Re: OSPF_SL0 from FULL to DOWN, Neighbor Down: Interface down

From: Marko Milivojevic <markom_at_ipexpert.com>
Date: Fri, 1 Jul 2011 17:04:54 -0700

On Fri, Jul 1, 2011 at 16:49, Bilal Hansrod <bilal.hansrod_at_gmail.com> wrote:
> I have adverstised both loopbacks via BGP. I can see both /32's are learned
> via BGP when tunnel is down and when sham-link is up for few seconds, I see
> that routes are now advertised via OSPF.
>
> Am I missing something-

Yes you are - my previous message, which would've covered this exact
case you're experiencing. You need to prevent PE routers from learning
about each others' sham-link endpoints in OSPF. They must be known
only in BGP.

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Marko Milivojevic - CCIE #18427
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Received on Fri Jul 01 2011 - 17:04:54 ART

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