Operation Manual – MulticastH3C S7500E Series Ethernet Switches Chapter 2 IGMP Snooping Configuration2-11To do... Use the command... RemarksConfigure member portaging timeigmp-snoopinghost-aging-time intervalOptional260 seconds by default2.4.3 Configuring Static PortsIf all the hosts attached to a port are interested in the multicast data addressed to aparticular multicast group or the multicast data that a particular multicast source sendsto a particular group, you can configure static (*, G) or (S, G) joining on that port,namely configure the port as a group-specific or source-and-group-specific staticmember port.You can configure a port of a switch to be a static router port, through which the switchcan forward all the multicast traffic it received.Follow these steps to configure static ports:To do... Use the command... RemarksEnter system view system-view —Enter Ethernetport viewinterface interface-typeinterface-numberEnter thecorrespondingview Enter portgroup viewport-group { manualport-group-name |aggregation agg-id }RequiredUse eithercommand.Configure the port(s) as staticmember port(s)igmp-snoopingstatic-group group-address[ source-ipsource_address ] vlanvlan-idRequiredDisabled bydefaultConfigure the port(s) as staticrouter port(s)igmp-snoopingstatic-router-port vlanvlan-idRequiredDisabled bydefaultNote:z The static (S, G) joining function is available only if a valid multicast source addressis specified and IGMP Snooping version 3 is currently running on the switch.z A static member port does not respond to queries from the IGMP querier; whenstatic (*, G) or (S, G) joining is enabled or disabled on a port, the port does not sendan unsolicited IGMP report or an IGMP leave group message.z Static member ports and static router ports never age out. To remove such a port,you need to use the corresponding command.