R21xx-HP FlexFabric 11900 IP Multicast Configuration Guide

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Configuring multicast routing and forwarding ········································································································· 33
Overview ········································································································································································· 33
RPF check mechanism ··········································································································································· 33
Static multicast routes ············································································································································ 35
Multicast forwarding across unicast subnets ······································································································ 37
Configuration task list ···················································································································································· 38
Enabling IP multicast routing ········································································································································· 38
Configuring multicast routing and forwarding ············································································································ 39
Configuring static multicast routes ······················································································································· 39
Configuring the RPF route selection rule ············································································································· 39
Configuring multicast load splitting ····················································································································· 40
Configuring a multicast forwarding boundary ··································································································· 40
Configuring static multicast MAC address entries ····························································································· 40
Displaying and maintaining multicast routing and forwarding ················································································· 41
Configuration examples ················································································································································ 42
Changing an RPF route ········································································································································· 42
Creating an RPF route ··········································································································································· 45
Multicast forwarding over a GRE tunnel ············································································································· 47
Troubleshooting multicast routing and forwarding ····································································································· 50
Static multicast route failure ································································································································· 50
Multicast data fails to reach receivers················································································································· 50
Configuring IGMP ······················································································································································ 51
Overview ········································································································································································· 51
IGMPv1 overview ·················································································································································· 51
IGMPv2 enhancements ········································································································································· 53
IGMPv3 enhancements ········································································································································· 54
Protocols and standards ······································································································································· 55
IGMP configuration task list ·········································································································································· 56
Configuring basic IGMP functions ······························································································································· 56
Enabling IGMP ······················································································································································ 56
Specifying the IGMP version ································································································································ 56
Configuring an interface as a static member interface ····················································································· 57
Configuring a multicast group filter ····················································································································· 57
Adjusting IGMP performance ······································································································································· 58
Enabling IGMP fast-leave processing ·················································································································· 58
Displaying and maintaining IGMP ······························································································································· 59
IGMP configuration examples ······································································································································ 59
Network requirements ··········································································································································· 59
Configuration procedure ······································································································································ 60
Verifying the configuration ··································································································································· 61
Troubleshooting IGMP ··················································································································································· 62
No membership information on the receiver-side router ··················································································· 62
Inconsistent membership information on the routers on the same subnet ························································ 62