学员提问:
*Sep 10 21:54:50.633: %LINK-3-UPDOWN: Interface Serial1/0:0, changed state to up
*Sep 10 21:54:58.290: %LINK-3-UPDOWN: Interface Serial1/0:0, changed state to up
*Sep 10 21:55:07.232: %LINK-3-UPDOWN: Interface Serial1/0:0, changed state to up
这些日志是什么意思?
捷盈讲师及学员解答:
s1/0:0这个子接口一直在UP,但就是UP不起来。

