Quick Reference Guide

474 | IP Multicast Commands
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Command
History
ip igmp query-max-resp-time
This command configures the maximum response time interval for the specified interface or VLAN,
which is the maximum query response time advertised in IGMPv2 queries on this interface or VLAN.
Syntax
ip igmp query-max-response-time 0-255
To reset the maximum response time interval for the specified interface to the default value of 100
tenths of a second, use the no ip igmp query-max-response-time command.
Default
100 tenths of a second
Mode
Interface Config; Interface VLAN
Command
History
ip igmp robustness
This command configures the robustness that allows tuning of the interface or VLAN. The robustness
is the tuning for the expected packet loss on a subnet. If a subnet is expected to have a lot of loss, the
robustness variable may be increased for the interface or VLAN.
Syntax
ip igmp robustness robustness
The range for robustness is 1 to 255.
The no ip igmp robustness command sets the robustness value to the default.
Default
2
Mode
Interface Config; Interface VLAN
Command
History
ip igmp startup-query-count
This command sets the number of Queries sent out on startup, separated by the Startup Query Interval
on the interface or VLAN.
Syntax
ip igmp startup-query-count count
Version 2.3 Modified: Added Interface VLAN mode.
Parameters
0-255
Specify the maximum response time interval in tenths of a second.
Range: 0 to 255 tenths of a second
Version 2.3
Modified: Changed from
ip igmp query-max-response-time to ip igmp
query-max-resp-time and added Interface VLAN mode.
Version 2.3 Modified: Added Interface VLAN mode.