[quagga-dev 9036] SeqNumberMismatch

Joakim Tjernlund joakim.tjernlund at transmode.se
Tue Jan 24 08:36:49 GMT 2012


We have gotten a few OSPF trouble reposte from the field with the following log:

2012/01/23 16:06:55 OSPF: NSM[p2-6-21-6-22:172.28.64.169:172.28.64.181]: Full (HelloReceived)
2012/01/23 16:06:55 OSPF: NSM[p2-6-21-6-22:172.28.64.169:172.28.64.181]: Full (2-WayReceived)
2012/01/23 16:06:55 OSPF: NSM[p1-8-21-8-22:172.28.64.169:172.28.64.137]: Full (HelloReceived)
2012/01/23 16:06:55 OSPF: NSM[p1-8-21-8-22:172.28.64.169:172.28.64.137]: Full (2-WayReceived)
2012/01/23 16:06:55 OSPF: NSM[p1-8-21-8-22:172.28.64.169:172.28.64.137]: Full (SeqNumberMismatch)
2012/01/23 16:06:55 OSPF: NSM[p1-8-21-8-22:172.28.64.169:172.28.64.137]: State change Full -> ExStart (SeqNumberMismatch)
2012/01/23 16:06:55 OSPF: nsm_change_state(172.28.64.137, Full -> ExStart): scheduling new router-LSA origination
2012/01/23 16:06:55 OSPF: Packet[DD]: Neighbor 172.28.64.137 Negotiation done (Master).
2012/01/23 16:06:55 OSPF: NSM[p1-8-21-8-22:172.28.64.169:172.28.64.137]: ExStart (NegotiationDone)
2012/01/23 16:06:55 OSPF: NSM[p1-8-21-8-22:172.28.64.169:172.28.64.137]: State change ExStart -> Exchange (NegotiationDone)
2012/01/23 16:06:55 OSPF: NSM[p1-8-21-8-22:172.28.64.169:172.28.64.137]: Exchange (ExchangeDone)
2012/01/23 16:06:55 OSPF: NSM[p1-8-21-8-22:172.28.64.169:172.28.64.137]: State change Exchange -> Full (ExchangeDone)
2012/01/23 16:06:55 OSPF: nsm_change_state(172.28.64.137, Exchange -> Full): scheduling new router-LSA origination
2012/01/23 16:07:05 OSPF: NSM[p2-6-21-6-22:172.28.64.169:172.28.64.181]: Full (HelloReceived)
2012/01/23 16:07:05 OSPF: NSM[p2-6-21-6-22:172.28.64.169:172.28.64.181]: Full (2-WayReceived)
2012/01/23 16:07:05 OSPF: NSM[p1-8-21-8-22:172.28.64.169:172.28.64.137]: Full (HelloReceived)
2012/01/23 16:07:05 OSPF: NSM[p1-8-21-8-22:172.28.64.169:172.28.64.137]: Full (2-WayReceived)
2012/01/23 16:07:05 OSPF: NSM[p1-8-21-8-22:172.28.64.169:172.28.64.137]: Full (SeqNumberMismatch)
2012/01/23 16:07:05 OSPF: NSM[p1-8-21-8-22:172.28.64.169:172.28.64.137]: State change Full -> ExStart (SeqNumberMismatch)
2012/01/23 16:07:05 OSPF: nsm_change_state(172.28.64.137, Full -> ExStart): scheduling new router-LSA origination
....

This goes on forever. p2-6-21-6-22 is a PtoP interface between 2 Quagga routers.
At present time we don't have more but I figured I ask the list if this rings a bell?

 Jocke




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