SMC Networks TIGERSWITCH SMC6752AL2 - Manual (Page 486)

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OMMAND
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INE
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ip igmp snooping router-port-expire-time
This command configures the query timeout. Use the no form to restore
the default.
Syntax
ip igmp snooping router-port-expire-time seconds
no ip igmp snooping router-port-expire-time
seconds - The time the switch waits after the previous querier stops
before it considers the router port (i.e., the interface which had
been receiving query packets) to have expired.
(Range: 300-500)
Default Setting
300 seconds
Command Mode
Global Configuration
Command Usage
The switch must use IGMPv2 for this command to take effect.
Example
The following shows how to configure the default timeout to 300 seconds:
Related Commands
ip igmp snooping version (4-240)
Console(config)#ip igmp snooping router-port-expire-time 300
Console(config)#