然后我删除了封装,只配置IP地址后,端口一直处于UP、DOWN交替状态。
ISP-RSR20-01#*Jun 7 08:41:37: %LINEPROTO-5-UPDOWN: Line protocol on Interface Serial 2/0, changed state to up.
*Jun 7 08:42:07: %LINEPROTO-5-UPDOWN: Line protocol on Interface Serial 2/0, changed state to down.
*Jun 7 08:42:17: %LINEPROTO-5-UPDOWN: Line protocol on Interface Serial 2/0, changed state to up.
*Jun 7 08:42:47: %LINEPROTO-5-UPDOWN: Line protocol on Interface Serial 2/0, changed state to down.
*Jun 7 08:42:57: %LINEPROTO-5-UPDOWN: Line protocol on Interface Serial 2/0, changed state to up.
*Jun 7 08:43:27: %LINEPROTO-5-UPDOWN: Line protocol on Interface Serial 2/0, changed state to down.
*Jun 7 08:43:37: %LINEPROTO-5-UPDOWN: Line protocol on Interface Serial 2/0, changed state to up.
*Jun 7 08:44:07: %LINEPROTO-5-UPDOWN: Line protocol on Interface Serial 2/0, changed state to down.
*Jun 7 08:44:17: %LINEPROTO-5-UPDOWN: Line protocol on Interface Serial 2/0, changed state to up.
*Jun 7 08:44:47: %LINEPROTO-5-UPDOWN: Line protocol on Interface Serial 2/0, changed state to down.
*Jun 7 08:44:57: %LINEPROTO-5-UPDOWN: Line protocol on Interface Serial 2/0, changed state to up.
*Jun 7 08:45:27: %LINEPROTO-5-UPDOWN: Line protocol on Interface Serial 2/0, changed state to down.
*Jun 7 08:45:37: %LINEPROTO-5-UPDOWN: Line protocol on Interface Serial 2/0, changed state to up.
*Jun 7 08:46:07: %LINEPROTO-5-UPDOWN: Line protocol on Interface Serial 2/0, changed state to down.
*Jun 7 08:46:17: %LINEPROTO-5-UPDOWN: Line protocol on Interface Serial 2/0, changed state to up.
*Jun 7 08:46:47: %LINEPROTO-5-UPDOWN: Line protocol on Interface Serial 2/0, changed state to down.
*Jun 7 08:46:57: %LINEPROTO-5-UPDOWN: Line protocol on Interface Serial 2/0, changed state to up.
*Jun 7 08:47:27: %LINEPROTO-5-UPDOWN: Line protocol on Interface Serial 2/0, changed state to down.
*Jun 7 08:47:37: %LINEPROTO-5-UPDOWN: Line protocol on Interface Serial 2/0, changed state to up.
*Jun 7 08:48:07: %LINEPROTO-5-UPDOWN: Line protocol on Interface Serial 2/0, changed state to down.
*Jun 7 08:48:17: %LINEPROTO-5-UPDOWN: Line protocol on Interface Serial 2/0, changed state to up.
*Jun 7 08:48:47: %LINEPROTO-5-UPDOWN: Line protocol on Interface Serial 2/0, changed state to down.
*Jun 7 08:48:57: %LINEPROTO-5-UPDOWN: Line protocol on Interface Serial 2/0, changed state to up.
*Jun 7 08:49:27: %LINEPROTO-5-UPDOWN: Line protocol on Interface Serial 2/0, changed state to down.
*Jun 7 08:49:37: %LINEPROTO-5-UPDOWN: Line protocol on Interface Serial 2/0, changed state to up.
*Jun 7 08:50:07: %LINEPROTO-5-UPDOWN: Line protocol on Interface Serial 2/0, changed state to down.
*Jun 7 08:50:17: %LINEPROTO-5-UPDOWN: Line protocol on Interface Serial 2/0, changed state to up.
*Jun 7 08:50:47: %LINEPROTO-5-UPDOWN: Line protocol on Interface Serial 2/0, changed state to down.
*Jun 7 08:50:57: %LINEPROTO-5-UPDOWN: Line protocol on Interface Serial 2/0, changed state to up.
*Jun 7 08:51:27: %LINEPROTO-5-UPDOWN: Line protocol on Interface Serial 2/0, changed state to down.