Dell PowerEdge M420 Reference Manual page 458

Parameter
Elected Querier
When the optional argument detail is used, the command shows the global
information and the information for all Querier enabled VLANs.
Default Configuration
This command has no default configuration.
Command Mode
User EXEC, Privileged Exec modes
User Guidelines
This command has no user guidelines.
Example
The following example shows querier information for VLAN 2.
console#show ip igmp snooping querier vlan 2
Vlan 2 :
----------------------------------------------
IGMP Snooping Querier Vlan Mode.......... Enable
Querier Election Participate Mode........ Disable
Querier Vlan Address..................... 0.0.0.0
Operational State........................ Non-Querier
Last Querier Address..................... 2.2.2.2
Operational version.................... 3
Operational Max Resp Time.............. 11
458
IGMP Snooping Querier Commands
Description
Indicates the IP address of the Querier that has been
designated as the Querier based on its source IP address. This
field will be 0.0.0.0 when Querier Election Participate mode is
disabled.
IGMP Snooping querier status