An IPv6 access control list (ACL) is used to filter IPv6 traffic.
An IPv6 ACL filters IPv6 traffic using matching conditions and the permit or deny action.
An IPv6 ACL consists of matching conditions and an action:
An IPv6 ACL must be referenced to take effect. The meanings of permit and deny defined in an IPv6 ACL vary according to the features that reference the IPv6 ACL.