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OSPF Troubleshooting Troubleshooting IP Routing
page 12-26 OmniSwitch Troubleshooting Guide September 2005
Let’s look at all the messages that appear on the console during the setup of OSPF adjacency. The enabled
debug types are state, hello and area using the command:
This command is too verbose so special care should be taken when using this command.
-> ip ospf debug-type warning
-> ip ospf debug-type error
-> ip ospf debug-type state
-> ip ospf debug-level 255
(Building Router LSA to advertise on the interface.)
tOspf-: ospfAreaTimer:3356 ospfBuildRouterLsa(area 0.0.0.5, flags 0x5).
[curTime = 7404s]
tOspf-: ospfBuildRouterLsa: Built Router LSA: Area 5 Seq 0x80000001 numLinks 1
Age 0
tOspf-: ospfNbrStateMachine: NBR 10.40.110.3; EVENT HELLORX; STATE DOWN.
(Neighbor state is down, received Hello packet from Neighbor.)
tOspf-: ospfNbrStateMachine: (10.40.110.3) Change! PREV DOWN; EVENT HELLORX;
NEXT INIT.
tOspf-: ospfNbrStateMachine: NBR 10.40.110.3; EVENT 2WAYRX; STATE INIT.
tOspf-: ospfNbrStateMachine: (10.40.110.3) Change! PREV INIT; EVENT 2WAYRX;
NEXT 2WAY.
(Received Hello, neighbor state is 2 WAY.)
tOspf-: ospfNbrStateMachine: NBR 10.40.110.3; EVENT ADJOK; STATE 2WAY.
tOspf-: ospfNbrAdjOk: nbr 10.40.110.3: moving to EXSTART
tOspf-: ospfNbrClearAdjacency: Clearing Adjacency : NBR 10.40.110.3, Intf addr
10.40.110.2
tOspf-: ospfNbrStateMachine: (10.40.110.3) Change! PREV 2WAY; EVENT ADJOK; NEXT
EXSTART.
tOspf-: ospfBuildRouterLsa: Built Router LSA: Area 5 Seq 0x80000002 numLinks 1
Age 0
tOspf-: ospfRecvDD: EXSTART: ddPkt I_M_MS (Master, More, Init) Nbr Addr
10.40.110.3:
len = 0, nbr rtrId = 192.168.50.3, nbr seqnum = 7408000, ddPkt seqnum =
106867000
tOspf-: ospfRecvDD: EXSTART: ddPkt I_M_MS (Slave, noMore, noInit) Nbr Addr
10.40.110.3:
len = 20, nbr rtrId = 192.168.50.3, nbr seqnum = 7408000, ddPkt seqnum
= 7408000
(Negotiating for Master and Slave relationship.)
tOspf-: ospfNbrStateMachine: NBR 10.40.110.3; EVENT NEGODONE; STATE EXSTART.
tOspf-: ospfNbrStateMachine: (10.40.110.3) Change! PREV EXSTART; EVENT
NEGODONE; NEXT EXCHANGE.
tOspf-: ospfNbrStateMachine: NBR 10.40.110.3; EVENT EXCHDONE; STATE EXCHANGE.
Exchange Done with the Neighbor
tOspf-: ospfNbrStateMachine: (10.40.110.3) Change! PREV EXCHANGE; EVENT EXCH-
DONE; NEXT LOADING.
tOspf-: ospfNbrStateMachine: NBR 10.40.110.3; EVENT LOADDONE; STATE LOADING.
tOspf-: ospfBuildRouterLsa: area 0.0.0.5, lsa time = 7408, curTime =
7409.Aborting!