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sun4 8.1.3: traceroute

daemon@ATHENA.MIT.EDU (James M. Kretchmar)
Mon Jun 9 22:41:38 1997

To: testers@MIT.EDU
Date: Mon, 09 Jun 1997 22:41:26 EDT
From: "James M. Kretchmar" <kretch@MIT.EDU>

System name:		bart-savagewood
Type and version:	SPARC/Classic 8.1.3 (with mkserv)
Display type:		cgthree

What were you trying to do?

loose source route using traceroute on an 8.1 sun

What's wrong:

it suggests an interesting network topology:

bart-savagewood:29521.null% traceroute -g capcom.mit.edu tunafish.mit.edu
traceroute to tunafish.mit.edu (18.239.0.217), 30 hops max, 40 byte packets
 1  E40-RTR-FDDI.MIT.EDU (18.168.0.11)  7 ms  8 ms  3 ms
 2  SPATULA-CITY.MIT.EDU (18.177.0.155)  6 ms *  8 ms
 3  E40-RTR-E40-STAFF-ETHER.MIT.EDU (18.177.0.1)  5 ms  4 ms  4 ms
 4  * * *

(bart-savagewood in on 18.70 behind w20-rtr)

What should have happened:

it should have included a router between bart-savagewood and e40-rtr.

Please describe any relevant documentation references:

a recent version of traceroute may fix this; available from ftp.ee.lbl.gov.

kretch


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