qq591577286 发表于 2018-7-17 07:22:23

Cisco交换机防止VLAN间的ARP***

3w0d: %SW_DAI-4-PACKET_RATE_EXCEEDED: 16 packets received in 184 milliseconds　　
on Fa5/30. ******报警
　　
3w0d: %PM-4-ERR_DISABLE: arp-inspection error detected on Fa5/30,
　　
putting Fa5/ 30 in err-disable state ******切断端口
　　
4500-1#sh int f 5/30
　　
FastEthernet5/30 is down, line protocol is down (err-disabled)
　　
Hardware is Fast Ethernet Port , address is 0002.b90e .3f 4d
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