758 Configuring L2 Multicast FeaturesConfiguring MLD SnoopingBeginning in Privileged EXEC mode, use the following commands toconfigure MLD snooping settings on the switch, ports, and LAGs.ip igmp snooping querierelection participatevlan-idAllow the IGMP snooping querier to participate in thequerier election process when it discovers the presence ofanother querier in the VLAN. When this mode is enabled,if the snooping querier finds that the other querier sourceaddress is more than the snooping querier address, it stopssending periodic queries. If the snooping querier wins theelection, then it continues sending periodic queries.CTRL + Z Exit to Privileged EXEC mode.show ip igmp snoopingquerier [detail |vlanvlan-id]View IGMP snooping querier settings configured on theswitch, on all VLANs, or on the specified VLAN.Command Purposeconfigure Enter global configuration mode.ipv6 mld snooping Enable MLD snooping on the switch.interfaceinterface Enter interface configuration mode for the specified portor LAG. Theinterface variable includes the interface typeand number, for example gigabitethernet 1/0/3. For aLAG, the interface type is port-channel.You can also specify a range of ports with the interfacerange command, for example, interface rangegigabitethernet 1/0/8-12 configures interfaces 8, 9, 10, 11,and 12.ipv6 mld snooping Enable MLD snooping (auto-learn) on the interface.ipv6 mld snoopinggroupmembership-intervalsecondsSpecify the host time-out value for the interface. If anMLD report for a multicast group is not received in thenumber of seconds specified by theseconds value, thisinterface is deleted from the member list of that multicastgroup.Command Purpose
