Users Guide

Layer 2 Switching Commands 387
permit ip host mac host
Use the permit ip host mac host command to configure an IP address and
MAC address combination used in ARP packet validation. Use the “no” form
of this command to delete the ARP ACL rule.
Syntax
permit ip host sender-ip mac host sender-mac
no permit ip host sender-ip mac host sender-mac
• sender-ip — Valid IP address used by a host.
• sender-mac —Valid MAC address in combination with the above sender-ip
used by a host.
Default Configuration
There are no ARP ACL rules created by default.
Command Mode
ARP Access-list Configuration mode
User Guidelines
There are no user guidelines for this command.
Example
console(Config-arp-access-list)#permit ip host 1.1.1.1 mac host
00:01:02:03:04:05
show arp access-list
Use the show arp access-list command to display the configured ARP ACLs
with the rules. Giving an ARP ACL name as the argument would display only
the rules in that ARP ACL.
Syntax
show arp access-list [acl-name]
• acl-name — A valid ARP ACL name (Range: 1–31 characters).