Specifications

2-408
Catalyst 4500 Series Switch Cisco IOS Command Reference—Release IOS XE 3.3.0XO(15.1(1)XO)
OL_28738 -01
Chapter 2 Cisco IOS Commands for the Catalyst 4500 Series Switches
permit
Usage Guidelines P ermit clauses can be added to forward or drop ARP packets based on some matching criteria.
Examples This exampl e shows a host with a MAC address of 00 00.0000.abcd and an IP ad dress of 1.1.1.1. This
example shows how to permit both requests and responses from this host:
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
Switch# show arp access-list
ARP access list static-hosts
permit ip host 1.1.1.1 mac host 0000.0000.abcd
Switch#
Related Commands Command Description
arp access-list Defines an ARP access list or adds clauses at the end of a
predefined list.
deny Denies an ARP packet based on matche s against the DHCP
bindings.
ip arp inspection filter vlan Permits ARPs from hosts that are configured for static IP when
DAI is enabled and to define an ARP access list and applies it to
a VLAN.