arp inspection

描述

Enables Dynamic ARP Inspection on the current VLAN, forcing all ARP packets from untrusted ports to be subjected to a MAC-IP association check against a binding table.

The没有form of this command disables Dynamic ARP Inspection on the VLAN.

Command context

config-vlan-

Authority

Administrators or local user group members with execution rights for this command.

Examples

启用动态ARP检验:

switch#configure terminalswitch(config)#vlan 1switch(config-vlan)#arp inspection

迪sabling dynamic ARP inspection:

switch#configure terminalswitch(config)#vlan 1switch(config-vlan)#没有arp inspection