nanog mailing list archives

RE: What's with all the long aspaths?


From: "Tomas L. Byrnes" <tomb () byrneit net>
Date: Thu, 23 Oct 2008 09:53:19 -0700

Not using that prepended route is exactly what the point of the prepend
is, so that's not "punishment".

It may, in fact, be exactly what they're trying to get you to do.


-----Original Message-----
From: Jon Lewis [mailto:jlewis () lewis org]
Sent: Wednesday, October 22, 2008 8:17 PM
To: Mike Lewinski
Cc: nanog () nanog org
Subject: Re: What's with all the long aspaths?

On Wed, 22 Oct 2008, Mike Lewinski wrote:

I'm sure they get the attention of NOCs around the world as messages
like
this show up on consoles

Oct 22 04:34:05 MDT: %BGP-6-BIGCHUNK: Big chunk pool request (306)
for
aspath. Replenishing with malloc

You might consider something like bgp maxas-limit 75 to exchange that
log
message for the less scarey
Oct 22 06:34:09: %BGP-6-ASPATH: Long AS path ...

As an added bonus, you ignore their route while they're playing such
games.

----------------------------------------------------------------------
 Jon Lewis                   |  I route
 Senior Network Engineer     |  therefore you are
 Atlantic Net                |
_________ http://www.lewis.org/~jlewis/pgp for PGP public key_________



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