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H12-821_V1.0 · Question #1008
H12-821_V1.0 Question #1008: Real Exam Question with Answer & Explanation
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Question
Please match the following mechanisms in PIM-DM with their corresponding concepts:
diffusion mechanism, pruning mechanism, assertion mechanism
Multicast data packets are flooded to all PIM neighbors, and multicast routers generate multicast routing entries; If there is no group member under the multicast router, the router sends a pruning forwarding path from the source to the multicast router; When there are multiple access networks in the process of multicast forwarding, the router needs to be elected to avoid duplication of multicast packets
Options
- Adiffusion mechanism: Multicast data packets are flooded to all PIM neighbors, and multicast routers generate multicast routing entries; pruning mechanism: If there is no group member under the multicast router, the router sends a pruning forwarding path from the source to the multicast router; assertion mechanism: When there are multiple access networks in the process of multicast forwarding, the router needs to be elected to avoid duplication of multicast packets
- B
- C
- D
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