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Configuring multicast VPN ····································································································································· 238
Overview ······································································································································································· 238
MD-VPN overview ··············································································································································· 240
Protocols and standards ····································································································································· 243
How MD-VPN works ···················································································································································· 243
Share-MDT establishment ··································································································································· 243
Share-MDT-based delivery ·································································································································· 246
MDT switchover ··················································································································································· 250
Multi-AS MD VPN ················································································································································ 251
Multicast VPN configuration task list ·························································································································· 252
Configuring MD-VPN ··················································································································································· 252
Enabling IP multicast routing in a VPN instance ······························································································ 253
Configuring a share-group and an MTI binding ······························································································ 253
Configuring MDT switchover parameters ········································································································· 254
Enabling switch-group reuse logging ················································································································ 254
Configuring BGP MDT ················································································································································· 255
Configuring BGP MDT peers or peer groups ··································································································· 255
Configuring a BGP MDT route reflector ············································································································ 255
Displaying and maintaining multicast VPN ··············································································································· 256
Multicast VPN configuration examples ······················································································································ 257
Single-AS MD VPN configuration ······················································································································ 257
Multi-AS MD VPN configuration ························································································································ 269
Troubleshooting MD-VPN ············································································································································ 282
A share-MDT cannot be established ·················································································································· 282
An MVRF cannot be created ······························································································································ 283
Configuring MLD snooping ···································································································································· 284
Overview ······································································································································································· 284
Basic MLD snooping concepts ··························································································································· 284
How MLD snooping operates ···························································································································· 286
MLD snooping proxying ····································································································································· 287
Protocols and standards ····································································································································· 289
MLD snooping configuration task list ························································································································· 289
Configuring basic MLD snooping functions ·············································································································· 290
Enabling MLD snooping ····································································································································· 290
Specifying MLD snooping version ····················································································································· 290
Setting the maximum number of MLD snooping forwarding entries ······························································ 291
Configuring MLD snooping port functions ················································································································· 291
Configuring aging timers for dynamic ports ···································································································· 291
Configuring static ports ······································································································································· 292
Configuring a port as a simulated member host ····························································································· 293
Enabling MLD snooping fast-leave processing ································································································· 294
Disabling a port from becoming a dynamic router port ················································································· 295
Configuring MLD snooping querier ··························································································································· 295
Enabling MLD snooping querier ························································································································ 295
Configuring parameters for MLD queries and responses ··············································································· 296
Configuring the source IPv6 addresses for MLD queries ················································································ 297
Configuring MLD snooping proxying ························································································································ 297
Enabling MLD snooping proxying ····················································································································· 298
Configuring the source IPv6 address for the MLD messages sent by the proxy ··········································· 298
Configuring an MLD snooping policy ························································································································ 298
Configuring an IPv6 multicast group filter ········································································································ 298
Configuring dropping unknown IPv6 multicast data ······················································································· 299
Enabling MLD report suppression ······················································································································ 300
Setting the maximum number of multicast groups that a port can join ························································· 300
