Introduction to MD-VPN ······································································································································ 214
Basic concepts in MD-VPN ································································································································· 214
Protocols and standards ····································································································································· 220
Implementing MD-VPN ················································································································································ 220
Establishing share-MDT ······································································································································· 220
Share-MDT-based delivery ································································································································· 223
MDT switchover ··················································································································································· 226
Multi-AS MD VPN ················································································································································ 227
Configuring MD-VPN ··················································································································································· 228
Configuration prerequisites ································································································································ 228
Configuring BGP MDT ················································································································································· 231
Configuration prerequisites ································································································································ 231
Configuration prerequisites ································································································································ 232
Configuration procedure ···································································································································· 232
Single-AS MD VPN configuration ······················································································································ 233
Multi-AS MD VPN configuration ························································································································ 246
Unable to build an MVRF ··································································································································· 260
RPF check mechanism ········································································································································· 262
Enabling IPv6 multicast routing ·································································································································· 264
Prerequisites ························································································································································· 264
Configuring MLD ····················································································································································· 270
MLD versions ································································································································································ 270
MLDv1 operation ························································································································································· 270
MLD querier election ··········································································································································· 270
MLDv2 operation ················································································································································· 272
MLD message types ············································································································································ 273
MLD SSM mapping ············································································································································· 276
MLD proxying ······················································································································································ 277
Protocols and standards ·············································································································································· 278
Prerequisites ························································································································································· 278
Enabling MLD ······················································································································································ 278
Configuring the MLD version ····························································································································· 278
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