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Command Reference Guide

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3Com Router 5000 Family and Router 6000 Family igmp timer query ● 65
Command Reference
igmp timer query
Purpose Use the igmp timer query command to configure the interval at which a router
interface sends IGMP query messages.
Use the undo igmp timer query command to restore the default value.
Syntax igmp timer query seconds
undo igmp timer query
Parameters seconds
Interval at which the router sends the IGMP query
messages, in seconds. Valid values are 1 to 65535.
If not specified, the default value is 60 seconds.
Example Configure the interval at which multicast router Ethernet1/0/0 sends IGMP query
packet to 125 seconds.
[3Com-Ethernet1/0/0] igmp timer query 125
View This command can be used in the following views:
■ Interface view
Description A multicast router sends IGMP query messages at intervals to find out whether there
are multicast group members on the network. The query interval can be modified
according to the practical conditions of the network.
Related Command igmp timer other-querier-present