Re: OSPF Point to Multipoint

From: Joe Astorino <joeastorino1982_at_gmail.com>
Date: Tue, 24 Jul 2012 15:43:51 -0400

Post your configurations on R1. Output of "show ip ospf interface
brief" would be good on R1

On Tue, Jul 24, 2012 at 3:40 PM, Shane <shane_at_shanekillian.net> wrote:
> Hi all,
>
> I have a quick question, which might seem trivial to some of you but I can't answer it after reconfiguring several times and restarting OSPF processes.
> I have FR hub and spoke topology, R5 is hub and R1 is a spoke.
>
> I have configured DLCI's with the broadcast command for all spokes in the network (but we must transit through R5 obviously).
> I have configured with "ip ospf network point-to-multipoint).
>
> In this case, there should be no DR but on R1 I have the folioing output -
>
>
>
> Rack14R1#show ip ospf neighbor
>
> Neighbor ID Pri State Dead Time Address Interface
> 150.14.5.5 1 FULL/DR 00:01:44 155.14.0.5 Serial0/0
>
>
> Rack14R5#show ip ospf neigh
> Rack14R5#show ip ospf neighbor
>
> Neighbor ID Pri State Dead Time Address Interface
> 150.14.4.4 0 FULL/ - 00:00:37 155.14.45.4 Serial0/1/0
> 150.14.1.1 0 FULL/ - 00:01:38 155.14.0.1 Serial0/0/0
>
> HOWEVER, if we look at the LSA database we don't' see "Net Link State" for area 0. Which is LSA type 2 and would be originated by the DR.
>
> Rack14R1#show ip ospf database | i (Area 0)
> Router Link States (Area 0)
> Summary Net Link States (Area 0)
> Summary ASB Link States (Area 0)
>
> Did I just forget something? or am I right to expect Type 2 which I see state = FULL/DR ?
>
>
> Thanks!
>
>
> Shane
> http://shanekillian.net
>
>
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-- 
Regards,
Joe Astorino
CCIE #24347
http://astorinonetworks.com
"He not busy being born is busy dying" - Dylan
Blogs and organic groups at http://www.ccie.net
Received on Tue Jul 24 2012 - 15:43:51 ART

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