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Verifying the Basic IGMP Function Configuration
Context
After completing basic IGMP configuration on an interface, you can run the following commands in any view to check the IGMP configuration, IGMP running information, and membership information on the interface.
Procedure
- Run the display igmp [ vpn-instance vpn-instance-name | all-instance ] interface [ interface-type interface-number | up | down ] [ verbose ] command to check the IGMP configuration and running information on an interface.
- Run the display igmp [ vpn-instance vpn-instance-name | all-instance ] group [ group-address | interface interface-type interface-number ]* [ verbose ] command to check information about the members that have dynamically joined an IGMP multicast group.
- Run the following commands to check information about members of a static IGMP multicast group.
- Run the display igmp [ vpn-instance vpn-instance-name | all-instance ] group [ group-address ] static [ up | down ] [ verbose ] command to check the interfaces that are in Up or Down state and have been statically bound to a multicast group.
- Run the display igmp [ vpn-instance vpn-instance-name | all-instance ] group [ group-address ] static interface-number command to check the number of interfaces that have joined a static IGMP multicast group.
- Run the display igmp [ vpn-instance vpn-instance-name | all-instance ] group [ group-address ] interface interface-type interface-number static [ verbose ] command to check information about static multicast groups on a specified interface.
- Run the display igmp [ vpn-instance vpn-instance-name | all-instance ] group static interface interface-type interface-number entry-number command to check the number of static IGMP multicast groups that a specified interface has joined.