Version 9.2(0.0) Introduced on the M I/O Aggregator. This command issupported in Programmable-Mux (PMUX) mode only.Version 9.0.2.0 Introduced on the S6000.Version8.3.19.0Introduced on the S4820T.Version 8.3.11.1 Introduced on the Z9000.Version 8.3.7.0 Introduced on the S4810.Version 7.6.1.0 Introduced on the S-Series.Version 7.5.1.0 Introduced on the C-Series.E-Series legacycommandUsageInformationThis last-member-query-interval is also the interval between successive Group-Specific Query messages. To change the last-member-query interval, use thiscommand.ip igmp snooping mrouterStatically configure a VLAN member port as a multicast router interface.S4810Syntax ip igmp snooping mrouter interface interfaceTo delete a specific multicast router interface, use the no igmp snoopingmrouter interface interface command.Parameters interfaceinterfaceEnter the following keywords and slot/port or numberinformation:• For a 100/1000 Ethernet interface, enter the keywordgigabitethernet followed by the slot/portinformation.• For a 1-Gigabit Ethernet interface, enter the keywordgigabitethernet followed by the slot/portinformation.• For a 10-Gigabit Ethernet interface, enter the keywordTenGigabitEthernet then the slot/port information.• For a 40-Gigabit Ethernet interface, enter the keywordfortyGigE then the slot/port information.• For a Port Channel interface, enter the keywords port-channel then a number. For the C-Series and S-Series,the range is from 1 to 128.Defaults Not configured.Internet Group Management Protocol (IGMP) 729