At 04:12 PM 09-04-08 -0500, Frank Bulk wrote: Not sure if this will help but we use:
router bgp xxx bgp log-neighbor-changes and snmp-server enable traps bgp and in our IOS log we usually find things like: Mar 17 15:03:06: %BGP-5-ADJCHANGE: neighbor xxx.139.217.2 Down BGP Notification received Mar 17 15:03:16: %BGP-5-ADJCHANGE: neighbor xxx.139.217.2 Up which help us determine BGP peer flaps. Regards, Hank >We're not that desperate to monitor BGP flaps to install a router, and even, >that's not a counter, is it? > > > >Sounds like there's no nice option to measure instability. > > > >Frank > > > > > >From: Mike Johnson [mailto:[EMAIL PROTECTED] >Sent: Wednesday, April 09, 2008 10:54 AM >To: Adam Armstrong >Cc: [EMAIL PROTECTED]; [email protected] >Subject: Re: [c-nsp] Identifying BGP route flapping > > > >That will work for local BGP flaps, but if you are trying to monitor BGP >flaps on the net this will not work. >You could setup a router that has BGP dampening enabled, this will give you >a look into flaps >on the net. > >harbor235 ;} > >On Wed, Apr 9, 2008 at 11:48 AM, Adam Armstrong <[EMAIL PROTECTED]> wrote: > >Frank Bulk wrote: > > We had an incident a little over a week ago where our upstream provider > > (which managers our edge routers) told us that the BGP routes were >flapping > > between our two edge routers. > > > > Is there a MIB that we can poll to monitor the number of changes in >routing > > tables, or BGP flaps? > > >You can find out when the session last changed, how many messages have >been sent across the session and how many updates have been sent across >the session. > >Sadly i don't think there's a flap counter you can poll. > >adam. >_______________________________________________ >cisco-nsp mailing list [email protected] >https://puck.nether.net/mailman/listinfo/cisco-nsp >archive at http://puck.nether.net/pipermail/cisco-nsp/ > > > >_______________________________________________ >cisco-nsp mailing list [email protected] >https://puck.nether.net/mailman/listinfo/cisco-nsp >archive at http://puck.nether.net/pipermail/cisco-nsp/ _______________________________________________ cisco-nsp mailing list [email protected] https://puck.nether.net/mailman/listinfo/cisco-nsp archive at http://puck.nether.net/pipermail/cisco-nsp/
