North American Network Operators Group Date Prev | Date Next | Date Index | Thread Index | Author Index | Historical Re: Just from curiosity.... (fwd)
traceroute (the original), which is maintained by Lawrence Berkeley National Laboratory, already supports this and can be obtained from ftp://ftp.ee.lbl.gov/traceroute-1.4a4.tar.Z (Jan 7 1997). Josh Gilliam -- [email protected] On Wed, 29 Jan 1997 17:20:30 +0000 (GMT), in message <[email protected]>, Peter Galbavy wrote: > This change (and any other new ICMP messages) might be worth incorporating > into the standard traceroute... > > Forwarded message: > > From [email protected] Sat Jan 18 19:35:50 1997 > > Date: Sat, 18 Jan 1997 08:55:31 -0700 (MST) > > From: Ehud Gavron <[email protected]> > > Subject: Re: Just from curiosity.... > > In-reply-to: "Your message dated Fri, 17 Jan 1997 18:21:36 -0500" > > <[email protected]> > > To: roy alcala <[email protected]> > > Cc: Brian Tackett <[email protected]>, [email protected], > > Rob Barron <[email protected]>, [email protected] > > Message-id: <[email protected]> > > Organization: ACES Research Inc. > > MIME-version: 1.0 > > Content-type: TEXT/PLAIN; CHARSET=US-ASCII > > References: <[email protected]> > > Sender: [email protected] > > > > ftp://ftp.aces.com/software/traceroute/traceroute_new.c > > ftp://ftp.aces.com/software/traceroute/0_readme.txt > > > > This BETA version incorporates two new changes: > > 1: It will show a !A for administratively-prohibited packets (see below) > > 2: It will allow modification of a line terminator from standard <LF> > > to anything else, allowing, for instance, dynamic access from > > web browsers (see www.opus1.com/www/traceroute.html) > > > > Feel free to test. > > > > Ehud > > > > > > > > > > >You see this behavior because your traceroute program does not > > >understand the ICMP "administratively prohibited" (ICMP type 3, code > > >13 - defined in RFC 1812) messages being sent back to it from > > >cpe1.reston.mci.net. > > > > >Cisco routers typically return ICMP messages of this nature to the > > >source of traffic which is being blocked by a traffic-filtering > > >ACL on the Cisco router. > > > > > > > - roy - > > > > > ------------------------------------------------------------------------- > > >| roy alcala | MCI | > > >| IP Development | 2100 Reston Parkway | > > >| [email protected] | Reston, Virginia 22091 | > > >| [email protected] (pager) | (703) 715-7425 | > > >| (800) SKY-PAGE PIN 1633689 | (703) 715-7066 FAX | > > > ------------------------------------------------------------------------- > > > > >> > > >> > > >>Anyone have any insights on what causes the following interesting data > > >>from a traceroute? > > >> > > >>10 cpe1-fddi4-0.Reston.mci.net (204.70.176.102) 39 ms 36 ms 38 ms > > >>11 * cpe1-fddi4-0.Reston.mci.net (204.70.176.102) 36 ms * > > >>12 cpe1-fddi4-0.Reston.mci.net (204.70.176.102) 38 ms * * > > >>13 cpe1-fddi4-0.Reston.mci.net (204.70.176.102) 41 ms * * > > >>14 cpe1-fddi4-0.Reston.mci.net (204.70.176.102) 194 ms * * > > >>15 cpe1-fddi4-0.Reston.mci.net (204.70.176.102) 36 ms * * > > >>16 cpe1-fddi4-0.Reston.mci.net (204.70.176.102) 36 ms * 37 ms > > >>17 * cpe1-fddi4-0.Reston.mci.net (204.70.176.102) 37 ms * > > >>18 cpe1-fddi4-0.Reston.mci.net (204.70.176.102) 37 ms * 35 ms > > >> > > > > > -- > Peter Galbavy > @ Home in Wonderland > http://www.wonderland.org/ http://www.whirl-y-gig.org.uk/ http://www.demon.net > Be remembered not for your final destination, but for your journey. > - - - - - - - - - - - - - - - - -
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