这几天,我单位的一栋楼网络始终不正常,有时候非常慢,甚至断网,然后过几分钟后有能上.先查看这个楼栋的交换机(RG3750)的运行状况,显示本交换机正常,流量和端口数据也正常,流量一般8M.其上行口是光口G25口,但查看这个光口的上一个交换机(ZTE5928)的日志,发现An alarm 29440 level 6 occurred at 13:14:56 03/03/2011 UTC  sent by MCP %MUX%
Receive too many packets of 'arp ' from port gei_1/23
An alarm 29440 level 6 occurred at 12:18:26 03/03/2011 UTC  sent by MCP %MUX%
Receive too many packets of 'arp ' from port gei_1/23

An alarm 29440 level 6 occurred at 12:17:26 03/03/2011 UTC  sent by MCP %MUX%
Receive too many packets of 'arp ' from port gei_1/23
An alarm 29440 level 6 occurred at 11:47:56 03/03/2011 UTC  sent by MCP %MUX%
Receive too many packets of 'arp ' from port gei_1/23

这样一些告警信息,而这个gei_1/23口正好接的是下面这个楼栋的RG3750.根据这些信息查找3750下面的很多设备连接,包括环路等,都没有发现任何问题.

 期待高手指导???????????????????????