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Configuring IGMP Snooping SSM Mapping
Context
If user hosts on a Layer 2 network run only IGMPv1 or IGMPv2, enable Source-Specific Multicast (SSM) mapping on the router to provide SSM services for these hosts.
Configuration Procedure
Configuring IGMP Snooping SSM Mapping Functions is mandatory and (Optional) Configuring an SSM Group Policy is optional.