H3C Technologies H3C S7500E Series Switches - Manual (Page 13)

vii
Basic Concepts in MLD Snooping································································································9-2
How MLD Snooping Works ··········································································································9-4
MLD Snooping Proxying···············································································································9-6
Processing of IPv6 Multicast Protocol Messages·········································································9-8
Protocols and Standards ··············································································································9-8
MLD Snooping Configuration Task List ·······························································································9-8
Configuring Basic Functions of MLD Snooping ·················································································9-10
Configuration Prerequisites ········································································································9-10
Enabling MLD Snooping·············································································································9-10
Configuring the Version of MLD Snooping ·················································································9-11
Configuring Limit on the Number of Forwarding Entries Globally ··············································9-11
Configuring MLD Snooping Port Functions ·······················································································9-12
Configuration Prerequisites ········································································································9-12
Configuring Aging Timers for Dynamic Ports ·············································································9-12
Configuring Static Ports··············································································································9-13
Configuring Simulated Joining····································································································9-14
Configuring Fast Leave Processing ···························································································9-15
Configuring MLD Snooping Querier···································································································9-16
Configuration Prerequisites ········································································································9-16
Enabling MLD Snooping Querier································································································9-16
Configuring MLD Queries and Responses ·················································································9-17
Configuring Source IPv6 Addresses of MLD Queries ································································9-18
Configuring MLD Snooping Proxying·································································································9-19
Configuration Prerequisites ········································································································9-19
Enabling MLD Snooping Proxying······························································································9-19
Configuring a Source IPv6 Address for the MLD Messages Sent by the Proxy·························9-20
Configuring an MLD Snooping Policy ································································································9-20
Configuration Prerequisites ········································································································9-20
Configuring an IPv6 Multicast Group Filter·················································································9-20
Configuring IPv6 Multicast Source Port Filtering········································································9-21
Configuring Dropping Unknown IPv6 Multicast Data ·································································9-22
Configuring MLD Report Suppression························································································9-23
Configuring Maximum Multicast Groups that Can Be Joined on a Port ·····································9-24
Configuring IPv6 Multicast Group Replacement ········································································9-25
Configuring 802.1p Precedence for MLD Messages··································································9-26
Displaying and Maintaining MLD Snooping ·······················································································9-27
MLD Snooping Configuration Examples ····························································································9-28
IPv6 Group Policy and Simulated Joining Configuration Example·············································9-28
Static Port Configuration Example ·····························································································9-30
MLD Snooping Querier Configuration Example ·········································································9-34
MLD Snooping Proxying Configuration Example ·······································································9-35
Troubleshooting MLD Snooping ········································································································9-38
Switch Fails in Layer 2 Multicast Forwarding ·············································································9-38
Configured IPv6 Multicast Group Policy Fails to Take Effect ·····················································9-38
Appendix ············································································································································9-39
Processing of IPv6 Multicast Protocol Messages·······································································9-39