[nsp] OSPF

Harold Ritter hritter@cisco.com
Thu, 10 Oct 2002 09:42:28 -0400


Christophe,

Could you include a "sh ip ospf da ro".

Thanks,

At 12:54 PM 10/10/2002 +0200, odusseus wrote:
>Hi,
>
>I am making some experiments and I have a problem when OSPF is running.
>
>This is the net topology where R3 is never running any routing protocol.
>
>Router1----Router2----Router3
>
>R1 has a loopback IP address pingable from R2 and R3.
>
>I set up an loopback interface on R2 whith the same IP address as R1, but 
>I keep the loopback interface of R2 shuted down.
>
>Now if OSPF is not running between R1 and R2, R3 can ping R1 loopback 
>interface.
>
>But if OSPF is running between R1 and R2, then R3 cannot ping R1 loopback 
>interface. (although I set it up as passive-interface.) Why?
>
>If someone has an idea to share with me, he is more than welcome.
>
>Thank you.
>
>Regards,
>
>Christophe
>
>------------------------------------------
>
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>
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Harold Ritter, CCIE 4168
Advanced Network Services - ISP East
Cisco Systems
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