CLI Reference Guide-R03

Chapter 9 | Access Control Lists
ARP ACLs
– 341 –
ip-address-bitmask
7
– IPv4 number representing the address bits to match.
source-mac – Source MAC address.
destination-mac – Destination MAC address range with bitmask.
mac-address-
bitmask
7
– Bitmask for MAC address (in hexadecimal format).
log - Logs a packet when it matches the access control entry.
Default Setting
None
Command Mode
ARP ACL
Command Usage
New rules are added to the end of the list.
Example
This rule permits packets from any source IP and MAC address to the destination
subnet address 192.168.0.0.
Console(config-arp-acl)#$permit response ip any 192.168.0.0 255.255.0.0 mac
any any
Console(config-mac-acl)#
Related Commands
access-list arp (339)
show arp access-list This command displays the rules for configured ARP ACLs.
Syntax
show arp access-list [acl-name]
acl-name – Name of the ACL. (Maximum length: 16 characters)
Command Mode
Privileged Exec
Example
Console#show arp access-list
ARP access-list factory:
permit response ip any 192.168.0.0 255.255.0.0 mac any any
Console#
7. For all bitmasks, “1” means care and “0” means ignore.