ospf: how bird select best route

Piotr piotr.1234 at interia.pl
Fri Jul 11 10:13:01 CEST 2014


W dniu 2014-07-11 10:22, Ondrej Zajicek pisze:
> On Fri, Jul 11, 2014 at 08:53:32AM +0200, Piotr wrote:
>> router 1.1.1.5 it's server with bird
>> router 1.1.1.9 it's juniper with metric 70
>> router 1.1.1.14 it's juniper with metric 30
>>
>>          network 1.1.1.0/28
>>                  dr 1.1.1.9
>>                  distance 10
>>                  router 1.1.1.9
>>                  router 1.1.1.5
>
> This seems like NBMA related problem - perhaps 1.1.1.9 and 1.1.1.14 are
> not configured as neighbors to each other (not in BIRD but in their
> configurations). Therefore 1.1.1.9 does not include 1.1.1.14 as a
> neighbor in Net-LSA, and 1.1.1.14 is not reachable. When 1.1.1.9
> is removed, another router (probably 1.1.1.14) is elected as DR
> and 1.1.1.14 became reachable.
>
Yes, You are right, i forgot, in nbma type, configure junipers routers 
each other. It works now.

Thanks for help!

Peter




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