[j-nsp] OSPF getting stuck in EXCHANGE

Jared Gull jmgull at yahoo.com
Fri Jul 7 22:15:40 EDT 2006

This is generally an MTU mismatch on the connecting

--- Abhishek Verma <abhishekv.verma at gmail.com> wrote:

> Hi,
> I am using Juniper version 7.3R3.6 and a C box.
> The network has around 10K OSPF LSAs. My problem is
> that the OSPF adjacency
> is not coming up and its getting stuck in the
> Exchange state on a Cisco. The
> Juniper receives a few DD packets without any
> problems and then suddenly
> misses a DD packet. The Cisco readvertises that, yet
> Juniper never recieves
> that and keeps advertising the missing DD packet. C
> continually resends it
> but the J box is never able to receive it.
> This works if i convert the area into stubby or NSSA
> as the DD exchange then
> is not so prolonged.
> Is this a known issue with Juniper and can something
> be done about this?
> Then sometimes i have also seen negative sequence
> numbers in the DD exchange
> from Juniper.
> Any clues anybody?
> Thanks,
> Abhishek
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> juniper-nsp mailing list juniper-nsp at puck.nether.net
> http://puck.nether.net/mailman/listinfo/juniper-nsp

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