nanog mailing list archives

Re: mail-abuse.org down?


From: "Marshall Eubanks" <tme () multicasttech com>
Date: Sun, 09 Jun 2002 11:06:29 -0400


On Sat, 8 Jun 2002 11:17:46 -0400 (EDT)
 Sean Donelan <sean () donelan com> wrote:


On Sat, 8 Jun 2002 jlewis () lewis org wrote:
I did some more looking last night, and it seems it's not down, it's just
unreachable from my network.  Even stranger, it's only unreachable from
Atlantic.Net's primary ARIN block of 209.208.0.0/17.  Traceroutes die at
so-1-1-0.mpr1.sql1.us.mfnx.net (209.249.203.58).

It may not be related, but there have been several strange route
inconsistencies wondering around the network yesterday and today
affecting a variety of sites for a few hours at a time.  Even stranger
it seems to only be affecting routes in parts of the net, so the
site is sometimes reachable from one place but not another. One person
monitoring BGP picked up lots of inconsistent routes from his peers last
night, but they've cleared up now.  Either there is a odd bug in vendor's


Define "lots". I see about 500 inconsistent routes in BGP, have seen them 
since last June (when I started looking), made inquiries, and was told that this
was due to policies at exchange points. (I.e., it's not a bug, it's a feature.)

Regards
Marshall Eubanks
routing software, a network engineer has goofed, or someone is playing
games.




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