From: Tim Peiffer <peiffer@NTS.Umn.EDU>
Subject: Re: traceroute/ping from agate-vbns to jsimpson-h.gsfc.nasa.gov
To: barron@NTS.Umn.EDU (Thomas Barron)
Date: Sun, 7 Jun 1998 11:37:21 -0500 (CDT)
> Looks like we need to get agate to aim its packets for j-simpson-h out its
> ATM interface for a start. Then our border router, tc0.router.umn.edu, has
> as its only route to jsimpson-h.gsfc.nasa.gov one learnt from
> aads.vbns.net. With the VPs set up now we should be able to get a route
> from the NREN Chicago router, right? David, are you announcing
> 169.154.0.0/16 to us?
The only thing needed is to fix up agate. Below, you will note that hosts
on the LCSE/CLIP network take the right path.
Tim Peiffer peiffer@nts.umn.edu
Networking and Telecommunications Services
University of Minnesota +1 612 626 7884 desk
2221 University Ave +1 612 625 0006 problems
Suite 145 +1 612 626 1002 fax
Minneapolis MN 55455, USA
tc0.router.umn.edu#trace ip
Target IP address: jsimpson-h.gsfc.nasa.gov
Translating "jsimpson-h.gsfc.nasa.gov"...domain server (128.101.101.101) [OK]
Source address: 160.94.70.254
Numeric display [n]:
Timeout in seconds [3]:
Probe count [3]:
Minimum Time to Live [1]:
Maximum Time to Live [30]:
Port Number [33434]:
Loose, Strict, Record, Timestamp, Verbose[none]:
Type escape sequence to abort.
Tracing the route to jsimpson-h.gsfc.nasa.gov (169.154.161.43)
1 aads.vbns.net (198.32.130.14) [AS 3561] 12 msec 12 msec 12 msec
2 204.147.128.198 [AS 145] 12 msec 8 msec 8 msec
3 198.10.64.129 [AS 24] 24 msec 24 msec 28 msec
4 rtr-hpcc-ea.nasa.atd.net (198.119.5.251) [AS 24] 28 msec 40 msec 28 msec
5 * * *
6 jsimpson-h.gsfc.nasa.gov (169.154.161.43) [AS 24] 32 msec 32 msec 32 msec
tc0.router.umn.edu>show ip bgp re ^24
BGP table version is 8753627, local router ID is 192.168.0.254
Status codes: s suppressed, d damped, h history, * valid, > best, i - internal
Origin codes: i - IGP, e - EGP, ? - incomplete
Network Next Hop Metric LocPrf Weight Path
* 128.183.33.0/24 192.12.123.6 0 24 1749 i
* 169.154.0.0 192.12.123.6 0 0 24 i