2-9Use the undo igmp lastmember-queryinterval command to restore the default.The IGMP last-member query interval is 1 second by default.Related commands: igmp robust-count, display igmp interface.Examples# Set the IGMP last-member query interval to 3 seconds on VLAN-interface 10. system-viewSystem View: return to User View with Ctrl+Z.[Sysname] interface Vlan-interface 10[Sysname-Vlan-interface10] igmp lastmember-queryinterval 3igmp max-response-timeSyntaxigmp max-response-time secondsundo igmp max-response-timeViewInterface viewParametersseconds: Maximum response time in seconds in the IGMP general query messages, ranging from 1 to25.DescriptionUse the igmp max-response-time command to configure the maximum response time carried in theIGMP general query messages.Use the undo igmp max-response-time command to restore the default.The maximum response time is 10 seconds by default.Related commands: display igmp interface.Examples# On VLAN-interface 10, configure the maximum response time carried in IGMP general querymessages to 8 seconds. system-viewSystem View: return to User View with Ctrl+Z.[Sysname] interface Vlan-interface 10[Sysname-Vlan-interface10] igmp max-response-time 8igmp proxySyntaxigmp proxy interface-type interface-numberundo igmp proxy