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Catalyst 3750-X and 3560-X Switch Command Reference
OL-21522-02
Chapter 2 Catalyst 3750-X and 3560-X Switch Cisco IOS Commands
deny (ARP access-list configuration)
Command History
Usage Guidelines You can add deny clauses to drop ARP packets based on matching criteria.
Examples This example shows how to define an ARP access list and to deny 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)# deny 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(53)SE2 This command was introduced.
Command Description
arp access-list Defines an ARP access control list (ACL).
ip arp inspection filter vlan Permits ARP requests and responses from a host configured with a
static IP address.
permit (ARP access-list
configuration)
Permits an ARP packet based on matches against the DHCP bindings.
show arp access-list Displays detailed information about ARP access lists.
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