R3303-HP HSR6800 Routers IP Multicast Configuration Guide
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Multicast across VPNs ········································································································································· 227
Protocols and standards ····································································································································· 229
How MD-VPN works ···················································································································································· 229
Share-MDT establishment ··································································································································· 230
Share-MDT-based delivery ·································································································································· 234
MDT switchover ··················································································································································· 237
Multi-AS MD VPN ················································································································································ 238
Multicast VPN configuration task list ·························································································································· 239
Configuring MD-VPN ··················································································································································· 239
Configuration prerequisites ································································································································ 239
Enabling IP multicast routing in a VPN instance ······························································································ 240
Configuring a share-group and an MTI binding ······························································································ 240
Configuring MDT switchover parameters ········································································································· 241
Enabling switch-group reuse logging ················································································································ 241
Configuring BGP MDT ················································································································································· 242
Configuration prerequisites ································································································································ 242
Configuring BGP MDT peers or peer groups ··································································································· 242
Configuring a BGP MDT route reflector ············································································································ 243
Specifying the source IP address for multicast across VPNs ··················································································· 243
Configuration prerequisites ································································································································ 243
Configuration procedure ···································································································································· 244
Displaying and maintaining multicast VPN ··············································································································· 244
Multicast VPN configuration examples ······················································································································ 245
Single-AS MD VPN configuration example ······································································································ 245
Multi-AS MD VPN configuration example ········································································································ 257
Troubleshooting MD-VPN ············································································································································ 270
A share-MDT cannot be established ·················································································································· 270
An MVRF cannot be created ······························································································································ 271
Configuring IPv6 multicast routing and forwarding ····························································································· 272
Overview ······································································································································································· 272
RPF check mechanism ········································································································································· 272
RPF check implementation in IPv6 multicast ····································································································· 273
IPv6 multicast forwarding across IPv6 unicast subnets ···················································································· 274
Configuration task list ·················································································································································· 275
Enabling IPv6 multicast routing ··································································································································· 275
Configuring IPv6 multicast routing and forwarding ································································································· 275
Configuration prerequisites ································································································································ 275
Configuring an IPv6 multicast routing policy ··································································································· 276
Configuring an IPv6 multicast forwarding range ····························································································· 276
Configuring the IPv6 multicast forwarding table size ······················································································ 277
Configuring IPv6 static multicast MAC address entries ··················································································· 277
Displaying and maintaining IPv6 multicast routing and forwarding ······································································ 278
IPv6 multicast forwarding over GRE tunnel configuration example ········································································ 280
Network requirements ········································································································································· 280
Configuration procedure ···································································································································· 280
Verifying the configuration ································································································································· 282
Troubleshooting abnormal termination of IPv6 multicast data ················································································ 283
Configuring MLD ····················································································································································· 285
Overview ······································································································································································· 285
MLD versions ························································································································································ 285
How MLDv1 works ·············································································································································· 285
How MLDv2 works ·············································································································································· 287
MLD message types············································································································································· 288