Overview ·································································································································· 41
RPF check mechanism ········································································································· 41
Static multicast routes ·········································································································· 43
Configuration task list·················································································································· 45
Configuration examples ··············································································································· 51
Changing an RPF route ········································································································ 51
Creating an RPF route ········································································································· 53
Configuring IGMP ··········································································· 65
Overview ·································································································································· 65
IGMPv1 overview ················································································································ 65
IGMPv2 enhancements ········································································································ 66
IGMPv3 enhancements ········································································································ 67
IGMP SSM mapping ············································································································ 68
IGMP proxying ···················································································································· 69
IGMP support for VPNs ········································································································ 70
Protocols and standards ······································································································· 70
Enabling IGMP ··················································································································· 71
Adjusting IGMP performance ········································································································ 73
Configuration procedure ······································································································· 76
Configuring IGMP proxying ·········································································································· 76
Configuration prerequisites···································································································· 76
Enabling IGMP proxying ······································································································· 76
Enabling IGMP NSR ··················································································································· 78
Troubleshooting IGMP ················································································································ 86
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