To configure an IGMP interface:
config>router# igmp
        — interface ip-int-name
            — max-groups value
            — import policy-name
            — version version
            — no shutdown
Use the following CLI syntax to configure IGMP interfaces:
config>router#
    — config>router>igmp# interface "lax-vls"
    — config>router>igmp>if? no shutdown
    — config>router>igmp>if# exit
    — config>router>igmp# interface "p1-ix" 
    — config>router>igmp>if? no shutdown
    — config>router>igmp>if# exit
    — config>router>igmp# interface "lax-sjc" 
    — config>router>igmp>if? no shutdown
    — config>router>igmp>if# exit
The following example displays the IGMP configuration:
A:LAX>config>router>igmp# info
----------------------------------------------
        interface "lax-sjc"
        exit
        interface "lax-vls"
        exit
        interface "p1-ix"
        exit
----------------------------------------------
A:LAX>config>router>igmp# exit