HP 6125XLG R2306-HP 6125XLG Blade Switch IP Multicast Configuration Guide - Page 143
Verifying the configuration, Troubleshooting MLD
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[SwitchB] interface vlan-interface 201 [SwitchB-Vlan-interface201] ipv6 pim dm [SwitchB-Vlan-interface201] quit # On Switch C, enable IPv6 multicast routing globally, enable MLD on VLAN-interface 200, and enable IPv6 PIM-DM on each interface. system-view [SwitchC] ipv6 multicast routing-enable [SwitchC] interface vlan-interface 200 [SwitchC-Vlan-interface200] mld enable [SwitchC-Vlan-interface200] ipv6 pim dm [SwitchC-Vlan-interface200] quit [SwitchC] interface vlan-interface 202 [SwitchC-Vlan-interface202] ipv6 pim dm [SwitchC-Vlan-interface202] quit 4. Configure an IPv6 multicast group filter on Switch A so that the hosts connected to VLAN-interface 100 can join the IPv6 multicast group FF1E::101 only. [SwitchA] acl ipv6 number 2001 [SwitchA-acl6-basic-2001] rule permit source ff1e::101 128 [SwitchA-acl6-basic-2001] quit [SwitchA] interface vlan-interface 100 [SwitchA-Vlan-interface100] mld group-policy 2001 [SwitchA-Vlan-interface100] quit Verifying the configuration Display MLD information on VLAN-interface 200 of Switch B. [SwitchB] display mld interface vlan-interface 200 Vlan-interface200(FE80::200:5EFF:FE66:5100): MLD is enabled. MLD version: 1 Query interval for MLD: 125s Other querier present time for MLD: 255s Maximum query response time for MLD: 10s Querier for MLD: FE80::200:5EFF:FE66:5100 (This router) MLD groups reported in total: 1 Troubleshooting MLD No member information exists on the receiver-side router Symptom When a host sends a message to announce its joining IPv6 multicast group G, no member information of multicast group G exists on the immediate router. 136