iv
Configuration task list ·················································································································································· 120
Enabling IPv6 multicast routing··································································································································· 120
Configuring IPv6 multicast routing and forwarding ································································································· 121
Configuring the RPF route selection rule ··········································································································· 121
Configuring IPv6 multicast load splitting··········································································································· 121
Configuring an IPv6 multicast forwarding boundary ······················································································ 121
Configuring IPv6 static multicast MAC address entries··················································································· 122
Displaying and maintaining IPv6 multicast routing and forwarding ······································································ 123
IPv6 multicast routing and forwarding configuration example ··············································································· 123
Network requirements········································································································································· 124
Configuration procedure ···································································································································· 124
Verifying the configuration ································································································································· 126
Troubleshooting ···························································································································································· 126
IPv6 multicast data fails to reach receivers······································································································· 126
Configuring MLD ····················································································································································· 128
Overview······································································································································································· 128
How MLDv1 works ·············································································································································· 128
MLDv2 enhancements ········································································································································· 130
Protocols and standards ····································································································································· 131
MLD configuration task list ·········································································································································· 131
Configuring basic MLD functions ······························································································································· 131
Enabling MLD ······················································································································································ 131
Specifying the MLD version ································································································································ 132
Configuring an interface as a static member interface ··················································································· 132
Configuring an IPv6 multicast group filter ········································································································ 133
Adjusting MLD performance ······································································································································· 133
Enabling MLD fast-leave processing ·················································································································· 133
Displaying and maintaining MLD
······························································································································· 134
MLD configuration examples ······································································································································ 134
Network requirements········································································································································· 134
Configuration procedure ···································································································································· 135
Verifying the configuration ································································································································· 136
Troubleshooting MLD ··················································································································································· 136
No member information exists on the receiver-side router ············································································· 136
Inconsistent membership information on the routers on the same subnet······················································ 137
Configuring IPv6 PIM ·············································································································································· 138
PIM overview ································································································································································ 138
IPv6 PIM-DM overview ········································································································································ 138
IPv6 PIM-SM overview ········································································································································ 141
IPv6 administrative scoping overview ··············································································································· 146
Protocols and standards ····································································································································· 148
Configuring IPv6 PIM-DM············································································································································ 148
IPv6 PIM-DM configuration task list ··················································································································· 148
Configuration prerequisites ································································································································ 149
Enabling IPv6 PIM-DM ········································································································································ 149
Enabling the state refresh feature ······················································································································ 149
Configuring state refresh parameters ················································································································ 150
Configuring IPv6 PIM-DM graft retry timer ······································································································· 150
Configuring IPv6 PIM-SM ············································································································································ 151
IPv6 PIM-SM configuration task list···················································································································· 151
Configuration prerequisites ································································································································ 151
Enabling IPv6 PIM-SM········································································································································· 151
Configuring an RP ··············································································································································· 152