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300-420 · Question #248
300-420 Question #248: Real Exam Question with Answer & Explanation
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Advanced Addressing and Routing Solutions
Question
Which function do reverse path forwarding mechanisms perform in a multicast deployment?
Options
- AThey send PIM prune message toward multicast sources.
- BThey prevent loops and duplicate packets.
- CThey eliminate overlapping multicast addresses.
- DThey notify the upstream router of multicast traffic.
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Topics
#Multicast#RPF#Loop Prevention