CLI Reference Guide

474 IGMP Snooping Querier Commands
When the optional argument detail is used, the command shows the global
information and the information for all Querier enabled VLANs.
Example
The following example shows querier information for VLAN 2.
console#show ip igmp snooping querier vlan 2
Vlan 2 : IGMP Snooping querier status
----------------------------------------------
IGMP Snooping Querier Vlan Mode.......... Enable
Querier Election Participate Mode........ Enable
Querier Vlan Address..................... 1.1.1.1
Parameter Description
VLAN Admin Mode Indicates whether IGMP Snooping Querier is active on the
VLAN.
VLAN Operational
State
Indicates whether IGMP Snooping Querier is in the Querier or
Non-Querier state. When the switch is in Querier state it sends
out periodic general queries. When in Non-Querier state it
waits for moving to Querier state and does not send out any
queries.
VLAN Operational
Max Response Time
Indicates the time to wait before removing a Leave from a host
upon receiving a Leave request. This value is calculated
dynamically from the Queries received from the network. If the
Snooping Switch is in Querier state, then it is equal to the
configured value.
Querier Election
Participate
Indicates whether the IGMP Snooping Querier participates in
querier election if it discovers the presence of a querier in the
VLAN.
Last Querier
Address
Indicates the IP address of the most recent Querier from which
a Query was received.
Last Querier Version Indicates the IGMP version of the most recent Querier from
which a Query was received on this VLAN.
Elected Querier 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.
2CSNXXX_SWUM200.book Page 474 Tuesday, December 10, 2013 1:22 PM