[c-nsp] Cisco-Zebra OSPFv2 neighboring problems

Lajber Zoltan lajbi at lajli.gau.hu
Thu Dec 21 13:47:22 EST 2006


On Thu, 21 Dec 2006, insan praja wrote:

> openBSD3.9#tcpdump -nvv -i vlan20 net 224.0.0.0/24
> 23:20:00.664989 192.168.0.33 > 224.0.0.5: OSPFv2-hello 52: rtrid 192.168.0.225 backbone E mask 255.255.255.240 int 10 pri 1 dead 40 dr 192.168.0.33 nbrs 192.168.0.230 [tos 0xc0] [ttl 1] (id 896, len 72)

> 23:20:06.670110 192.168.0.42 > 224.0.0.5: OSPFv2-hello 44: rtrid
> 192.168.0.230 backbone E mask 255.255.255.240 int 10 pri 1 dead 40 dr
                                                             ^^^^^^^^^^

This is strage. Who is de DR in area 0?

If you made some more tcpdump, please try this one:
tcpdump -s0 -w ospfdebug.dump -i vlan20 net  224.0.0.0/24 and send me (in
private the ospfdebug.dump file please.

Bye,
-=Lajbi=----------------------------------------------------------------
 LAJBER Zoltan               Szent Istvan Egyetem,  Informatika Hivatal
                 reboot, reinstall, google


More information about the cisco-nsp mailing list