From: veit@du9ds3.fb9dv.uni-duisburg.de (Holger Veit)
Newsgroups: comp.unix.bsd
Subject: Re: ref.tfs.com routing (JULIAN --- READ THIS)
Date: 21 Dec 92 16:06:28 GMT
Organization: Uni-Duisburg FB9 Datenverarbeitung
Reply-To: veit@du9ds3.fb9dv.uni-duisburg.de
NNTP-Posting-Host: du9ds3.fb9dv.uni-duisburg.de

In <CGD.92Dec21071745@eden.CS.Berkeley.EDU> cgd@eden.CS.Berkeley.EDU (Chris G. Demetriou) writes:

>In article <BzM1qz.9MI@ibmpcug.co.uk> adrian@rachel.ibmpcug.co.uk (Adrian Hall) writes:
>>It seems that packets for ref.tfs.com from Pipex (and presumably, anyone
>>on the AlterNet too) get continually bounced between the following two
>>routers :- [ ... ]

>is this a 'permanent' condition, or one that occurs only occasionally?

>the reason that i ask is that i've noticed the UCB has occasionally
>had trouble routing to ref (and TFS in general), and TFS is sitting
>directly off UCB, i believe, on BARRNet...

>BARRNet's had a bunch of routing problems lately...

>cgd
>--
>Chris G. Demetriou                                    cgd@cs.berkeley.edu

>"Sometimes it is better to have twenty million instructions by
>        Friday than twenty million instructions per second." -- Wes Clark

Seems to happen entirely since weekend. BTW: agate.berkeley.edu is
reachable without problems via barrnet, see the enclosed traceroutes.
Looks as if the problem is between pppl.es.net and t3.nsf.net.

Holger

From du9ds3.fb9dv.uni-duisburg.de (134.91.100.13), just now
12/21/92 17:10 GMT+1

[17]/user/veit>traceroute -w60 agate.berkeley.edu
traceroute to agate.berkeley.edu (128.32.136.1), 30 hops max, 40 byte packets
 1  du9dgw-route (134.91.100.1)  0 ms  0 ms  0 ms
 2  cisco.uni-duisburg.de (134.91.4.224)  0 ms  10 ms  0 ms
 3  dfnvmgate_s0.GMD.DE (188.1.132.192)  540 ms  290 ms  440 ms
 4  dfnusgate_e0.gmd.de (192.54.35.39)  470 ms  380 ms  310 ms
 5  pppl-gmd.es.net (192.74.215.5)  650 ms  550 ms  1420 ms
 6  llnl-pppl.es.net (134.55.5.97)  710 ms  620 ms  850 ms
 7  barrnet-rtr.llnl.gov (192.12.136.3)  960 ms  580 ms  700 ms
 8  LBL.BARRNET.NET (131.119.6.22)  620 ms *  1010 ms
 9  UCB-C1.BARRNET.NET (131.119.253.101)  900 ms  1080 ms  900 ms
10  inr-108-dmz.Berkeley.EDU (192.31.161.22)  890 ms  760 ms  1020 ms
11  inr-104.Berkeley.EDU (128.32.155.104)  960 ms  860 ms  1010 ms
12  agate.Berkeley.EDU (128.32.136.1)  940 ms  1080 ms  920 ms

[18]/user/veit>traceroute -w60 ref.tfs.com
traceroute to ref.tfs.com (140.145.254.251), 30 hops max, 40 byte packets
 1  du9dgw-route (134.91.100.1)  0 ms  0 ms  0 ms
 2  cisco.uni-duisburg.de (134.91.4.224)  10 ms  0 ms  10 ms
 3  dfnvmgate_s0.GMD.DE (188.1.132.192)  620 ms  490 ms  710 ms
 4  dfnusgate_e0.gmd.de (192.54.35.39)  480 ms  560 ms  490 ms
 5  pppl-gmd.es.net (192.74.215.5)  770 ms  940 ms  1110 ms
 6  umd-pppl.es.net (134.55.6.33)  670 ms  840 ms  790 ms
 7  en-0.enss145.t3.nsf.net (192.80.214.246)  4930 ms !H  3760 ms !H *
[19]/user/veit>

-- 
|  |   / Dr. Holger Veit         | INTERNET: veit@du9ds3.fb9dv.uni-duisburg.de
|__|  /  University of Duisburg  |
|  | /   Dept. of Electr. Eng.   |          "Understand me correctly:
|  |/    Inst. f. Dataprocessing |     I'm NOT the WIZARD OF OS" (Holger)
Newsgroups: comp.unix.bsd