Connectivity Guide

ip igmp last-member-query-interval
Changes the last member query interval, which is the maximum response time included in the group-specic queries sent in response to
leave group messages. This last-member-query-interval is the interval between group-specic query messages.
Syntax
ip igmp last-member-query-interval milliseconds
Parameters milliseconds—Enter the amount of time in milliseconds to congure the time interval between group-specic
query messages. The range is from 100 to 65535.
Default 1000 milliseconds
Command Mode INTERFACE
Usage Information None
Example
OS10# configure terminal
OS10# interface vlan11
OS10(conf-if-vl-11)# ip igmp last-member-query-interval 200
Supported Releases 10.4.3.0 or later
ip igmp query-interval
Changes the frequency of IGMP general queries sent by the querier.
Syntax
ip igmp query-interval seconds
Parameters seconds—Enter the amount of time in seconds to congure the time interval for IGMP general queries. The
range is from 1 to 18000.
Default 60 seconds
Command Mode INTERFACE
Usage Information None
Example
OS10# configure terminal
OS10# interface vlan12
OS10(conf-if-vl-12)# ip igmp query-interval 60
Supported Releases 10.4.3.0 or later
ip igmp query-max-resp-time
Congures the maximum query response time advertised in general queries.
Syntax
ip igmp query-max-resp-time seconds
Parameters seconds—Enter the amount of time in seconds, from 1 to 25.
Default 10 seconds
Command Mode INTERFACE
Usage Information
The IGMP query maximum response time value must be less than the IGMP query interval value. The no form of
the command congures the default value.
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