North American Network Operators Group Date Prev | Date Next | Date Index | Thread Index | Author Index | Historical RE: Global Crossing Contact / BGP and SONET interaction question
Forrest: <snip> >Recently my BGP session has started flapping on the GX circuit... It >looks something like this: > >Jul 21 21:33:32.703 UTC: %BGP-5-ADJCHANGE: neighbor 67.17.168.73 Up > >There are no other log entries during the periods when this occur. >Unfortunately this causes enough prefix flaps that any prefixes which >are preferred through GX are damped for like a half hour by certain >providers as my BGP routes get added/withdrawn through the GX link. <snip> I don't have an answer to the root cause of your problem, and I'm not looking for a discussion on route dampening (there are enough debates on this issue to make your head spin), but may I suggest you raise your hold timers to prevent your BGP sessions from going down on short disturbances as these? >-forrest Randy
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