Juniper ISG2000端口问题UP/DOWN问题，求助，大家谁遇到过类似问题，如何解决的？

uimq

2012-07-19 09:10:06	notif	问题描述：ISG2000，上/下面都接6500思科交换机，可以保证交换机没有任何问题，配置也没问题，防火墙CPU使用率在60%多浮动，session数正常不到最大值 一半，但是接口总是报如下信息；求解决？？问题出在哪里？、 The physical state of interface ethernet1/1 has changed to Up.
2012-07-19 09:10:03	notif	The physical state of interface ethernet1/1 has changed to Down.
2012-07-19 08:36:17	notif	The physical state of interface ethernet1/2 has changed to Up.
2012-07-19 08:36:16	notif	The physical state of interface ethernet1/2 has changed to Down.
2012-07-19 08:31:28	notif	The physical state of interface ethernet1/1 has changed to Up.
2012-07-19 08:31:27	notif	The physical state of interface ethernet1/1 has changed to Down.
2012-07-19 08:19:07	notif	The physical state of interface ethernet1/1 has changed to Up.
2012-07-19 08:19:05	notif	The physical state of interface ethernet1/1 has changed to Down.
2012-07-18 19:10:31	notif	The physical state of interface ethernet1/1 has changed to Up.
2012-07-18 19:10:30	notif	The physical state of interface ethernet1/1 has changed to Down.
2012-07-18 16:17:24	notif	The physical state of interface ethernet1/1 has changed to Up.
2012-07-18 16:17:23	notif	The physical state of interface ethernet1/1 has changed to Down.
2012-07-18 15:52:23	notif	The physical state of interface ethernet1/1 has changed to Up.
2012-07-18 15:52:22	notif	The physical state of interface ethernet1/1 has changed to Down.
2012-07-18 15:46:18	notif	The physical state of interface ethernet1/1 has changed to Up.
2012-07-18 15:46:17	notif	The physical state of interface ethernet1/1 has changed to Down.
2012-07-18 15:45:27	notif	The physical state of interface ethernet1/1 has changed to Up.
2012-07-18 15:45:27	notif	The physical state of interface ethernet1/1 has changed to Down.
2012-07-18 14:21:30	notif	The physical state of interface ethernet1/1 has changed to Up.
2012-07-18 14:21:29	notif	The physical state of interface ethernet1/1 has changed to Down.