R3102-R3103-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 ················································································································ 30
Setting the 802.1p precedence for IGMP messages ························································································ 31
Enabling the IGMP snooping host tracking function ························································································· 32
Displaying and maintaining IGMP snooping ·············································································································· 32
IGMP snooping configuration examples ····················································································································· 33
Group policy and simulated joining configuration example ············································································ 33
Static port configuration example ······················································································································· 35
IGMP snooping querier configuration example ································································································· 38
IGMP snooping proxying configuration example ······························································································ 40
Troubleshooting IGMP snooping ·································································································································· 43
Layer 2 multicast forwarding cannot function ···································································································· 43
Configured multicast group policy fails to take effect ······················································································· 43
Appendix ········································································································································································ 44
Processing of multicast protocol messages ········································································································· 44
Configuring multicast routing and forwarding ········································································································· 45
Overview ········································································································································································· 45
RPF check mechanism ··········································································································································· 45
Static multicast routes ············································································································································ 47
Multicast forwarding across unicast subnets ······································································································ 49
Multicast traceroute ··············································································································································· 49
Configuration task list ···················································································································································· 50
Enabling IP multicast routing ········································································································································· 50
Configuring multicast routing and forwarding ············································································································ 51
Configuration prerequisites ·································································································································· 51
Configuring static multicast routes ······················································································································· 51
Configuring a multicast routing policy ················································································································ 52
Configuring a multicast forwarding range ········································································································· 53
Configuring the multicast forwarding table size ································································································ 53
Configuring static multicast MAC address entries ····························································································· 54
Tracing a multicast path ······································································································································· 55
Displaying and maintaining multicast routing and forwarding ················································································· 55
Configuration examples ················································································································································ 57
Changing an RPF route ········································································································································· 57
Creating an RPF route ··········································································································································· 59
Multicast forwarding over GRE tunnels ··············································································································· 61
Troubleshooting multicast routing and forwarding ····································································································· 63
Static multicast route failure ································································································································· 63
Configuring IGMP ······················································································································································ 65
Overview ········································································································································································· 65
IGMP versions ························································································································································ 65
IGMPv1 overview ·················································································································································· 65
IGMPv2 overview ·················································································································································· 67
IGMPv3 overview ·················································································································································· 67
IGMP SSM mapping ············································································································································· 69
IGMP proxying ······················································································································································ 70
IGMP support for VPNs ········································································································································ 71
Protocols and standards ······································································································································· 71
IGMP configuration task list ·········································································································································· 71
Configuring basic IGMP functions ······························································································································· 72
Configuration prerequisites ·································································································································· 72
Enabling IGMP ······················································································································································ 72
Specifying the version of IGMP ··························································································································· 73