Command Line Reference Guide

ip igmp last-member-query-interval
Change the last member query interval, which is the Max Response Time inserted into Group-Specific
Queries sent in response to Leave Group messages. This interval is also the interval between Group-
Specific Query messages.
Z9500
Syntax
ip igmp last-member-query-interval milliseconds
To return to the default value, use the no ip igmp last-member-query-
interval command.
Parameters
milliseconds Enter the number of milliseconds as the interval. The range is
from 100 to 65535. The default is 1000 milliseconds.
Defaults 1000 milliseconds
Command
Modes
INTERFACE
Command
History
This guide is platform-specific. For command information about other platforms,
refer to the relevant Dell Networking OS Command Line Reference Guide.
The following is a list of the Dell Networking OS version history for this command.
Version Description
9.5(0.1) Introduced on the Z9500.
8.3.19.0 Introduced on the S4820T.
8.3.11.1 Introduced on the Z9000.
8.3.7.0 Introduced on the S4810.
7.8.1.0 Introduced on the S-Series.
7.7.1.0 Introduced on the C-Series.
ip igmp querier-timeout
Change the interval that must pass before a multicast router decides that there is no longer another
multicast router that should be the querier.
Syntax
ip igmp querier-timeout seconds
To return to the default value, use the no ip igmp querier-timeout
command.
Parameters
seconds Enter the number of seconds the router must wait to
become the new querier. The range is from 60 to 300. The
default is 125 seconds.
Internet Group Management Protocol (IGMP)
683