook2man | 
|---|
|  | 7389 | +.\" from a DocBook document.  This tool can be found at: | 
|---|
|  | 7390 | +.\" <http://shell.ipoline.com/~elmert/comp/docbook2X/> | 
|---|
|  | 7391 | +.\" Please send any bug reports, improvements, comments, patches, | 
|---|
|  | 7392 | +.\" etc. to Steve Cheng <steve@ggi-project.org>. | 
|---|
|  | 7393 | +.TH "TRACEPATH" "8" "01 April 2014" "iputils-121221" "System Manager's Manual: iputils" | 
|---|
|  | 7394 | +.SH NAME | 
|---|
|  | 7395 | +tracepath, tracepath6 \- traces path to a network host discovering MTU along this path | 
|---|
|  | 7396 | +.SH SYNOPSIS | 
|---|
|  | 7397 | + | 
|---|
|  | 7398 | +\fBtracepath\fR [\fB-n\fR] [\fB-b\fR] [\fB-l \fIpktlen\fB\fR] [\fB-m \fImax_hops\fB\fR] [\fB-p \fIport\fB\fR] \fB\fIdestination\fB\fR | 
|---|
|  | 7399 | + | 
|---|
|  | 7400 | +.SH "DESCRIPTION" | 
|---|
|  | 7401 | +.PP | 
|---|
|  | 7402 | +It traces path to \fIdestination\fR discovering MTU along this path. | 
|---|
|  | 7403 | +It uses UDP port \fIport\fR or some random port. | 
|---|
|  | 7404 | +It is similar to \fBtraceroute\fR, only does not require superuser | 
|---|
|  | 7405 | +privileges and has no fancy options. | 
|---|
|  | 7406 | +.PP | 
|---|
|  | 7407 | +\fBtracepath6\fR is good replacement for \fBtraceroute6\fR | 
|---|
|  | 7408 | +and classic example of application of Linux error queues. | 
|---|
|  | 7409 | +The situation with IPv4 is worse, because commercial | 
|---|
|  | 7410 | +IP routers do not return enough information in ICMP error messages. | 
|---|
|  | 7411 | +Probably, it will change, when they will be updated. | 
|---|
|  | 7412 | +For now it uses Van Jacobson's trick, sweeping a range | 
|---|
|  | 7413 | +of UDP ports to maintain trace history. | 
|---|
|  | 7414 | +.SH "OPTIONS" | 
|---|
|  | 7415 | +.TP | 
|---|
|  | 7416 | +\fB-n\fR | 
|---|
|  | 7417 | +Print primarily IP addresses numerically. | 
|---|
|  | 7418 | +.TP | 
|---|
|  | 7419 | +\fB-b\fR | 
|---|
|  | 7420 | +Print both of host names and IP addresses. | 
|---|
|  | 7421 | +.TP | 
|---|
|  | 7422 | +\fB-l\fR | 
|---|
|  | 7423 | +Sets the initial packet length to \fIpktlen\fR instead of | 
|---|
|  | 7424 | +65535 for \fBtracepath\fR or 128000 for \fBtracepath6\fR. | 
|---|
|  | 7425 | +.TP | 
|---|
|  | 7426 | +\fB-m\fR | 
|---|
|  | 7427 | +Set maximum hops (or maximum TTLs) to \fImax_hops\fR | 
|---|
|  | 7428 | +instead of 30. | 
|---|
|  | 7429 | +.TP | 
|---|
|  | 7430 | +\fB-p\fR | 
|---|
|  | 7431 | +Sets the initial destination port to use. | 
|---|
|  | 7432 | +.SH "OUTPUT" | 
|---|
|  | 7433 | +.PP | 
|---|
|  | 7434 | + | 
|---|
|  | 7435 | +.nf | 
|---|
|  | 7436 | +root@mops:~ # tracepath6 3ffe:2400:0:109::2 | 
|---|
|  | 7437 | + 1?: [LOCALHOST]                              pmtu 1500 | 
|---|
|  | 7438 | + 1:  dust.inr.ac.ru                   0.411ms | 
|---|
|  | 7439 | + 2:  dust.inr.ac.ru        asymm  1   0.390ms pmtu 1480 | 
|---|
|  | 7440 | + 2:  3ffe:2400:0:109::2               463.514ms reached | 
|---|
|  | 7441 | +     Resume: pmtu 1480 hops 2 back 2 | 
|---|
|  | 7442 | +.fi | 
|---|
|  | 7443 | +.PP | 
|---|
|  | 7444 | +The first column shows TTL of the probe, followed by colon. | 
|---|
|  | 7445 | +Usually value of TTL is obtained from reply from network, | 
|---|
|  | 7446 | +but sometimes reply does not contain necessary information and | 
|---|
|  | 7447 | +we have to guess it. In this case the number is followed by ?. | 
|---|
|  | 7448 | +.PP | 
|---|
|  | 7449 | +The second column shows the network hop, which replied to the probe. | 
|---|
|  | 7450 | +It is either address of router or word [LOCALHOST], if | 
|---|
|  | 7451 | +the probe was not sent to the network. | 
|---|
|  | 7452 | +.PP | 
|---|
|  | 7453 | +The rest of line shows miscellaneous information about path to | 
|---|
|  | 7454 | +the correspinding network hop. As rule it contains value of RTT. | 
|---|
|  | 7455 | +Additionally, it can show Path MTU, when it changes. | 
|---|
|  | 7456 | +If the path is asymmetric | 
|---|
|  | 7457 | +or the probe finishes before it reach prescribed hop, difference | 
|---|
|  | 7458 | +between number of hops in forward and backward direction is shown | 
|---|
|  | 7459 | +following keyword async. This information is not reliable. | 
|---|
|  | 7460 | +F.e. the third line shows asymmetry of 1, it is because the first probe | 
|---|
|  | 7461 | +with TTL of 2 was rejected at the first hop due to Path MTU Discovery. | 
|---|
|  | 7462 | +.PP | 
|---|
|  | 7463 | +The last line summarizes information about all the path to the destination, | 
|---|
|  | 7464 | +it shows detected Path MTU, amount of hops to the destination and our | 
|---|
|  | 7465 | +guess about amount of hops from the destination to us, which can be | 
|---|
|  | 7466 | +different when the path is asymmetric. | 
|---|
|  | 7467 | +.SH "SEE ALSO" | 
|---|
|  | 7468 | +.PP | 
|---|
|  | 7469 | +\fBtraceroute\fR(8), | 
|---|
|  | 7470 | +\fBtraceroute6\fR(8), | 
|---|
|  | 7471 | +\fBping\fR(8). | 
|---|
|  | 7472 | +.SH "AUTHOR" | 
|---|
|  | 7473 | +.PP | 
|---|
|  | 7474 | +\fBtracepath\fR was written by | 
|---|
|  | 7475 | +Alexey Kuznetsov | 
|---|
|  | 7476 | +<kuznet@ms2.inr.ac.ru>. | 
|---|
|  | 7477 | +.SH "SECURITY" | 
|---|
|  | 7478 | +.PP | 
|---|
|  | 7479 | +No security issues. | 
|---|
|  | 7480 | +.PP | 
|---|
|  | 7481 | +This lapidary deserves to be elaborated. | 
|---|
|  | 7482 | +\fBtracepath\fR is not a privileged program, unlike | 
|---|
|  | 7483 | +\fBtraceroute\fR, \fBping\fR and other beasts of this kind. | 
|---|
|  | 7484 | +\fBtracepath\fR may be executed by everyone who has some access | 
|---|
|  | 7485 | +to network, enough to send UDP datagrams to investigated destination | 
|---|
|  | 7486 | +using given port. | 
|---|
|  | 7487 | +.SH "AVAILABILITY" | 
|---|
|  | 7488 | +.PP | 
|---|
|  | 7489 | +\fBtracepath\fR is part of \fIiputils\fR package | 
|---|
|  | 7490 | +and the latest versions are  available in source form at | 
|---|
|  | 7491 | +http://www.skbuff.net/iputils/iputils-current.tar.bz2. | 
|---|
|  | 7492 | diff -Naur iputils-s20121221.orig/doc/tracepath.sgml iputils-s20121221/doc/tracepath.sgml | 
|---|
|  | 7493 | --- iputils-s20121221.orig/doc/tracepath.sgml   2012-12-21 14:01:07.000000000 +0000 | 
|---|
|  | 7494 | +++ iputils-s20121221/doc/tracepath.sgml        2014-04-02 01:05:20.625698396 +0000 | 
|---|
|  | 7495 | @@ -18,6 +18,7 @@ | 
|---|
|  | 7496 | <arg choice="opt">-n</arg> | 
|---|
|  | 7497 | <arg choice="opt">-b</arg> | 
|---|
|  | 7498 | <arg choice="opt">-l <replaceable/pktlen/</arg> | 
|---|
|  | 7499 | +<arg choice="opt">-m <replaceable/max_hops/</arg> | 
|---|
|  | 7500 | <arg choice="opt">-p <replaceable/port/</arg> | 
|---|
|  | 7501 | <arg choice="req"><replaceable/destination/</arg> | 
|---|
|  | 7502 | </cmdsynopsis> | 
|---|
|  | 7503 | @@ -67,6 +68,14 @@ | 
|---|
|  | 7504 | </para></listitem> | 
|---|
|  | 7505 | </varlistentry> | 
|---|
|  | 7506 |  | 
|---|
|  | 7507 | + <varlistentry> | 
|---|
|  | 7508 | +  <term><option/-m/</term> | 
|---|
|  | 7509 | +  <listitem><para> | 
|---|
|  | 7510 | +Set maximum hops (or maximum TTLs) to <replaceable/max_hops/ | 
|---|
|  | 7511 | +instead of 30. | 
|---|
|  | 7512 | +  </para></listitem> | 
|---|
|  | 7513 | + </varlistentry> | 
|---|
|  | 7514 | + | 
|---|
|  | 7515 | <varlistentry> | 
|---|
|  | 7516 | <term><option/-p/</term> | 
|---|
|  | 7517 | <listitem><para> | 
|---|
|  | 7518 | diff -Naur iputils-s20121221.orig/doc/traceroute6.8 iputils-s20121221/doc/traceroute6.8 | 
|---|
|  | 7519 | --- iputils-s20121221.orig/doc/traceroute6.8    1970-01-01 00:00:00.000000000 +0000 | 
|---|
|  | 7520 | +++ iputils-s20121221/doc/traceroute6.8 2014-04-02 01:07:17.193700802 +0000 | 
|---|
|  | 7521 | @@ -0,0 +1,42 @@ | 
|---|
|  | 7522 | +.\" This manpage has been automatically generated by docbook2man | 
|---|
|  | 7523 | +.\" from a DocBook document.  This tool can be found at: | 
|---|
|  | 7524 | +.\" <http://shell.ipoline.com/~elmert/comp/docbook2X/> | 
|---|
|  | 7525 | +.\" Please send any bug reports, improvements, comments, patches, | 
|---|
|  | 7526 | +.\" etc. to Steve Cheng <steve@ggi-project.org>. | 
|---|
|  | 7527 | +.TH "TRACEROUTE6" "8" "01 April 2014" "iputils-121221" "System Manager's Manual: iputils" | 
|---|
|  | 7528 | +.SH NAME | 
|---|
|  | 7529 | +traceroute6 \- traces path to a network host | 
|---|
|  | 7530 | +.SH SYNOPSIS | 
|---|
|  | 7531 | + | 
|---|
|  | 7532 | +\fBtraceroute6\fR [\fB-dnrvV\fR] [\fB-i \fIinterface\fB\fR] [\fB-m \fImax_ttl\fB\fR] [\fB-p \fIport\fB\fR] [\fB-q \fImax_probes\fB\fR] [\fB-s \fIsource\fB\fR] [\fB-w \fIwait time\fB\fR] \fB\fIdestination\fB\fR [\fB\fIsize\fB\fR] | 
|---|
|  | 7533 | + | 
|---|
|  | 7534 | +.SH "DESCRIPTION" | 
|---|
|  | 7535 | +.PP | 
|---|
|  | 7536 | +Description can be found in | 
|---|
|  | 7537 | +\fBtraceroute\fR(8), | 
|---|
|  | 7538 | +all the references to IP replaced to IPv6. It is needless to copy | 
|---|
|  | 7539 | +the description from there. | 
|---|
|  | 7540 | +.SH "SEE ALSO" | 
|---|
|  | 7541 | +.PP | 
|---|
|  | 7542 | +\fBtraceroute\fR(8), | 
|---|
|  | 7543 | +\fBtracepath\fR(8), | 
|---|
|  | 7544 | +\fBping\fR(8). | 
|---|
|  | 7545 | +.SH "HISTORY" | 
|---|
|  | 7546 | +.PP | 
|---|
|  | 7547 | +This program has long history. Author of \fBtraceroute\fR | 
|---|
|  | 7548 | +is Van Jacobson and it first appeared in 1988. This clone is | 
|---|
|  | 7549 | +based on a port of \fBtraceroute\fR to IPv6 published | 
|---|
|  | 7550 | +in NRL IPv6 distribution in 1996. In turn, it was ported | 
|---|
|  | 7551 | +to Linux by Pedro Roque. After this it was kept in sync by | 
|---|
|  | 7552 | +Alexey Kuznetsov | 
|---|
|  | 7553 | +<kuznet@ms2.inr.ac.ru>. And eventually entered | 
|---|
|  | 7554 | +\fBiputils\fR package. | 
|---|
|  | 7555 | +.SH "SECURITY" | 
|---|
|  | 7556 | +.PP | 
|---|
|  | 7557 | +\fBtracepath6\fR requires CAP_NET_RAW capability | 
|---|
|  | 7558 | +to be executed. It is safe to be used as set-uid root. | 
|---|
|  | 7559 | +.SH "AVAILABILITY" | 
|---|
|  | 7560 | +.PP | 
|---|
|  | 7561 | +\fBtraceroute6\fR is part of \fIiputils\fR package | 
|---|
|  | 7562 | +and the latest versions are  available in source form at | 
|---|
|  | 7563 | +http://www.skbuff.net/iputils/iputils-current.tar.bz2. | 
|---|
|  | 7564 | diff -Naur iputils-s20121221.orig/ninfod/ninfod.c iputils-s20121221/ninfod/ninfod.c | 
|---|
|  | 7565 | --- iputils-s20121221.orig/ninfod/ninfod.c      2012-12-21 14:01:07.000000000 +0000 | 
|---|
|  | 7566 | +++ iputils-s20121221/ninfod/ninfod.c   2014-04-02 01:01:49.937694047 +0000 | 
|---|
|  | 7567 | @@ -139,6 +139,7 @@ | 
|---|
|  | 7568 | static int opt_d = 0;  /* debug */ | 
|---|
|  | 7569 | static int opt_h = 0;  /* help */ | 
|---|
|  | 7570 | static char *opt_p = NINFOD_PIDFILE;   /* pidfile */ | 
|---|
|  | 7571 | +static int got_signal = 0;     /* loop unless true */ | 
|---|
|  | 7572 | int opt_v = 0;         /* verbose */ | 
|---|
|  | 7573 | static uid_t opt_u; | 
|---|
|  | 7574 |  | 
|---|
|  | 7575 | @@ -391,25 +392,70 @@ | 
|---|
|  | 7576 | /* --------- */ | 
|---|
|  | 7577 | static void sig_handler(int sig) | 
|---|
|  | 7578 | { | 
|---|
|  | 7579 | +       if (!got_signal) | 
|---|
|  | 7580 | +               DEBUG(LOG_INFO, "singnal(%d) received, quitting.\n", sig); | 
|---|
|  | 7581 | +       got_signal = 1; | 
|---|
|  | 7582 | +} | 
|---|
|  | 7583 | + | 
|---|
|  | 7584 | +static void setup_sighandlers(void) | 
|---|
|  | 7585 | +{ | 
|---|
|  | 7586 | +       struct sigaction act; | 
|---|
|  | 7587 | +       sigset_t smask; | 
|---|
|  | 7588 | +       sigemptyset(&smask); | 
|---|
|  | 7589 | +       sigaddset(&smask, SIGHUP); | 
|---|
|  | 7590 | +       sigaddset(&smask, SIGINT); | 
|---|
|  | 7591 | +       sigaddset(&smask, SIGQUIT); | 
|---|
|  | 7592 | +       sigaddset(&smask, SIGTERM); | 
|---|
|  | 7593 | + | 
|---|
|  | 7594 | +       memset(&act, 0, sizeof(act)); | 
|---|
|  | 7595 | +       act.sa_handler = sig_handler; | 
|---|
|  | 7596 | +       act.sa_mask = smask; | 
|---|
|  | 7597 | + | 
|---|
|  | 7598 | +       sigaction(SIGHUP, &act, NULL); | 
|---|
|  | 7599 | +       sigaction(SIGINT, &act, NULL); | 
|---|
|  | 7600 | +       sigaction(SIGQUIT, &act, NULL); | 
|---|
|  | 7601 | +       sigaction(SIGTERM, &act, NULL); | 
|---|
|  | 7602 | +} | 
|---|
|  | 7603 | + | 
|---|
|  | 7604 | +static void set_logfile(void) | 
|---|
|  | 7605 | +{ | 
|---|
|  | 7606 | +       setbuf(stderr, NULL); | 
|---|
|  | 7607 | +#if ENABLE_DEBUG | 
|---|
|  | 7608 | +       openlog(NINFOD, 0, LOG_USER); | 
|---|
|  | 7609 | +#endif | 
|---|
|  | 7610 | +} | 
|---|
|  | 7611 | + | 
|---|
|  | 7612 | +static void cleanup_pidfile(void) | 
|---|
|  | 7613 | +{ | 
|---|
|  | 7614 | int err; | 
|---|
|  | 7615 |  | 
|---|
|  | 7616 | -       DEBUG(LOG_INFO, "singnal(%d) received, quit.\n", sig); | 
|---|
|  | 7617 | -       err = unlink(opt_p); | 
|---|
|  | 7618 | -       if (err < 0) { | 
|---|
|  | 7619 | +       if (daemonized && opt_p) { | 
|---|
|  | 7620 | +               err = unlink(opt_p); | 
|---|
|  | 7621 | DEBUG(LOG_ERR, "failed to unlink file '%s' : %s\n", | 
|---|
|  | 7622 | opt_p, strerror(errno)); | 
|---|
|  | 7623 | -               exit(1); | 
|---|
|  | 7624 | } | 
|---|
|  | 7625 | -       /* closelog() */ | 
|---|
|  | 7626 | +} | 
|---|
|  | 7627 |  | 
|---|
|  | 7628 | -       exit(0); | 
|---|
|  | 7629 | +static FILE *fopen_excl(const char *file) | 
|---|
|  | 7630 | +{ | 
|---|
|  | 7631 | +#ifndef __linux__ | 
|---|
|  | 7632 | +       int fd; | 
|---|
|  | 7633 | +       FILE *fp; | 
|---|
|  | 7634 | + | 
|---|
|  | 7635 | +       fd = open(file, O_CREAT | O_RDWR | O_EXCL, | 
|---|
|  | 7636 | +                 S_IRUSR | S_IWUSR | S_IRGRP | S_IROTH); | 
|---|
|  | 7637 | +       if (fd < 0) | 
|---|
|  | 7638 | +               return NULL; | 
|---|
|  | 7639 | + | 
|---|
|  | 7640 | +       return fdopen(file, "w+"); | 
|---|
|  | 7641 | +#else | 
|---|
|  | 7642 | +       return fopen(file, "w+x"); | 
|---|
|  | 7643 | +#endif | 
|---|
|  | 7644 | } | 
|---|
|  | 7645 |  | 
|---|
|  | 7646 | static void do_daemonize(void) | 
|---|
|  | 7647 | { | 
|---|
|  | 7648 | FILE *fp = NULL; | 
|---|
|  | 7649 | -       struct sigaction act; | 
|---|
|  | 7650 | -       sigset_t smask; | 
|---|
|  | 7651 | pid_t pid; | 
|---|
|  | 7652 |  | 
|---|
|  | 7653 | if (opt_p) { | 
|---|
|  | 7654 | @@ -427,22 +473,7 @@ | 
|---|
|  | 7655 | } | 
|---|
|  | 7656 | } | 
|---|
|  | 7657 |  | 
|---|
|  | 7658 | -               sigemptyset(&smask); | 
|---|
|  | 7659 | -               sigaddset(&smask, SIGHUP); | 
|---|
|  | 7660 | -               sigaddset(&smask, SIGINT); | 
|---|
|  | 7661 | -               sigaddset(&smask, SIGQUIT); | 
|---|
|  | 7662 | -               sigaddset(&smask, SIGTERM); | 
|---|
|  | 7663 | - | 
|---|
|  | 7664 | -               memset(&act, 0, sizeof(act)); | 
|---|
|  | 7665 | -               act.sa_handler = sig_handler; | 
|---|
|  | 7666 | -               act.sa_mask = smask; | 
|---|
|  | 7667 | - | 
|---|
|  | 7668 | -               sigaction(SIGHUP, &act, NULL); | 
|---|
|  | 7669 | -               sigaction(SIGINT, &act, NULL); | 
|---|
|  | 7670 | -               sigaction(SIGQUIT, &act, NULL); | 
|---|
|  | 7671 | -               sigaction(SIGTERM, &act, NULL); | 
|---|
|  | 7672 | - | 
|---|
|  | 7673 | -               fp = fopen(opt_p, "w+"); | 
|---|
|  | 7674 | +               fp = fopen_excl(opt_p); | 
|---|
|  | 7675 | if (!fp) { | 
|---|
|  | 7676 | DEBUG(LOG_ERR, "failed to open file '%s': %s\n", | 
|---|
|  | 7677 | opt_p, strerror(errno)); | 
|---|
|  | 7678 | @@ -455,9 +486,6 @@ | 
|---|
|  | 7679 | unlink(opt_p); | 
|---|
|  | 7680 | exit(1); | 
|---|
|  | 7681 | } | 
|---|
|  | 7682 | -#if ENABLE_DEBUG | 
|---|
|  | 7683 | -       openlog(NINFOD, 0, LOG_USER); | 
|---|
|  | 7684 | -#endif | 
|---|
|  | 7685 | daemonized = 1; | 
|---|
|  | 7686 |  | 
|---|
|  | 7687 | if (fp) { | 
|---|
|  | 7688 | @@ -634,8 +662,10 @@ | 
|---|
|  | 7689 | int main (int argc, char **argv) | 
|---|
|  | 7690 | { | 
|---|
|  | 7691 | int sock_errno = 0; | 
|---|
|  | 7692 | +       int ret; | 
|---|
|  | 7693 |  | 
|---|
|  | 7694 | appname = argv[0]; | 
|---|
|  | 7695 | +       set_logfile(); | 
|---|
|  | 7696 |  | 
|---|
|  | 7697 | limit_capabilities(); | 
|---|
|  | 7698 |  | 
|---|
|  | 7699 | @@ -659,19 +689,18 @@ | 
|---|
|  | 7700 | exit(1); | 
|---|
|  | 7701 | } | 
|---|
|  | 7702 |  | 
|---|
|  | 7703 | -       setbuf(stderr, NULL); | 
|---|
|  | 7704 | - | 
|---|
|  | 7705 | -       if (!opt_d) | 
|---|
|  | 7706 | -               do_daemonize(); | 
|---|
|  | 7707 | - | 
|---|
|  | 7708 | /* initialize */ | 
|---|
|  | 7709 | if (init_sock(sock) < 0) | 
|---|
|  | 7710 | exit(1); | 
|---|
|  | 7711 |  | 
|---|
|  | 7712 | +       setup_sighandlers(); | 
|---|
|  | 7713 | +       if (!opt_d) | 
|---|
|  | 7714 | +               do_daemonize(); | 
|---|
|  | 7715 | + | 
|---|
|  | 7716 | init_core(1); | 
|---|
|  | 7717 |  | 
|---|
|  | 7718 | /* main loop */ | 
|---|
|  | 7719 | -       while(1) { | 
|---|
|  | 7720 | +       while (!got_signal) { | 
|---|
|  | 7721 | struct packetcontext *p; | 
|---|
|  | 7722 | struct icmp6_hdr *icmph; | 
|---|
|  | 7723 | #if ENABLE_DEBUG | 
|---|
|  | 7724 | @@ -689,11 +718,13 @@ | 
|---|
|  | 7725 | continue; | 
|---|
|  | 7726 | } | 
|---|
|  | 7727 |  | 
|---|
|  | 7728 | -               while (1) { | 
|---|
|  | 7729 | +               while (!got_signal) { | 
|---|
|  | 7730 | memset(p, 0, sizeof(*p)); | 
|---|
|  | 7731 | p->sock = sock; | 
|---|
|  | 7732 |  | 
|---|
|  | 7733 | if (ni_recv(p) < 0) { | 
|---|
|  | 7734 | +                               if (got_signal) | 
|---|
|  | 7735 | +                                       break; | 
|---|
|  | 7736 | if (errno == EAGAIN || errno == EINTR) | 
|---|
|  | 7737 | continue; | 
|---|
|  | 7738 | /* XXX: syslog */ | 
|---|
|  | 7739 | @@ -736,5 +767,9 @@ | 
|---|
|  | 7740 |  | 
|---|
|  | 7741 | pr_nodeinfo(p); /* this frees p */ | 
|---|
|  | 7742 | } | 
|---|
|  | 7743 | + | 
|---|
|  | 7744 | +       cleanup_pidfile(); | 
|---|
|  | 7745 | + | 
|---|
|  | 7746 | +       exit(0); | 
|---|
|  | 7747 | } | 
|---|
|  | 7748 |  | 
|---|
|  | 7749 | diff -Naur iputils-s20121221.orig/ping_common.c iputils-s20121221/ping_common.c | 
|---|
|  | 7750 | --- iputils-s20121221.orig/ping_common.c        2012-12-21 14:01:07.000000000 +0000 | 
|---|
|  | 7751 | +++ iputils-s20121221/ping_common.c     2014-04-02 01:01:49.941694047 +0000 | 
|---|
|  | 7752 | @@ -630,6 +630,7 @@ | 
|---|
|  | 7753 | fprintf(stderr, "Warning: no SO_TIMESTAMP support, falling back to SIOCGSTAMP\n"); | 
|---|
|  | 7754 | } | 
|---|
|  | 7755 | #endif | 
|---|
|  | 7756 | +#ifdef SO_MARK | 
|---|
|  | 7757 | if (options & F_MARK) { | 
|---|
|  | 7758 | int ret; | 
|---|
|  | 7759 |  | 
|---|
|  | 7760 | @@ -644,6 +645,7 @@ | 
|---|
|  | 7761 | fprintf(stderr, "Warning: Failed to set mark %d\n", mark); | 
|---|
|  | 7762 | } | 
|---|
|  | 7763 | } | 
|---|
|  | 7764 | +#endif | 
|---|
|  | 7765 |  | 
|---|
|  | 7766 | /* Set some SNDTIMEO to prevent blocking forever | 
|---|
|  | 7767 | * on sends, when device is too slow or stalls. Just put limit | 
|---|
|  | 7768 | diff -Naur iputils-s20121221.orig/rdisc.c iputils-s20121221/rdisc.c | 
|---|
|  | 7769 | --- iputils-s20121221.orig/rdisc.c      2012-12-21 14:01:07.000000000 +0000 | 
|---|
|  | 7770 | +++ iputils-s20121221/rdisc.c   2014-04-02 01:01:49.941694047 +0000 | 
|---|
|  | 7771 | @@ -1128,12 +1128,10 @@ | 
|---|
|  | 7772 | (void) close(sock); | 
|---|
|  | 7773 | return; | 
|---|
|  | 7774 | } | 
|---|
|  | 7775 | -       if (interfaces) | 
|---|
|  | 7776 | -               interfaces = (struct interface *)ALLIGN(realloc((char *)interfaces, | 
|---|
|  | 7777 | -                                        numifs * sizeof(struct interface))); | 
|---|
|  | 7778 | -       else | 
|---|
|  | 7779 | -               interfaces = (struct interface *)ALLIGN(malloc(numifs * | 
|---|
|  | 7780 | -                                               sizeof(struct interface))); | 
|---|
|  | 7781 | +       if (interfaces != NULL) | 
|---|
|  | 7782 | +               (void) free(interfaces); | 
|---|
|  | 7783 | +       interfaces = (struct interface *)ALLIGN(malloc(numifs * | 
|---|
|  | 7784 | +                                       sizeof(struct interface))); | 
|---|
|  | 7785 | if (interfaces == NULL) { | 
|---|
|  | 7786 | logerr("out of memory\n"); | 
|---|
|  | 7787 | (void) close(sock); | 
|---|
|  | 7788 | diff -Naur iputils-s20121221.orig/tracepath.c iputils-s20121221/tracepath.c | 
|---|
|  | 7789 | --- iputils-s20121221.orig/tracepath.c  2012-12-21 14:01:07.000000000 +0000 | 
|---|
|  | 7790 | +++ iputils-s20121221/tracepath.c       2014-04-02 01:01:49.941694047 +0000 | 
|---|
|  | 7791 | @@ -32,6 +32,9 @@ | 
|---|
|  | 7792 | #define IP_PMTUDISC_PROBE      3 | 
|---|
|  | 7793 | #endif | 
|---|
|  | 7794 |  | 
|---|
|  | 7795 | +#define MAX_HOPS_LIMIT         255 | 
|---|
|  | 7796 | +#define MAX_HOPS_DEFAULT       30 | 
|---|
|  | 7797 | + | 
|---|
|  | 7798 | struct hhistory | 
|---|
|  | 7799 | { | 
|---|
|  | 7800 | int     hops; | 
|---|
|  | 7801 | @@ -43,6 +46,7 @@ | 
|---|
|  | 7802 |  | 
|---|
|  | 7803 | struct sockaddr_in target; | 
|---|
|  | 7804 | __u16 base_port; | 
|---|
|  | 7805 | +int max_hops = MAX_HOPS_DEFAULT; | 
|---|
|  | 7806 |  | 
|---|
|  | 7807 | const int overhead = 28; | 
|---|
|  | 7808 | int mtu = 65535; | 
|---|
|  | 7809 | @@ -73,13 +77,10 @@ | 
|---|
|  | 7810 |  | 
|---|
|  | 7811 | void print_host(const char *a, const char *b, int both) | 
|---|
|  | 7812 | { | 
|---|
|  | 7813 | -       int plen = 0; | 
|---|
|  | 7814 | -       printf("%s", a); | 
|---|
|  | 7815 | -       plen = strlen(a); | 
|---|
|  | 7816 | -       if (both) { | 
|---|
|  | 7817 | -               printf(" (%s)", b); | 
|---|
|  | 7818 | -               plen += strlen(b) + 3; | 
|---|
|  | 7819 | -       } | 
|---|
|  | 7820 | +       int plen; | 
|---|
|  | 7821 | +       plen = printf("%s", a); | 
|---|
|  | 7822 | +       if (both) | 
|---|
|  | 7823 | +               plen += printf(" (%s)", b); | 
|---|
|  | 7824 | if (plen >= HOST_COLUMN_SIZE) | 
|---|
|  | 7825 | plen = HOST_COLUMN_SIZE - 1; | 
|---|
|  | 7826 | printf("%*s", HOST_COLUMN_SIZE - plen, ""); | 
|---|
|  | 7827 | @@ -315,7 +316,7 @@ | 
|---|
|  | 7828 | setlocale(LC_ALL, ""); | 
|---|
|  | 7829 | #endif | 
|---|
|  | 7830 |  | 
|---|
|  | 7831 | -       while ((ch = getopt(argc, argv, "nbh?l:p:")) != EOF) { | 
|---|
|  | 7832 | +       while ((ch = getopt(argc, argv, "nbh?l:m:p:")) != EOF) { | 
|---|
|  | 7833 | switch(ch) { | 
|---|
|  | 7834 | case 'n': | 
|---|
|  | 7835 | no_resolve = 1; | 
|---|
|  | 7836 | @@ -330,6 +331,14 @@ | 
|---|
|  | 7837 | exit(1); | 
|---|
|  | 7838 | } | 
|---|
|  | 7839 | break; | 
|---|
|  | 7840 | +               case 'm': | 
|---|
|  | 7841 | +                       max_hops = atoi(optarg); | 
|---|
|  | 7842 | +                       if (max_hops < 0 || max_hops > MAX_HOPS_LIMIT) { | 
|---|
|  | 7843 | +                               fprintf(stderr, | 
|---|
|  | 7844 | +                                       "Error: max hops must be 0 .. %d (inclusive).\n", | 
|---|
|  | 7845 | +                                       MAX_HOPS_LIMIT); | 
|---|
|  | 7846 | +                       } | 
|---|
|  | 7847 | +                       break; | 
|---|
|  | 7848 | case 'p': | 
|---|
|  | 7849 | base_port = atoi(optarg); | 
|---|
|  | 7850 | break; | 
|---|
|  | 7851 | @@ -405,7 +414,7 @@ | 
|---|
|  | 7852 | exit(1); | 
|---|
|  | 7853 | } | 
|---|
|  | 7854 |  | 
|---|
|  | 7855 | -       for (ttl=1; ttl<32; ttl++) { | 
|---|
|  | 7856 | +       for (ttl = 1; ttl <= max_hops; ttl++) { | 
|---|
|  | 7857 | int res; | 
|---|
|  | 7858 | int i; | 
|---|
|  | 7859 |  | 
|---|
|  | 7860 | diff -Naur iputils-s20121221.orig/tracepath6.c iputils-s20121221/tracepath6.c | 
|---|
|  | 7861 | --- iputils-s20121221.orig/tracepath6.c 2012-12-21 14:01:07.000000000 +0000 | 
|---|
|  | 7862 | +++ iputils-s20121221/tracepath6.c      2014-04-02 01:01:49.941694047 +0000 | 
|---|
|  | 7863 | @@ -42,6 +42,9 @@ | 
|---|
|  | 7864 | #define IPV6_PMTUDISC_DO       3 | 
|---|
|  | 7865 | #endif | 
|---|
|  | 7866 |  | 
|---|
|  | 7867 | +#define MAX_HOPS_LIMIT         255 | 
|---|
|  | 7868 | +#define MAX_HOPS_DEFAULT       30 | 
|---|
|  | 7869 | + | 
|---|
|  | 7870 | struct hhistory | 
|---|
|  | 7871 | { | 
|---|
|  | 7872 | int     hops; | 
|---|
|  | 7873 | @@ -55,6 +58,7 @@ | 
|---|
|  | 7874 | struct sockaddr_storage target; | 
|---|
|  | 7875 | socklen_t targetlen; | 
|---|
|  | 7876 | __u16 base_port; | 
|---|
|  | 7877 | +int max_hops = MAX_HOPS_DEFAULT; | 
|---|
|  | 7878 |  | 
|---|
|  | 7879 | int overhead; | 
|---|
|  | 7880 | int mtu; | 
|---|
|  | 7881 | @@ -86,13 +90,10 @@ | 
|---|
|  | 7882 |  | 
|---|
|  | 7883 | void print_host(const char *a, const char *b, int both) | 
|---|
|  | 7884 | { | 
|---|
|  | 7885 | -       int plen = 0; | 
|---|
|  | 7886 | -       printf("%s", a); | 
|---|
|  | 7887 | -       plen = strlen(a); | 
|---|
|  | 7888 | -       if (both) { | 
|---|
|  | 7889 | -               printf(" (%s)", b); | 
|---|
|  | 7890 | -               plen += strlen(b) + 3; | 
|---|
|  | 7891 | -       } | 
|---|
|  | 7892 | +       int plen; | 
|---|
|  | 7893 | +       plen = printf("%s", a); | 
|---|
|  | 7894 | +       if (both) | 
|---|
|  | 7895 | +               plen += printf(" (%s)", b); | 
|---|
|  | 7896 | if (plen >= HOST_COLUMN_SIZE) | 
|---|
|  | 7897 | plen = HOST_COLUMN_SIZE - 1; | 
|---|
|  | 7898 | printf("%*s", HOST_COLUMN_SIZE - plen, ""); | 
|---|
|  | 7899 | @@ -387,7 +388,7 @@ | 
|---|
|  | 7900 | setlocale(LC_ALL, ""); | 
|---|
|  | 7901 | #endif | 
|---|
|  | 7902 |  | 
|---|
|  | 7903 | -       while ((ch = getopt(argc, argv, "nbh?l:p:")) != EOF) { | 
|---|
|  | 7904 | +       while ((ch = getopt(argc, argv, "nbh?l:m:p:")) != EOF) { | 
|---|
|  | 7905 | switch(ch) { | 
|---|
|  | 7906 | case 'n': | 
|---|
|  | 7907 | no_resolve = 1; | 
|---|
|  | 7908 | @@ -398,6 +399,14 @@ | 
|---|
|  | 7909 | case 'l': | 
|---|
|  | 7910 | mtu = atoi(optarg); | 
|---|
|  | 7911 | break; | 
|---|
|  | 7912 | +               case 'm': | 
|---|
|  | 7913 | +                       max_hops = atoi(optarg); | 
|---|
|  | 7914 | +                       if (max_hops < 0 || max_hops > MAX_HOPS_LIMIT) { | 
|---|
|  | 7915 | +                               fprintf(stderr, | 
|---|
|  | 7916 | +                                       "Error: max hops must be 0 .. %d (inclusive).\n", | 
|---|
|  | 7917 | +                                       MAX_HOPS_LIMIT); | 
|---|
|  | 7918 | +                       } | 
|---|
|  | 7919 | +                       break; | 
|---|
|  | 7920 | case 'p': | 
|---|
|  | 7921 | base_port = atoi(optarg); | 
|---|
|  | 7922 | break; | 
|---|
|  | 7923 | @@ -523,7 +532,7 @@ | 
|---|
|  | 7924 | exit(1); | 
|---|
|  | 7925 | } | 
|---|
|  | 7926 |  | 
|---|
|  | 7927 | -       for (ttl=1; ttl<32; ttl++) { | 
|---|
|  | 7928 | +       for (ttl = 1; ttl <= max_hops; ttl++) { | 
|---|
|  | 7929 | int res; | 
|---|
|  | 7930 | int i; | 
|---|
|  | 7931 |  | 
|---|