iTable of Contents1 MLD Snooping Configuration···················································································································1-1MLD Snooping Overview ························································································································1-1Introduction to MLD Snooping·········································································································1-1Basic Concepts in MLD Snooping···································································································1-2How MLD Snooping Works ·············································································································1-3Protocols and Standards ·················································································································1-5MLD Snooping Configuration Task List ··································································································1-5Configuring Basic Functions of MLD Snooping ······················································································1-6Configuration Prerequisites ·············································································································1-6Enabling MLD Snooping··················································································································1-6Configuring the Version of MLD Snooping ······················································································1-7Configuring MLD Snooping Port Functions ····························································································1-7Configuration Prerequisites ·············································································································1-7Configuring Aging Timers for Dynamic Ports ··················································································1-8Configuring Static Ports···················································································································1-8Configuring Simulated Joining·········································································································1-9Configuring Fast Leave Processing ······························································································1-10Configuring MLD Snooping Querier······································································································1-11Configuration Prerequisites ···········································································································1-11Enabling MLD Snooping Querier···································································································1-11Configuring MLD Queries and Responses····················································································1-12Configuring Source IPv6 Addresses of MLD Queries ···································································1-13Configuring an MLD Snooping Policy ···································································································1-14Configuration Prerequisites ···········································································································1-14Configuring an IPv6 Multicast Group Filter····················································································1-14Configuring IPv6 Multicast Source Port Filtering···········································································1-15Configuring MLD Report Suppression···························································································1-16Configuring Maximum Multicast Groups that Can Be Joined on a Port········································1-16Configuring IPv6 Multicast Group Replacement ···········································································1-17Displaying and Maintaining MLD Snooping ··························································································1-18MLD Snooping Configuration Examples ·······························································································1-19Configuring IPv6 Group Policy and Simulated Joining··································································1-19Static Port Configuration················································································································1-21MLD Snooping Querier Configuration ···························································································1-25Troubleshooting MLD Snooping ···········································································································1-26Switch Fails in Layer 2 Multicast Forwarding ················································································1-26Configured IPv6 Multicast Group Policy Fails to Take Effect························································1-27
