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Use undo igmp-snooping querier to disable the IGMP snooping querier function.  
By default, the IGMP snooping querier function is disabled.  
This command takes effect only if IGMP snooping is enabled in the VLAN.  
This command does not take effect in a sub-VLAN of a multicast VLAN. 
Related commands: igmp-snooping enable and subvlan.  
Examples 
# Enable IGMP snooping and the IGMP snooping querier function in VLAN 2.  
<Sysname> system-view 
[Sysname] igmp-snooping 
[Sysname-igmp-snooping] quit 
[Sysname] vlan 2 
[Sysname-vlan2] igmp-snooping enable 
[Sysname-vlan2] igmp-snooping querier 
igmp-snooping query-interval 
Syntax 
igmp-snooping query-interval interval 
undo igmp-snooping query-interval 
View 
VLAN view 
Default level 
2: System level 
Parameters 
interval: Specifies an interval in seconds for sending IGMP general queries. The value ranges from 2 to 
300.  
Description 
Use igmp-snooping query-interval to configure the interval for sending IGMP general queries.  
Use undo igmp-snooping query-interval to restore the default.  
By default, the IGMP general query interval is 60 seconds.  
This command takes effect only if IGMP snooping is enabled in the VLAN.  
Related commands: igmp-snooping enable,  igmp-snooping max-response-time,  igmp-snooping 
querier, and max-response-time.  
Examples 
# Enable IGMP snooping and set the interval for sending IGMP general queries to 20 seconds in VLAN 
2. 
<Sysname> system-view 
[Sysname] igmp-snooping 
[Sysname-igmp-snooping] quit 
[Sysname] vlan 2 
[Sysname-vlan2] igmp-snooping enable