nanog mailing list archives

Re: bgp convergence problem


From: Christopher Morrow <morrowc.lists () gmail com>
Date: Thu, 8 May 2014 10:41:21 -0400

On Thu, May 8, 2014 at 1:51 AM, Mark Tinka <mark.tinka () seacom mu> wrote:
On Wednesday, May 07, 2014 07:28:46 PM Peter Rubenstein
wrote:

Operationally speaking, AS1 should not be leaking routes
from one upstream to the other.  Bad route policy.

ideally it'd be nice to be valley-free... so to speak.

Also, AS3 should not accept routes from AS1 that don't
belong to it.  Customer router filtering would prevent
this.

always with the route filtering... routes want to be free man, free!

How I wish this happened in real life.

We are chasing route leaks several AS's down the path that
are not even remotely connected to us on a weekly basis. But
I guess that's what they pay us for :-(.

if only there were some technology that could be used to thwart such things.


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