debug ipv6 ospf ism-status
Displays debug information about the status of ISM.
Modes
Privileged EXEC mode
Global configuration mode
Examples
device# debug ipv6 ospf ism-status
OSPFv3: ism-status debugging is on
Debug: Dec 9 10:55:38 OSPFv3: ISM[14368]: Status change DROther -> Down (Configured)
Debug: Dec 9 10:55:58 OSPFv3: ISM[14368]: Status change Down -> Waiting (Priority > 0)
Debug: Dec 9 10:56:01 OSPFv3: ISM[14368]: Status change Waiting -> DROther (BackupSeen:DR Election)
Debug: Dec 9 10:56:01 OSPFv3: ISM[14368]: {dr:0.0.0.0,bdr:0.0.0.0} -> {dr:1.0.0.11,bdr:1.0.0.11}
Debug: Dec 9 10:56:02 OSPFv3: ISM[14368]: Status change DROther -> DROther (NeighborChange:DR Election)
Debug: Dec 9 10:56:02 OSPFv3: ISM[14368]: {dr:1.0.0.11,bdr:1.0.0.11} -> {dr:7.0.0.3,bdr:1.0.0.11}
Debug: Dec 9 10:56:07 OSPFv3: ISM[14368]: Status change DROther -> DROther (NeighborChange:DR Election)