NProuter#debug ip ospf events
OSPF events debugging is on
NProuter#
00:02:03: OSPF: Rev hello from 172.16.1.1 area 0 from Serial0/0 10.1.1.1
00:02:03: OSPF: Mismatched hello parameters from 10.1.1.1
00:02:03: OSPF: Dead R 120 C 10, Hello R 30 C 30
00:02:26: OSPF: Rev hello from 192.168.1.2 area 0 from Serial0/0 10.1.1.2
00:02:26: OSPF: Mismatched hello parameters from 10.1.1.2
00:02:26: OSPF: Dead R 120 C 10, Hello R 30 C 30
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