Re: OSPF Error - Too many retransmissions / Ignore timer

From: muhammad adnan (taurusadnan19@gmail.com)
Date: Mon Nov 03 2008 - 06:07:22 ARST


Dear Paul:-
i think u r runing Ospf with the switch right and u face the problem.
Solution
 please give the command on router " ip ospf mtu ignor"

ur switch and router mtu are mismatch......

issue the command the let me know the problem is solve or not...

Thanks
Muhammad ADNAN

On Mon, Nov 3, 2008 at 12:56 PM, Paul Adams <ccie.paul@gmail.com> wrote:

> Hello,
>
> Can somebody explain me why I get the error and restarting the interface
> resolves it ;
> now everytime I reboot the router I have to restart the interface.
>
>
> 07:52:31: %OSPF-5-ADJCHG: Process 1, Nbr 3.3.3.3 on Vlan13 from FULL to
> DOWN, Neighbor Down: Too many retransmissions
> 07:52:35: %OSPF-5-ADJCHG: Process 1, Nbr 2.2.6.6 on Vlan13 from FULL to
> DOWN, Neighbor Down: Too many retransmissions
>
> 07:53:31: %OSPF-5-ADJCHG: Process 1, Nbr 3.3.3.3 on Vlan13 from DOWN to
> DOWN, Neighbor Down: Ignore timer expired
> 07:53:35: %OSPF-5-ADJCHG: Process 1, Nbr 2.2.6.6 on Vlan13 from DOWN to
> DOWN, Neighbor Down: Ignore timer expired
> 07:53:39: %OSPF-5-ADJCHG: Process 1, Nbr 3.3.3.3 on Vlan13 from LOADING to
> FULL, Loading Done
> 07:53:39: %OSPF-5-ADJCHG: Process 1, Nbr 2.2.6.6 on Vlan13 from LOADING to
> FULL, Loading Done
>
>
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