Black Box LGB6026A, Management Manual

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C
HAPTER
31 | Access Control Lists
ARP ACLs
ARP ACL
S
The commands in this section configure ACLs based on the IP or MAC
address contained in ARP request and reply messages. To configure ARP
ACLs, first create an access list containing the required permit or deny
rules, and then bind the access list to one or more VLANs using the
ip arp
inspection vlan command ( page 796 ).
Table 83: ARP ACL Commands
Command Function Mode
access-list arp Creates a ARP ACL and enters configuration mode GC
permit, deny Filters packets matching a specified source or
destination address in ARP messages
ARP-ACL
show arp access-list Displays the rules for configured ARP ACLs PE
access-list arp
This command adds an ARP access list and enters ARP ACL configuration
mode. Use the
no form to remove the specified ACL.
S
YNTAX
[ no ] access-list arp acl-name
acl-name – Name of the ACL. (Maximum length: 16 characters)
D
EFAULT
S
ETTING
None
C
OMMAND
M
ODE
Global Configuration
C
OMMAND
U
SAGE
◆
When you create a new ACL or enter configuration mode for an existing
ACL, use the
permit or deny command to add new rules to the bottom
of the list. To create an ACL, you must add at least one rule to the list.
◆
To remove a rule, use the no permit or no deny command followed by
the exact text of a previously configured rule.
E
XAMPLE
Console(config)#access-list arp factory
Console(config-arp-acl)#
R
ELATED
C
OMMANDS
permit, deny (820)
show arp access-list (821)