Huawei
H12-821_V1.0 · Question #446
Which of the following about IGMP Proxy is correct? (Multiple choice)
The correct answer is B. IGMP Proxy is usually deployed on devices between member hosts of access devices C. The 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. See the full explanation below for the reasoning.
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.
How the community answered
(44 responses)- A18% (8)
- B75% (33)
- D7% (3)
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