From: John Matijevic (matijevi@bellsouth.net)
Date: Sat Aug 16 2003 - 14:35:57 GMT-3
Hello Seong,
Could you try putting ip ospf priority 0 under vlan interface on switch.
Please post results.
Sincerely,
Matijevic
----- Original Message -----
From: "seonghui" <seonghui@vads.com>
To: <ccielab@groupstudy.com>
Sent: Saturday, August 16, 2003 1:00 PM
Subject: cat3550 cannot establish ospf nei with router/s
> Hi group,
>
> I have been 'haunted' by this problem for the past two days. Here the
> problem goes...
>
> I have a router conneted to a Cat3550. router fa0/0 (ip address
> 10.10.10.1/24) is connected to port fas0/1 (vlan 10) on cat3550. I would
> like cat3550 to establish ospf neighbour with the router and hence, I
> created an Interface vlan 10 with ip address 10.10.10.2/24. However, the
> router and the cat3550 just cannot form adjacency. Below is the debug
> message:
>
> 07:28:30: OSPF: rcv. v:2 t:1 l:48 rid:10.10.10.1 aid:0.0.0.10 chk:7E15
aut:0
> auk: from Vlan10
> 07:28:30: OSPF: Rcv hello from 10.10.10.1 area 11 from Vlan10 10.10.10.2
> 07:28:30: OSPF: End of hello processing
> 07:28:31: OSPF: rcv. v:2 t:2 l:32 rid:10.10.10.1 aid:0.0.0.10 chk:21B2
aut:0
> auk: from Vlan10
> 07:28:31: OSPF: Rcv DBD from 10.10.10.1 on Vlan10 seq 0x2D3 opt 0x42 flag
> 0x7 len 32 mtu 1500 state EXSTART
> 07:28:31: OSPF: First DBD and we are not SLAVE
> 07:28:31: OSPF: Retransmitting DBD to 10.10.10.1 on Vlan10
> 07:28:31: OSPF: 10.10.10.1 address 10.10.10.2 on Vlan10 is dead, state
DOWN
> 07:28:31: %OSPF-5-ADJCHG: Process 1, Nbr 10.10.10.1 on Vlan10 from EXSTART
> to DOWN, Neighb or Down: Too many DBD retransmitions
> 07:28:31: OSPF: Neighbor change Event on interface Vlan10
> 07:28:36: OSPF: Rcv DBD from 10.10.10.1 on Vlan10 seq 0x2D3 opt 0x42 flag
> 0x7 len 32 mtu
> 1500 state DOWN
> 07:28:36: OSPF: Nbr state is less than INIT
>
> I tried running other routing protocol between the switch and the router,
it
> worked fine. Can some body please tell me what's the problem with ospf?
>
> Thanks,
> SH
>
>
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