Huawei
H12-821_V1.0 · Question #446
H12-821_V1.0 Question #446: Real Exam Question with Answer & Explanation
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Question
Which of the following about IGMP Proxy is correct? (Multiple choice)
Options
- AIGMP Proxy can work with NQA to detect the link status and realize fast switchover between active and standby links.
- BIGMP Proxy is usually deployed on devices between member hosts of access devices
- CThe upstream interface of the IGMP Proxy device generates a multicast forwarding entry through the information that the member host joins and leaves the multicast group.
- DThe IGMP Proxy device cannot replace the IGMP querier to send query messages to downstream member hosts to maintain group membership.
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