From: Barney Gaumer (bagaumer@yahoo.com)
Date: Sat Aug 16 2003 - 16:09:55 GMT-3
Try the interface level command "ip ospf mtu-ignore"
Also, setting ip ospf priority 0 will just keep that
interface from participating in the election for DR
for that particular network. Is that what you want?
--- seonghui <seonghui@vads.com> wrote:
> Hi Matijevic,
>
> I tried that earlier, but the result is the same.
>
> regards - SH
>
> -----Original Message-----
> From: John Matijevic [mailto:matijevi@bellsouth.net]
> Sent: Sunday, August 17, 2003 1:36 AM
> To: seonghui; ccielab@groupstudy.com
> Subject: Re: cat3550 cannot establish ospf nei with
> router/s
>
>
> 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
> >
> >
> >
>
This archive was generated by hypermail 2.1.4 : Tue Sep 02 2003 - 18:53:59 GMT-3