Reference Guide

set igmp querier election participate
Use this command to enable the Snooping Querier to participate in the Querier Election process when it
discovers the presence of another Querier in the VLAN. When this mode is enabled, if the Snooping
Querier finds that the other Querier’s source address is better (less) than the Snooping Querier’s
address, it stops sending periodic queries. If the Snooping Querier wins the election, then it will continue
sending periodic queries.
Default Disabled
Format set igmp querier election participate
Mode VLAN Config
no set igmp querier election participate
Use this command to set the Snooping Querier not to participate in querier election but go into non-
querier mode as soon as it discovers the presence of another querier in the same VLAN.
Format no set igmp querier election participate
Mode VLAN Config
show igmpsnooping querier
Use this command to display IGMP Snooping Querier information. Configured information is displayed
whether IGMP Snooping Querier is enabled.
Format
show igmpsnooping querier [{detail | vlan vlanid}]
Mode Privileged EXEC
When the optional argument vlanid is not used, the command displays the following information.
Column
Meaning
Admin Mode Whether IGMP Snooping Querier is active on the switch.
Admin Version The version of IGMP that will be used while sending out the queries.
Querier Address The IP Address which will be used in the IPv4 header while sending out IGMP queries. It can be
configured using the appropriate command.
Query Interval The amount of time in seconds that a Snooping Querier waits before sending out the periodic
general query.
Querier Timeout The amount of time to wait in the Non-Querier operational state before moving to a Querier
state.
When you specify a value for vlanid, the following additional information appears.
Column
Meaning
VLAN Admin Mode Whether iGMP Snooping Querier is active on the VLAN.
VLAN Operational State Whether IGMP Snooping Querier is in “Querier” or “Non-Querier” state. When the switch
is in Querier state, it will send out periodic general queries. When in Non-Querier
state, it will wait for moving to Querier state and does not send out any queries.
Switching Commands
ExtremeSwitching 200 Series: Command Reference Guide for version 01 .02.04.0007 442