Cisco NCS 4200 Series - Configuration Examples for Layer 2 Access Control Lists on EVCs

PurposeCommand or Action
Displays detailed information about Ethernet customer
service instances.
show ethernet service instance id id interface type
number detail
Example:
Device# show ethernet service instance id 100
interface gigabitethernet 3/0/1 detail
Step 2
Configuration Examples for Layer 2 Access Control Lists on
EVCs
Example Applying a Layer 2 ACL to a Service Instance
The following example shows how to apply a Layer 2 ACL called mac-20-acl to a service instance. The ACL
has five permitted ACEs and all other traffic is not allowed.
enable
configure terminal
mac access-list extended mac-20-acl
permit 00aa.bbcc.adec 0.0.0 any
permit 00aa.bbcc.bdec 0.0.0 any
permit 00aa.bbcc.cdec 0.0.0 any
permit 00aa.bbcc.edec 0.0.0 any
permit 00aa.bbcc.fdec 0.0.0 any
deny any any
exit
interface gigabitethernet 10/0/0
service instance 100 ethernet
encapsulation dot1q 100
mac access-group mac-20-acl in
Example Applying a Layer 2 ACL to Three Service Instances on the Same
Interface
The following example shows how to apply a Layer 2 ACL called mac-07-acl to three service instances on
the same interface:
enable
Layer 2 Configuration Guide for Cisco NCS 4200 Series
32
Layer 2 Access Control Lists on EVCs
Configuration Examples for Layer 2 Access Control Lists on EVCs