Configure the Basic Functions of ARP Guard

Step

Command

Description

Enter global configuration mode

configure terminal

-

Enter the AARF configuration mode

aarf

-

Enable the global ARP guard function

arp-guard enable

Mandatory

By default, do not enable the ARP guard function globally.

Step

Command

Description

Enter global configuration mode

configure terminal

-

Enter the L2/L3 Ethernet interface configuration mode

interface interface-name

Either

After entering the L2/L3 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

link-aggregation link-aggregation-id

Enable the port ARP guard function

aarf arp-guard enable

Mandatory

By default, do not enable the ARP guard function on the port.