To monitor the IGMP operating status, check information about IGMP groups, Source-Specific Multicast (SSM) mapping, IGMP-enabled interfaces, and IGMP routing tables.
Context
Run the following commands in any view to check the IGMP operating status.
Procedure
- Run the display igmp [ vpn-instance vpn-instance-name | all-instance ] group [ group-address | interface interface-type interface-number ] * [ static ] [ verbose ] command to check IGMP group information on an interface.
- Run the display igmp [ vpn-instance vpn-instance-name | all-instance ] group [ group-address | interface interface-type interface-number ] * ssm-mapping [ verbose ] command to check IGMP groups configured with SSM mapping.
- Run the display igmp [ vpn-instance vpn-instance-name | all-instance ] interface [ interface-type interface-number | up | down ] [ verbose ] command to check the configurations and operating status of IGMP on an interface.
- Run the display igmp [ vpn-instance vpn-instance-name | all-instance ] ssm-mapping group [ group-address ] command to check SSM mapping rules of a specified group.
- Run the display igmp [ vpn-instance vpn-instance-name | all-instance ] control-message counters [ interface interface-type interface-number ] [ message-type { query | report } ] command to check statistics about IGMP control messages on a specific or all interfaces.