[rbak-nsp] bgp debug to external log server
Marcin Kuczera
marcin at leon.pl
Mon Jul 27 11:59:15 EDT 2009
David Freedman wrote:
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> What happens? neighbourship collapses? do you get NOTIFCATION? if so,
> what is code?
It's more complicate.
We are connected to IX with RouteServer.
Several times a week, there is a problem on BGP session between RS
(.100) and one of service-routers (.126) providing some prefixes.
The problem is, that sometimes, when this connection is gone (or on
particular provider is gone) I receive prefixes like that:
> 62.61.32.0/19 195.182.218.100 0 501 100
8545 24748 44828 i
> 62.69.192.0/18 195.182.218.100 0 501 100
8545 24748 33797 i
> 62.122.112.0/21 195.182.218.100 0 501 100
8545 24748 44176 i
> 77.79.192.0/18 195.182.218.100 0 501 100
8545 24748 15694 i
> 77.79.192.0/24 195.182.218.100 0 501 100
8545 24748 i
> 77.79.200.0/23 195.182.218.100 0 501 100
8545 24748 15694 49543 i
> 77.79.222.0/23 195.182.218.100 0 501 100
8545 24748 i
the problem is, that next hop .100 is route-server, that is NOT a
router, so packets are blackholed..
Interesting is, that on RS, these routes are not in table then !!!
So, I wanted to log all events from .100 and than analyze particular
updates.
Regards,
Marcin
>
> David.
>
> Marcin Kuczera wrote:
>> hello,
>>
>> is it possible to enable debug of BGP updates on particular neighbour,
>> and then send them to external logging server ?
>>
>> I have some problem to resolve, but happens several times a week, too
>> rarely for spending hours in front of monitor ;-)
>>
>> Regards,
>> Marcin
>> _______________________________________________
>> redback-nsp mailing list
>> redback-nsp at puck.nether.net
>> https://puck.nether.net/mailman/listinfo/redback-nsp
>>
>
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