You can create a MAC access control list,
		which you can configure with rules that permit or deny traffic based on packet fields of the
		L2 OSI layer.
		About this task
Note the following naming
                                        conventions for name identifiers:
				- The name cannot exceed 64
                                        characters.
- The name must start with an
                                        alphabet character or an underscore.
- The name must contain alphanumeric
                                        characters and special characters (underscores, hyphens, or
                                        periods).
- The following reserved keywords
                                        cannot be used as name identifiers: all, ingress-group, egress, egress-group, match, list, access-list, route-map, and listener-policy.
Procedure
- 
				Enter the Config
                                        mode.
				
			
- 
				Create a MAC ACL.
				
					device(config)# mac access-list acl-name
device(config)# mac access-list L2
device(config-mac-acl)# permit any any vlan 350
device(config-mac-acl)# end
device# 
 
- 
				Verify that the access control
					list is created.
				
					device# show mac access-list all
mac access-list L2 
  seq 10 permit any any vlan 350
( 0 Packets, 0 Bytes, 0 Packets/sec, 0 Bits/sec )