Re: [j-nsp] OSPF between POS interface and Agilent Tester

From: David Yarashus (dyarashus@mentortech.com)
Date: Fri Apr 13 2001 - 08:17:58 EDT


FWIW, I've seen a very similar error on other platforms when the OSPF
network types didn't match. The one that considered the link broadcast
used the all routers multicast, but the one that considered it NBMA used a
unicast.

I'd start by double checking the ospf network type on the Agilent, and also
any static configuration of ospf neighbors.

Good luck,

David

At 07:05 PM 4/12/01 -0700, you wrote:
>I got this strange problem here.
>
>Agilent Tester---M20 with OC48 POS
>
>I tried to set up the OSPF session between the box and
>the tester. M20 never pass the init state. Tester
>stays in Down state. The hello send by the M20 is
>not recieved by the tester--I sniffed. When I send
>ping from M20 to tester, it works. Turn on the all
>the OSPF flag under the trace option, M20 recieves the
>Hello from the Tester (correct parameters, router ID,
>timers, etc.) and M20 sends the hello back. Some how
>it just drops in a black hole. The interface is
>working. Using cisco-hdlc encap.
>
>I changed the tester ports and FPCs, reboot
>everything. No go. OSPF between M20s comes right up.
>No fancy configs whatsoever. I see no errors in the
>trace.
>
>Any ideas? TIA
>
>Andrew.
>===============================================
>Jan 3 05:12:34 OSPF sent Hello (1) -> 224.0.0.5
>(so-3/0/0.0)
>Jan 3 05:12:34 Version 2, length 48, ID
>10.39.25.41, area 0.0.0.1
>Jan 3 05:12:34 checksum 0xc2c8, authtype 0
>Jan 3 05:12:34 mask 0.0.0.0, hello_ivl 10, opts
>0x2, prio 128
>Jan 3 05:12:34 dead_ivl 40, DR 0.0.0.0, BDR 0.0.0.0
>Jan 3 05:12:34 task_timer_dispatch: returned from
>OSPF_OSPF Hello, rescheduled in 9.006
>Jan 3 05:12:34 OSPF rcvd Hello 20.1.1.2 -> 20.1.1.1
>(so-3/0/0.0)
>Jan 3 05:12:34 Version 2, length 44, ID 20.1.1.2,
>area 0.0.0.1
>Jan 3 05:12:34 checksum 0xe79b, authtype 0
>Jan 3 05:12:34 mask 255.255.255.0, hello_ivl 10,
>opts 0x2, prio 0
>Jan 3 05:12:34 dead_ivl 40, DR 0.0.0.0, BDR 0.0.0.0
>Jan 3 05:12:34 task_timer_uset: timer OSPF_Neighbor
>activity <Touched> set to offset 40 at 3:18:05



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