7,2.2点到点链路OSPF诊断 1. log-adjacency-Changes RouterA(config-router)# log-adjacency-changes 00: 03: 13: %OSPF-5-ADJCHG: Process 2, Nbr 10.0.0. 1 on Serial0/0 from FULL to DOWN. 2. Neighbor Down: Inter face down or detached 3. 00: 03: 14: %LINEPROTO-5-UPDOWN: Line protocol on Interface Serial0/0, changed state to down 4. 00 03: 14: LINK-3-UPDOWN. Interface Serial0/1. changed state to down 5. RouterC# 6.100: 03: 14: %OSPF-5-ADJCHG: Process 2, Nbr 20.0.0. 1 on Serial0/1 from FULL to DOWN, 7. Neighbor Down: Interface down or detached 8.00: 03: 15: %LINEPROTO-5-UPDOWN: Line protocol on Interface Serial0/1, changed state to down 图7-2-2命令 log-adjacency-changes的输出7.2.2 点到点链路OSPF诊断 1．log-adjacency-changes RouterA(config-router)#log-adjacency-changes 图7-2-2 命令log-adjacency-changes的输出 00:03:13: %OSPF-5-ADJCHG: Process 2, Nbr 10.0.0.1 on Serial0/0 from FULL to DOWN, Neighbor Down: Interface down or detached 00:03:14: %LINEPROTO-5-UPDOWN: Line protocol on Interface Serial0/0, changed state to down 00:03:14: %LINK-3-UPDOWN: Interface Serial0/1, changed state to down RouterC# 00:03:14: %OSPF-5-ADJCHG: Process 2, Nbr 20.0.0.1 on Serial0/1 from FULL to DOWN, Neighbor Down: Interface down or detached 00:03:15: %LINEPROTO-5-UPDOWN: Line protocol on Interface Serial0/1, changed state to down 1. 2. 3. 4. 5. 6. 7. 8