ip igmp router-alert (for a VLAN)

Configure the router to ignore Internet Group Management Protocol (IGMP) packets that do not contain the router alert IP option. The default is disabled. When disabled, the router processes IGMP packets regardless of the status of the router alert IP option.




Command Mode

VLAN Interface Configuration

Usuage Guidelines

To maximize network performance, configure this parameter according to the version of IGMP currently in use: