[nsp] OSPF over RBE - no full adjacency

Siva Valliappan svalliap at cisco.com
Wed Jan 21 16:31:33 EST 2004


another thing to check would be MTU sizes....

did you change the MTU on the main interface on the ATM side to 1500?
if not the default MTU there is 4470.

cheers
.siva

On Wed, 21 Jan 2004, Vincent De Keyzer wrote:

> Hello people,
>
> how do I make the following two boxes establish an OSPF adjacency?
>
> It seems that simple network statements are not enough - neighbors remain in
> Exstart/Exchange phase.
>
> Vincent
>
> _________________________________________________________________
>
> Router A:
>
> interface ATM2/0.12801 point-to-point
>  description To Router B
>  ip address x.y.240.81 255.255.255.252
>  ip verify unicast reverse-path
>  atm route-bridged ip
>  pvc RouterB 12/801
>   vbr-nrt 2000 2000
>   encapsulation aal5snap
>  !
>  ntp broadcast
>
> alfonso#sh ip o ne
>
> Neighbor ID     Pri   State           Dead Time   Address         Interface
> RouterB           1   EXCHANGE/  -    00:00:37    x.y.240.82   ATM2/0.12801
>
>
>
> Router B:
>
> interface Ethernet0/0
>  description To Router A
>  ip address x.y.240.82 255.255.255.252
>  ip verify unicast reverse-path
>  load-interval 30
>  full-duplex
>  ntp broadcast client
>
>
> RouterB#sh ip o ne
>
> Neighbor ID     Pri   State           Dead Time   Address         Interface
> RouterA           1   EXSTART/BDR     00:00:39    x.y.240.81   Ethernet0/0
> blanche15#
>
>
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