From: Jason Madsen (madsen.jason@gmail.com)
Date: Thu Dec 11 2008 - 22:37:41 ARST
other options can include incompatible ospf network types (e.g. DR electing
type and non-DR electing type), timers, max cost on an interface, trying to
establish an adjacency with duplicate ospf router-ids etc.
Jason
On Thu, Dec 11, 2008 at 5:22 PM, nouman abbasi <abbasi.nouman@gmail.com>wrote:
> *Jul 13 19:10:59.015: %OSPF-5-ADJCHG: Process 1, Nbr 7.7.7.7 on
> FastEthernet0/0.11 from DOWN to DOWN, Neighbor Down: Ignore timer ex
>
>
> Hi GS,
>
> whenever we see the above message the first doubt goes on MTU Size ; ( if
> MTU size is same ; what are other options to check )
>
> On SW we can check mtu size = sh system mtu
> how to check on Router and is it possible that old router 1700 series with
> old IOS will have different mtu size
>
>
> Thanks
>
>
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