HP FlexNetwork 7500 Series Configuration Manual page 4

Displaying and maintaining PIM snooping ······································································································· 41
PIM snooping configuration example ··············································································································· 41
Troubleshooting PIM snooping ························································································································ 45
PIM snooping does not work on a Layer 2 device ··················································································· 45
Configuring multicast VLANs ········································································ 46
Overview ·························································································································································· 46
Multicast VLAN configuration task list ·············································································································· 48
Configuring a sub-VLAN-based multicast VLAN ······························································································ 48
Configuration prerequisites ······················································································································ 48
Configuration guidelines ··························································································································· 48
Configuration procedure ··························································································································· 48
Configuring a port-based multicast VLAN ········································································································ 49
Configuration prerequisites ······················································································································ 49
Configuring user port attributes ················································································································ 49
Assigning user ports to a multicast VLAN ································································································ 50
Setting the maximum number of multicast VLAN forwarding entries ······························································· 50
Displaying and maintaining multicast VLANs ··································································································· 51
Multicast VLAN configuration examples ·········································································································· 51
Sub-VLAN-based multicast VLAN configuration example ······································································· 51
Port-based multicast VLAN configuration example ·················································································· 54
Configuring multicast routing and forwarding ················································ 58
Overview ·························································································································································· 58
RPF check mechanism ···························································································································· 58
Static multicast routes ······························································································································ 60
Multicast forwarding across unicast subnets ···························································································· 61
Configuration task list ······································································································································· 62
Enabling IP multicast routing ··························································································································· 62
Configuring multicast routing and forwarding ··································································································· 62
Configuring static multicast routes ··········································································································· 62
Specifying the longest prefix match principle ··························································································· 63
Configuring multicast load splitting ··········································································································· 63
Configuring a multicast forwarding boundary ··························································································· 64
Configuring static multicast MAC address entries ···················································································· 64
Enabling multicast forwarding between sub-VLANs of a super VLAN ····························································· 65
Displaying and maintaining multicast routing and forwarding ·········································································· 65
Multicast routing and forwarding configuration examples ················································································ 67
Changing an RPF route ··························································································································· 67
Creating an RPF route ····························································································································· 69
Multicast forwarding over a GRE tunnel ··································································································· 71
Troubleshooting multicast routing and forwarding ··························································································· 73
Static multicast route failure ····················································································································· 73
Configuring IGMP ························································································· 75
Overview ·························································································································································· 75
IGMPv1 overview ····································································································································· 75
IGMPv2 enhancements ···························································································································· 76
IGMPv3 enhancements ···························································································································· 77
IGMP SSM mapping ································································································································ 78
IGMP support for VPNs ···························································································································· 79
Protocols and standards ·························································································································· 79
IGMP configuration task list ····························································································································· 80
Configuring basic IGMP features ····················································································································· 80
Enabling IGMP ········································································································································· 80
Specifying an IGMP version ····················································································································· 81
Configuring a static group member ·········································································································· 81
Configuring a multicast group policy ········································································································ 81
Adjusting IGMP performance ··························································································································· 82
Configuring IGMP query and response parameters ················································································· 82
Enabling fast-leave processing ················································································································ 84
Enabling IGMP NSR ········································································································································ 85
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