From: Ian Blaney (ian.blaney@gmail.com)
Date: Wed Apr 11 2007 - 18:20:38 ART
Mohamed
Try ip ospf mtu-ignore on the interface
Regards
Ian
On 4/8/07, Mohamed Radwan <abobakr.mohamed@gmail.com> wrote:
>
> Hello everybody,
>
> I am facing a problem with ospf neighbor to established
> the neighborship is stuck in Exstart phase
> and when I debug it . if found the problem with MTU between a router and
> switch
> here is the ropology SW1 --- R1
>
> r1(config-if)#mtu 1504
> % Interface FastEthernet0/0 does not support user settable mtu.
>
> SW1#sh int fa0/1 | in MTU
> MTU 1504 bytes, BW 100000 Kbit, DLY 100 usec
>
>
> R1#sh int fa0/0 | in MTU
> MTU 1500 bytes, BW 100000 Kbit, DLY 100 usec,
>
> any ideas?
>
> Thanks
>
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