* Sylvain Coutant <[EMAIL PROTECTED]> [2006-04-28 18:23]: > Hi, > > One funny thing today. One of our customer did announce us too many routes. > The max-prefix has been reached (was 5) and the session closed. > > A few seconds later I saw several peering sessions go down in the logs but > did not thought about any links between events. Having had exchange with > network managers on the other sides, they told me I reached the max-prefix on > their side (was at 10 and I usually announce 2 routes + 5 from my customer). > > That means I did announce up to 10 routes at some point. I announce 2 for us > and should have 5 more from my customer. That's 7 routes max. How could I > have reached 10 announced prefixes ? What I imagine is that for a few seconds > I did announce all the routes I received from my customer before the > max-prefix did cut the session ? Would this be possible that max-prefix is > not synchronously checked ?
well, your 2 plus the 5 from your other customers plus the $max-prefix from your misbehaving customer probably exceeded 10. even if the $max-prefix ones were removed shortly after the session was closed they were of course announced & revoked to your peers as well. -- BS Web Services, http://www.bsws.de/ OpenBSD-based Webhosting, Mail Services, Managed Servers, ... Unix is very simple, but it takes a genius to understand the simplicity. (Dennis Ritchie)