Huawei
H12-821_V1.0 · Question #4
H12-821_V1.0 Question #4: Real Exam Question with Answer & Explanation
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Question
Regarding the description of IGMP Snooping-working mechanism, which is the correct?
Options
- AThe layer 2 switch establishes and maintains the PIM routing table on the layer 2 by continuously monitoring IGMP messages.
- BAfter IGMP Snooping, the multicast data flow no longer needs to be copied to each VLAN member.
- CAfter routing IGMP Snooping, the message will no longer be broadcast on the second layer, but will be multicast on the second layer.
- DIf the host sends an IGMP report message, the switch will delete the multicast entry corresponding to the host.
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