Administrator Guide

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.
C9000 Series
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.
Defaults 125 seconds
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
9.9(0.0) Introduced on the C9010.
9.5(0.1) Introduced on the Z9500.
9.2(0.0) Introduced on the M I/O Aggregator. This command is supported in Programmable-
Mux (PMUX) mode only.
9.0.2.0 Introduced on the S6000.
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.
7.6.1.0 Introduced on the S-Series in Interface VLAN mode only to enable the system to
act as an IGMP Proxy Querier.
7.5.1.0 Introduced on the C-Series in Interface VLAN mode only to enable the system to
act as an IGMP Proxy Querier.
ip igmp query-interval
Change the transmission frequency of IGMP general queries the Querier sends.
C9000 Series
Syntax
ip igmp query-interval seconds
To return to the default values, use the no ip igmp query-interval command.
Parameters
seconds Enter the number of seconds between queries sent out. The range is from 1 to
18000. The default is 60 seconds.
Defaults 60 seconds
Internet Group Management Protocol (IGMP) 873