694 IGMP Commands
ip igmp robustness
Use the ip igmp robustness command in Interface Configuration mode to
configure the robustness that allows tuning of the interface, that is, tuning for
the expected packet loss on a subnet. If a subnet is expected to have
significant loss, the robustness variable may be increased for the interface.
Syntax
ip igmp robustnest
robustness
no ip igmp robustnest
•
robustness
— Robustness variable. (Range: 1-255)
Default Configuration
The default robustness value is 2.
Command Mode
Interface Configuration (VLAN) mode
User Guidelines
This command has no user guidelines.
Example
The following example configures a robustness value of 10 for VLAN 15.
console(config)#interface vlan 15
console(config-if-vlan15)#ip igmp robustness 10
ip igmp startup-query-count
Use the ip igmp startup-query-count command in Interface Configuration
mode to set the number of queries sent out on startup
—at intervals equal to
the startup query interval for the interface.
Syntax
ip igmp startup-query-count
count
