Enable Port ARP Check Function

Step

Command

Description

Enter global configuration mode

config terminal

-

Enter the L2 Ethernet interface configuration mode

interface interface-name

Either

After entering the L2 Ethernet interface configuration mode, the subsequent configuration just takes effect on the current port; after entering the aggregation group configuration mode, the subsequent configuration just takes effect on the aggregation group.

Enter the aggregation group configuration mode

interface link-aggregation link-aggregation-id

Enable the ARP Check function of the port

arp-check enable

Mandatory

By default, the port ARP Check function is not enabled.