Enable the Source-Specific Multicast (SSM) mapping function on an interface before you configure MLD SSM mapping. If SSM mapping is not enabled, SSM source/group address mapping entries cannot take effect on the interface.
The system view is displayed.
The interface view is displayed.
The MLD version is set to 2. To ensure that all user hosts (running any MLD version) can obtain SSM services, MLDv2 is recommended.
The SSM mapping function is enabled.
The configuration is committed.