R3303-HP 6600/HSR6600 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 ······················································································································· 36
IGMP snooping querier configuration example ································································································· 40
IGMP snooping proxying configuration example ······························································································ 41
Troubleshooting IGMP snooping ·································································································································· 44
Layer 2 multicast forwarding cannot function ···································································································· 44
Configured multicast group policy fails to take effect ······················································································· 44
Appendix ········································································································································································ 45
Processing of multicast protocol messages ········································································································· 45
Configuring multicast routing and forwarding ········································································································· 46
Overview ········································································································································································· 46
RPF check mechanism ··········································································································································· 46
Static multicast routes ············································································································································ 48
Multicast forwarding across unicast subnets ······································································································ 50
Multicast traceroute ··············································································································································· 50
Configuration task list ···················································································································································· 51
Enabling IP multicast routing ········································································································································· 51
Configuring multicast routing and forwarding ············································································································ 52
Configuration prerequisites ·································································································································· 52
Configuring static multicast routes ······················································································································· 52
Configuring a multicast routing policy ················································································································ 53
Configuring a multicast forwarding range ········································································································· 54
Configuring the multicast forwarding table size ································································································ 54
Configuring static multicast MAC address entries ····························································································· 55
Tracing a multicast path ······································································································································· 56
Displaying and maintaining multicast routing and forwarding ················································································· 56
Configuration examples ················································································································································ 58
Changing an RPF route ········································································································································· 58
Creating an RPF route ··········································································································································· 60
Multicast forwarding over GRE tunnels ··············································································································· 62
Troubleshooting multicast routing and forwarding ····································································································· 64
Static multicast route failure ································································································································· 64
Configuring IGMP ······················································································································································ 66
Overview ········································································································································································· 66
IGMP versions ························································································································································ 66
IGMPv1 overview ·················································································································································· 66
IGMPv2 overview ·················································································································································· 68
IGMPv3 overview ·················································································································································· 68
IGMP SSM mapping ············································································································································· 70
IGMP proxying ······················································································································································ 71
IGMP support for VPNs ········································································································································ 72
Protocols and standards ······································································································································· 72
IGMP configuration task list ·········································································································································· 72
Configuring basic IGMP functions ······························································································································· 73
Configuration prerequisites ·································································································································· 73
Enabling IGMP ······················································································································································ 73
Specifying the version of IGMP ··························································································································· 74