R21xx-HP FlexFabric 11900 IP Multicast Configuration Guide

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Configuring PIM ························································································································································· 64
Overview ········································································································································································· 64
PIM-DM overview ·················································································································································· 64
PIM-SM overview ··················································································································································· 67
Administrative scoping overview ························································································································· 73
Protocols and standards ······································································································································· 75
Configuring PIM-DM ······················································································································································ 75
PIM-DM configuration task list······························································································································ 75
Configuration prerequisites ·································································································································· 76
Enabling PIM-DM ··················································································································································· 76
Enabling the state refresh feature ························································································································ 76
Configuring state refresh parameters ·················································································································· 77
Configuring PIM-DM graft retry timer ·················································································································· 77
Configuring PIM-SM······················································································································································· 78
PIM-SM configuration task list ······························································································································ 78
Configuration prerequisites ·································································································································· 78
Enabling PIM-SM ··················································································································································· 78
Configuring an RP ················································································································································· 79
Configuring a BSR ················································································································································· 80
Configuring multicast source registration············································································································ 83
Configuring switchover to SPT ····························································································································· 83
Configuring common PIM features ······························································································································· 84
Configuration task list ··········································································································································· 84
Configuration prerequisites ·································································································································· 84
Configuring a multicast data filter ······················································································································· 84
Configuring a hello message filter ······················································································································ 85
Configuring PIM hello message options ············································································································· 85
Configuring common PIM timers ························································································································· 87
Setting the maximum size of each join or prune message ··············································································· 88
Enabling PIM to work with BFD ··························································································································· 89
Displaying and maintaining PIM ·································································································································· 89
PIM configuration examples ········································································································································· 90
PIM-DM configuration example ··························································································································· 90
PIM-SM non-scoped zone configuration example ····························································································· 93
PIM-SM admin-scoped zone configuration example ························································································· 96
Troubleshooting PIM ···················································································································································· 102
A multicast distribution tree cannot be correctly built ······················································································ 102
Multicast data is abnormally terminated on an intermediate router ······························································ 103
An RP cannot join an SPT in PIM-SM ················································································································ 103
An RPT cannot be built or multicast source registration fails in PIM-SM ························································ 104
Configuring MLD snooping ···································································································································· 105
Overview ······································································································································································· 105
Basic MLD snooping concepts ··························································································································· 105