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IGMP Commands 887
ip igmp router-alert-optional
Use the ip igmp router-alert-optional command to set IGMP to not require
the Router-Alert field.
Syntax
ip igmp router-alert-optional
no ip igmp router-alert-optional
Default Value
The Router-Alert field is not required by default.
Command Mode
Global Configuration
Usage Guidelines
No specific guidelines
Example
ip igmp router-alert-optional
2CSPC4.XModular-SWUM200.book Page 887 Thursday, March 10, 2011 11:18 AM