||Packet Filtering: Service Providers and Network Operators should have access control lists for IPv6 that are comparable to those for IPv4, and that also block new IPv6 multicast addresses that ought not to cross the administrative boundary.
||Cable; Internet/Data; Wireline
||Service Provider; Network Operator
||Cyber Security;Intrusion Detection;Network Design;Network Interoperability;Network Operations;
||NIST SP 800-119 (Draft) 4.2.3