R3303-HP HSR6800 Routers IP Multicast Configuration Guide
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Setting the maximum number of multicast groups that a port can join ··························································· 30
Enabling multicast group replacement ················································································································ 31
Setting the 802.1p precedence for IGMP messages ························································································ 32
Enabling the IGMP snooping host tracking function ························································································· 33
Displaying and maintaining IGMP snooping ·············································································································· 33
IGMP snooping configuration examples ····················································································································· 34
Group policy and simulated joining configuration example ············································································ 34
Static port configuration example ······················································································································· 37
IGMP snooping querier configuration example ································································································· 40
IGMP snooping proxying configuration example ······························································································ 42
Troubleshooting IGMP snooping ·································································································································· 45
Layer 2 multicast forwarding cannot function ···································································································· 45
Configured multicast group policy fails to take effect ······················································································· 45
Appendix ········································································································································································ 46
Processing of multicast protocol messages ········································································································· 46
Configuring multicast routing and forwarding ········································································································· 47
Overview ········································································································································································· 47
RPF check mechanism ··········································································································································· 47
Static multicast routes ············································································································································ 49
Multicast forwarding across unicast subnets ······································································································ 51
Multicast traceroute ··············································································································································· 51
Configuration task list ···················································································································································· 52
Enabling IP multicast routing ········································································································································· 52
Configuring multicast routing and forwarding ············································································································ 53
Configuration prerequisites ·································································································································· 53
Configuring static multicast routes ······················································································································· 53
Configuring a multicast routing policy ················································································································ 54
Configuring a multicast forwarding range ········································································································· 55
Configuring the multicast forwarding table size ································································································ 55
Configuring static multicast MAC address entries ····························································································· 56
Tracing a multicast path ······································································································································· 57
Displaying and maintaining multicast routing and forwarding ················································································· 57
Configuration examples ················································································································································ 59
Changing an RPF route ········································································································································· 59
Creating an RPF route ··········································································································································· 61
Multicast forwarding over GRE tunnels ··············································································································· 63
Troubleshooting multicast routing and forwarding ····································································································· 66
Static multicast route failure ································································································································· 66
Configuring IGMP ······················································································································································ 68
Overview ········································································································································································· 68
IGMP versions ························································································································································ 68
IGMPv1 overview ·················································································································································· 68
IGMPv2 overview ·················································································································································· 70
IGMPv3 overview ·················································································································································· 70
IGMP SSM mapping ············································································································································· 72
IGMP proxying ······················································································································································ 73
IGMP support for VPNs ········································································································································ 74
Protocols and standards ······································································································································· 74
IGMP configuration task list ·········································································································································· 74
Configuring basic IGMP functions ······························································································································· 75
Configuration prerequisites ·································································································································· 75
Enabling IGMP ······················································································································································ 75
Specifying the version of IGMP ··························································································································· 76