From: samccie2004@yahoo.co.uk
Date: Sun Sep 26 2004 - 07:34:10 GMT-3
Hi Ollie
U need to configure the routers to ignore mtu.
R1(config-if)#ip ospf mtu-ignore
Cheers
Sam
-----Original Message-----
From: nobody@groupstudy.com [mailto:nobody@groupstudy.com] On Behalf Of
mgrenham@eircom.net
Sent: 26 September 2004 12:09
To: ccielab@groupstudy.com
Subject: OSPF neighbors on Cat 3550 VLAN interface
Hi All,
Im trying to neighbor OSPF on a VLAN interface of a catalyst to 3 other
routers on the VLAN. It is failing at the exstart stage with the
following error. Does anyone have any ideas?
Ollie.
switch1#
00:05:54: %OSPF-5-ADJCHG: Process 1, Nbr 137.10.1.1 on Vlan120 from
EXSTART to DOWN, Neighbor Down: Too many DBD retransmitions
00:05:54: %OSPF-5-ADJCHG: Process 1, Nbr 137.10.2.2 on Vlan120 from
EXSTART to DOWN, Neighbor Down: Too many DBD retransmitions
switch1#
00:05:59: %OSPF-5-ADJCHG: Process 1, Nbr 137.10.2.2 on Vlan120 from DOWN
to DOWN, Neighbor Down: Dead timer expired
00:05:59: %OSPF-5-ADJCHG: Process 1, Nbr 137.10.2.2 on Vlan120 from DOWN
to INIT, Received Hello
00:05:59: %OSPF-5-ADJCHG: Process 1, Nbr 137.10.2.2 on Vlan120 from INIT
to 2WAY, 2-Way Received
00:05:59: %OSPF-5-ADJCHG: Process 1, Nbr 137.10.2.2 on Vlan120 from 2WAY
to EXSTART, AdjOK?
00:05:59: %OSPF-5-ADJCHG: Process 1, Nbr 137.10.1.1 on Vlan120 from DOWN
to DOWN, Neighbor Down: Dead t
switch1#imer expired
00:06:00: %OSPF-5-ADJCHG: Process 1, Nbr 137.10.1.1 on Vlan120 from DOWN
to INIT, Received Hello
00:06:00: %OSPF-5-ADJCHG: Process 1, Nbr 137.10.1.1 on Vlan120 from INIT
to 2WAY, 2-Way Received
00:06:00: %OSPF-5-ADJCHG: Process 1, Nbr 137.10.1.1 on Vlan120 from 2WAY
to EXSTART, AdjOK?
switch1#
00:06:44: %OSPF-5-ADJCHG: Process 1, Nbr 137.10.125.100 on Vlan120 from
EXCHANGE to INIT, 1-Way
switch1#
00:06:51: %OSPF-5-ADJCHG: Process 1, Nbr 137.10.125.100 on Vlan120 from
INIT to 2WAY, 2-Way Received
00:06:51: %OSPF-5-ADJCHG: Process 1, Nbr 137.10.125.100 on Vlan120 from
2WAY to EXSTART, AdjOK?
00:06:51: %OSPF-5-ADJCHG: Process 1, Nbr 137.10.125.100 on Vlan120 from
EXSTART to EXCHANGE, Negotiation Done
switch1#
00:07:09: %OSPF-5-ADJCHG: Process 1, Nbr 137.10.2.2 on Vlan120 from
EXSTART to DOWN, Neighbor Down: Too many DBD retransmitions
00:07:10: %OSPF-5-ADJCHG: Process 1, Nbr 137.10.1.1 on Vlan120 from
EXSTART to DOWN, Neighbor Down: Too many DBD retransmitions
switch1#
00:07:14: %OSPF-5-ADJCHG: Process 1, Nbr 137.10.2.2 on Vlan120 from DOWN
to DOWN, Neighbor Down: Dead timer expired
00:07:14: %OSPF-5-ADJCHG: Process 1, Nbr 137.10.2.2 on Vlan120 from DOWN
to INIT, Received Hello
00:07:14: %OSPF-5-ADJCHG: Process 1, Nbr 137.10.2.2 on Vlan120 from INIT
to 2WAY, 2-Way Received
00:07:14: %OSPF-5-ADJCHG: Process 1, Nbr 137.10.2.2 on Vlan120 from 2WAY
to EXSTART, AdjOK?
00:07:14: %OSPF-5-ADJCHG: Process 1, Nbr 137.10.1.1 on Vlan120 from DOWN
to DOWN, Neighbor Down: Dead t
switch1#imer expired
00:07:15: %OSPF-5-ADJCHG: Process 1, Nbr 137.10.1.1 on Vlan120 from DOWN
to INIT, Received Hello
00:07:15: %OSPF-5-ADJCHG: Process 1, Nbr 137.10.1.1 on Vlan120 from INIT
to 2WAY, 2-Way Received
00:07:15: %OSPF-5-ADJCHG: Process 1, Nbr 137.10.1.1 on Vlan120 from 2WAY
to EXSTART, AdjOK?
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