如何看懂交换机端口日志.doc

如何看懂交换机端口状态的日志 1.交换机端口被手动重启的日志： .Mar 20 12:21:29: %LINK-5-CHANGED: Interface FastEthernet0/1, changed state to administratively down .Mar 20 12:21:30: %LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/1, changed state to down .Mar 20 12:21:33: %LINK-3-UPDOWN: Interface FastEthernet0/1, changed state to up .Mar 20 12:21:34: %LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/1, changed state to up .Mar 20 12:21:34: %SYS-5-CONFIG_I: Configured from console by vty1 (X.X.X.X) PS：其中括号里面的IP为远程登录操作的IP地址 拔插网线的日志： A. 一般慢动作拔插的日志 .Mar 20 12:29:14: %LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/1, changed state to down .Mar 20 12:29:15: %LINK-3-UPDOWN: Interface FastEthernet0/1, changed state to down .Mar 20 12:29:20: %LINK-3-UPDOWN: Interface FastEthernet0/1, changed state to up .Mar 20 12:29:21: %LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/1, changed state to up B. 迅速拔插的日志： .Mar 20 12:38:08: %LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/1, changed state to down .Mar 20 12:38:10: %LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/1, changed state to up 网卡操作的日志： A.网卡被重启的日志： .Mar 20 13:33:29: %LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/1, changed state to down .Mar 20 13:33:31: %LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/1, changed state to up .Mar 20 13:34:21: %LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/1, changed state to down .Mar 20 13:34:23: %LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/1, changed state to up B. 网卡禁用的日志： .Mar 20 14:02:13: %LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/1, changed state to down .Mar 20 14:02:15: %LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/1, changed state to up C. 网卡启用的日志： .Mar 20 14:14:30: %LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/1, changed state to down .Mar 20 14:14:33: %LINEPROTO-5-UPDOWN: Line protocol on Interface