Re: [nsp] Monitoring BGP routes...

From: Gert Doering (gert@greenie.muc.de)
Date: Tue Jul 03 2001 - 10:05:21 EDT


Hi,

On Tue, Jul 03, 2001 at 03:05:17PM +1000, Philip Smith wrote:
> bgp neighbor max-prefix makes this a lot easier to do now. As soon as you
> go over 75% of the threshold set, the router sends messages to syslog. And
> it will optionally tear the peering down once you hit the threshold you
> set. I know a lot of folks monitor syslog for strange events, so adding a
> monitor for the BGP threshold would be easy enough to do. Better than cron
> logging into the router every 5/15/60 minutes...

Max-prefix won't catch a neighbour router going haywire and announcing
"0 prefixes" all of a sudden... and yes, we're occasionally observing
this on our peerings, so this is something we really want to check for.

(I'm fairly happy with "show ip b su", so no need for a SNMP OID, at
least, not for us).

gert

-- 
Gert Doering
Mobile communications ... right now writing from *ICE to Frankfurt*
... mobile phone: +49 177 2160221 ... or mail me:  gert@greenie.muc.de



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