HP 6125XLG R2306-HP 6125XLG Blade Switch IP Multicast Configuration Guide - Page 65
Verifying the configuration, Troubleshooting IGMP
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[SwitchB] interface vlan-interface 201 [SwitchB-Vlan-interface201] pim dm [SwitchB-Vlan-interface201] quit # On Switch C, enable IP multicast routing globally, enable IGMP on VLAN-interface 200, and enable PIM-DM on each interface. system-view [SwitchC] multicast routing-enable [SwitchC] interface vlan-interface 200 [SwitchC-Vlan-interface200] igmp enable [SwitchC-Vlan-interface200] pim dm [SwitchC-Vlan-interface200] quit [SwitchC] interface vlan-interface 202 [SwitchC-Vlan-interface202] pim dm [SwitchC-Vlan-interface202] quit 4. Configure a multicast group filter on Switch A so that the hosts connected to VLAN-interface 100 can join the multicast group 224.1.1.1 only. [SwitchA] acl number 2001 [SwitchA-acl-basic-2001] rule permit source 224.1.1.1 0 [SwitchA-acl-basic-2001] quit [SwitchA] interface vlan-interface 100 [SwitchA-Vlan-interface100] igmp group-policy 2001 [SwitchA-Vlan-interface100] quit Verifying the configuration Display IGMP information on VLAN-interface 200 of Switch B. [SwitchB] display igmp interface vlan-interface 200 Vlan-interface200(10.110.2.1): IGMP is enabled. IGMP version: 2 Query interval for IGMP: 125s Other querier present time for IGMP: 255s Maximum query response time for IGMP: 10s Querier for IGMP: 10.110.2.1 (This router) IGMP groups reported in total: 1 Troubleshooting IGMP No membership information on the receiver-side router Symptom When a host sends a report for joining the multicast group G, no membership information of the multicast group G exists on the router closest to that host. 58