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mirror of https://git.FreeBSD.org/src.git synced 2024-12-23 11:18:54 +00:00
freebsd/contrib/traceroute
Andre Oppermann 9e24bd90fe Pretty print multipath routes.
Before (backslash in c syntax meaning):
 6  p16-2-0-0.r21.sttlwa01.us.bb.verio.net (129.250.2.180)  71.027 ms \
p16-1-1-3.r20.sttlwa01.us.bb.verio.net (129.250.2.6)  66.730 ms  66.535 ms
 7  xe-0-2-0.r20.sttlwa01.us.bb.verio.net (129.250.4.16)  71.092 ms \
xe-3-1.r00.sttlwa01.us.bb.verio.net (129.250.2.205)  66.598 ms \
xe-0-2-0.r20.sttlwa01.us.bb.verio.net (129.250.4.16)  71.024 ms

After:
 6  p16-2-0-0.r21.sttlwa01.us.bb.verio.net (129.250.2.180)  71.027 ms
    p16-1-1-3.r20.sttlwa01.us.bb.verio.net (129.250.2.6)  66.730 ms  66.535 ms
 7  xe-0-2-0.r20.sttlwa01.us.bb.verio.net (129.250.4.16)  71.092 ms
    xe-3-1.r00.sttlwa01.us.bb.verio.net (129.250.2.205)  66.598 ms
    xe-0-2-0.r20.sttlwa01.us.bb.verio.net (129.250.4.16)  71.024 ms

Submitted by:	Richard A Steenbergen <ras at e-gerbil.net>
MFC after:	3 days
2005-08-26 18:08:24 +00:00
..
lbl
aclocal.m4
acsite.m4
CHANGES
config.guess
config.sub
configure
configure.in
FILES
findsaddr-generic.c
findsaddr-linux.c
findsaddr-mib.c
findsaddr-socket.c
findsaddr.h
FREEBSD-upgrade
ifaddrlist.c
ifaddrlist.h
INSTALL
install-sh
Makefile.in
mean.awk
median.awk
mkdep
README
rip_output.c
strerror.c
traceroute.8 Fix minor discrepancy between documentation and implementation: the 2005-04-12 15:16:32 +00:00
traceroute.c Pretty print multipath routes. 2005-08-26 18:08:24 +00:00
traceroute.h
usleep.c
VERSION

@(#) $Id: README,v 1.9 2000/09/16 05:32:01 leres Exp $ (LBL)

TRACEROUTE 1.4
Lawrence Berkeley National Laboratory
Network Research Group
traceroute@ee.lbl.gov
ftp://ftp.ee.lbl.gov/traceroute.tar.gz

Traceroute is a system administrators utility to trace the route
ip packets from the current system take in getting to some
destination system.  See the comments at the front of the
program for a description of its use.

This program uses raw ip sockets and must be run as root (or installed
setuid to root).

A couple of awk programs to massage the traceroute output are
included.  "mean.awk" and "median.awk" compute the mean and median time
to each hop, respectively.  I've found that something like

    traceroute -q 7 foo.somewhere >t
    awk -f median.awk t | xgraph

can give you a quick picture of the bad spots on a long path (median is
usually a better noise filter than mean).

Problems, bugs, questions, desirable enhancements, source code
contributions, etc., should be sent to the email address
"traceroute@ee.lbl.gov".