you need to make sure that the "ip ospf network" types for each
the interfaces matches end-end or you'll get mismatched counters
and it won't take.
Could be any number of things, but that's where I'd start.
> From cisco-nsp-request@puck.nether.net Fri Aug 4 13:38:47 2000
> Resent-Date: Fri, 4 Aug 2000 13:40:25 -0400
> Received-Date: Fri, 4 Aug 2000 13:08:47 -0400
> Date: Fri, 4 Aug 2000 12:08:45 -0500
> From: Steven Saner <ssaner@southwind.net>
> To: cisco-nsp@puck.nether.net
> Content-Disposition: inline
> User-Agent: Mutt/1.2.1i
> Subject: [nsp] OSPF problems on 2600s
> Resent-From: cisco-nsp@puck.nether.net
> X-Mailing-List: <cisco-nsp@puck.nether.net> archive/latest/3347
> X-Loop: cisco-nsp@puck.nether.net
> Precedence: list
> Resent-Sender: cisco-nsp-request@puck.nether.net
>
> Hi:
>
> I am trying to setup some OSPF between a core router (7206) and some
> smaller edge routers. These include some 2500 and 2600 series
> routers. All of the 2500s work fine, but I am having trouble with 5
> out of 6 2600s. Here is a list of the model number and IOS rev on each
>
> 2611 11.3(4)T1 works
>
> 2610 12.0(10) does not work
> 2611 12.0(4)T does not work
> 2611 12.0(3) does not work
> 2611 12.0(4)T does not work
> 2611 12.0(3) does not work
>
> The problem is that as the OSPF is trying to get established between
> the core router and the edge router, one of them gets stuck in the
> EXSTART state and the other in the EXCHANGE state.
>
> Obviously one of the differences between the one that works and the
> others in the working one is an 11.3 version while the others are
> 12.0. Another difference is that the one that works is using a
> point-to-point T1 serial link (HDLC). The ones that do not work are
> all Frame-ATM with < T1 bandwidth. However, some of the 2500s that do
> work are on similar links.
>
> Does anyone know, or have ideas of why this is?
>
> Thanks
>
> --
> ==================================================================
> Steven Saner SouthWind Internet Access, Inc.
> ssaner@southwind.net Systems/Network Administrator
> http://www2.southwind.net/~ssaner http://www.southwind.net
> 263-7963 Wichita (800)525-7963
>
>
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