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Catalyst 6500 Series Switch Command Reference—Release8.1
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Chapter2 Catalyst 6500 Series Switch and ROM Monitor Commands set igmp querier
set igmp querier
To configure the IGMP querier for a specific VLAN, use the set igmp querier command.
set igmp querier {enable | disable} vlan
set igmp querier vlan {qi | oqi} seconds
set igmp querier address vlan ip_addr
Syntax Description
Defaults IGMP querier is disabled.
The default value for qi is 125 seconds.
The default value for oqi is 300 seconds.
The default value for ip_addr is 0.0.0.0.
Command Types Switch command.
Command Modes Privileged.
Usage Guidelines You must enable IGMP querier on eve ry VLAN fo r which switch querier functiona lity is requir ed. In t he
absence of general queries, the oqi value is the amount of time a switch waits before electing itself as
the querier.
Examples This example shows how to enable the IGMP querier fo r VLA N 40 01:
Console> (enable) set igmp querier enable 4001
IGMP switch querier enabled for VLAN 4001
Console> (enable)
enable Enables the IGMP querier for a VLAN.
disable Disables the IGMP querier for a VLAN.
vlan Number of the VLAN.
qi Sets the querier interval for the VLAN.
oqi Sets the other querier interval for the VLAN.
seconds Range of the querier interval or the other querier interv al in seco nds; v alid v alues ar e from
1 to 65535 seconds.
address Sets the querier IP address for the VLAN.
ip_addr IP address for the VLAN.