R3303-HP 6600/HSR6600 Routers IP Multicast Configuration Guide
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Multicast across VPNs ········································································································································· 225
Protocols and standards ····································································································································· 227
How MD-VPN works ···················································································································································· 227
Share-MDT establishment ··································································································································· 228
Share-MDT-based delivery ·································································································································· 232
MDT switchover ··················································································································································· 235
Multi-AS MD VPN ················································································································································ 236
Multicast VPN configuration task list ·························································································································· 237
Configuring MD-VPN ··················································································································································· 237
Configuration prerequisites ································································································································ 237
Enabling IP multicast routing in a VPN instance ······························································································ 238
Configuring a share-group and an MTI binding ······························································································ 238
Configuring MDT switchover parameters ········································································································· 239
Enabling switch-group reuse logging ················································································································ 239
Configuring BGP MDT ················································································································································· 240
Configuration prerequisites ································································································································ 240
Configuring BGP MDT peers or peer groups ··································································································· 240
Configuring a BGP MDT route reflector ············································································································ 241
Specifying the source IP address for multicast across VPNs ··················································································· 241
Configuration prerequisites ································································································································ 241
Configuration procedure ···································································································································· 242
Displaying and maintaining multicast VPN ··············································································································· 242
Multicast VPN configuration examples ······················································································································ 243
Single-AS MD VPN configuration example ······································································································ 243
Multi-AS MD VPN configuration example ········································································································ 255
Troubleshooting MD-VPN ············································································································································ 268
A share-MDT cannot be established ·················································································································· 268
An MVRF cannot be created ······························································································································ 269
Configuring IPv6 multicast routing and forwarding ····························································································· 270
Overview ······································································································································································· 270
RPF check mechanism ········································································································································· 270
RPF check implementation in IPv6 multicast ····································································································· 271
IPv6 multicast forwarding across IPv6 unicast subnets ···················································································· 272
Configuration task list ·················································································································································· 273
Enabling IPv6 multicast routing ··································································································································· 273
Configuring IPv6 multicast routing and forwarding ································································································· 273
Configuration prerequisites ································································································································ 273
Configuring an IPv6 multicast routing policy ··································································································· 274
Configuring an IPv6 multicast forwarding range ····························································································· 274
Configuring the IPv6 multicast forwarding table size ······················································································ 275
Configuring IPv6 static multicast MAC address entries ··················································································· 275
Displaying and maintaining IPv6 multicast routing and forwarding ······································································ 276
IPv6 multicast forwarding over GRE tunnel configuration example ········································································ 278
Network requirements ········································································································································· 278
Configuration procedure ···································································································································· 278
Verifying the configuration ································································································································· 280
Troubleshooting abnormal termination of IPv6 multicast data ················································································ 281
Configuring MLD ····················································································································································· 282
Overview ······································································································································································· 282
MLD versions ························································································································································ 282
How MLDv1 works ·············································································································································· 282
How MLDv2 works ·············································································································································· 284
MLD message types············································································································································· 285