Arp Access-List - Cisco Catalyst 3550 Command Reference Manual

Multilayer switch

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Catalyst 3550 Switch Cisco IOS Commands

This example shows how to define an ARP access list and to permit both ARP requests and ARP

responses from a host with an IP address of 1.1.1.1 and a MAC address of 0000.0000.abcd:

Switch(config)# arp access-list static-hosts

Switch(config-arp-nacl)# permit ip host 1.1.1.1 mac host 00001.0000.abcd

Switch(config-arp-nacl)# end

You can verify your settings by entering the show arp access-list privileged EXEC command.

Related Commands

deny (ARP access-list

configuration)

ip arp inspection filter

configuration)

show arp access-list

Denies an ARP packet based on matches compared against the DHCP

Permits ARP requests and responses from a host configured with a static IP

Permits an ARP packet based on matches compared against the DHCP

Displays detailed information about ARP access lists.

Catalyst 3550 Multilayer Switch Command Reference

arp access-list

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