Posted by: Pdfprep
Post Date: May 24, 2021
In a multicast switched LAN with IGMP snooping enabled. Users report that they often receive all multicast groups for brief periods of time (traffic a flooded everywhere). You must improve the design of the network and address the issue.
Which feature do you consider to stop this frequent multicast flooding from occurring?
A . VTP VLAN pruning
B . STP PortFast
C . PIM-SSM Mapping
D . IGMPv3 Explicit Host Tracking
Answer: D
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