Cisco Catalyst 3120 Command Reference Guide

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Cisco Catalyst Blade Switch 3120 for HP Command Reference
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Chapter 2 Cisco Catalyst Blade Switch 3120 for HP Cisco IOS Commands
permit (ARP access-list configuration)
Command History
Usage Guidelines You can add permit clauses to forward ARP packets based on some matching criteria.
Examples 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 0000.0000.abcd
Switch(config-arp-nacl)# end
You can verify your settings by entering the show arp access-list privileged EXEC command.
Related Commands
Release Modification
12.2(40)EX This command was introduced.
Command Description
arp access-list Defines an ARP access control list (ACL).
deny (ARP access-list
configuration)
Denies an ARP packet based on matches against the DHCP bindings.
ip arp inspection filter vlan Permits ARP requests and responses from a host configured with a
static IP address.
show arp access-list Displays detailed information about ARP access lists.

Cisco Catalyst 3120 Specifications

General

Brand	Cisco
Model	Catalyst 3120
Category	Switch
Language	English