After configuring IGMP SSM mapping, verify the configuration, including multicast groups configured with SSM mapping, SSM mapping rules of a specific multicast group, and SSM mapping status.
Prerequisites
IGMP SSM mapping has been configured.
Procedure
- 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 ] group [ group-address | interface interface-type interface-number ] * ssm-mapping [ verbose ] command to check details about IGMP groups configured with SSM mapping.
- 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 IGMP group.
- Run the display igmp [ vpn-instance vpn-instance-name | all-instance ] ssm-mapping interface [ interface-type interface-number ] command to check whether the SSM mapping function is enabled on an interface.
- Run the display igmp [ vpn-instance vpn-instance-name | all-instance ] dns-ssm-mapping [ group group-address ] command to view information about DNS-based SSM mapping.
- Run the display ssm-mapping policy SsmMapPlcName group group-address command to check the mapping rules of the SSM mapping policy configured on the device.