An administrator has configured and enabled multicast together with PIM sparse mode on all VLANs on the network. Which feature helps to reduce multicast traffic being broadcast on the access layer switches?
- source registration
- PIM Pruning
- IGMP snooping
- SPT switchover
Explanation: IGMP snooping stops multicast traffic from being broadcast on the access layer switches by examining IGMP joins that are sent by receivers and maintaining a table of interfaces to IGMP joins.
Exam with this question: CCNPv8 ENCOR (Version 8.0) - Multicast and QoS Exam
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