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Use undo mld-snooping querier to disable the MLD snooping querier function.  
By default, the MLD snooping querier function is disabled.  
This command takes effect only if MLD snooping is enabled for the VLAN, and it does not take effect in 
a sub-VLAN of an IPv6 multicast VLAN. 
Related commands: mld-snooping enable and subvlan.  
Examples 
# Enable MLD snooping and the MLD snooping querier function in VLAN 2.  
<Sysname> system-view 
[Sysname] mld-snooping 
[Sysname-mld-snooping] quit 
[Sysname] vlan 2 
[Sysname-vlan2] mld-snooping enable 
[Sysname-vlan2] mld-snooping querier 
mld-snooping query-interval 
Syntax 
mld-snooping query-interval interval 
undo mld-snooping query-interval  
View 
VLAN view 
Default level 
2: System level 
Parameters 
interval: Specifies an MLD query interval in seconds, namely, the length of time that the device waits 
between sending MLD general queries. The value ranges from 2 to 300.  
Description 
Use mld-snooping query-interval to configure the MLD query interval.  
Use undo mld-snooping query-interval to restore the default.  
By default, the MLD query interval is 125 seconds.  
This command takes effect only if MLD snooping is enabled for the VLAN.  
Related commands: max-response-time, mld-snooping enable, mld-snooping max-response-time, and 
mld-snooping querier.  
Examples 
# Enable MLD snooping and set the MLD query interval to 20 seconds in VLAN 2.  
<Sysname> system-view 
[Sysname] mld-snooping 
[Sysname-mld-snooping] quit 
[Sysname] vlan 2 
[Sysname-vlan2] mld-snooping enable 
[Sysname-vlan2] mld-snooping query-interval 20