Without a prior version check, an engineer configures IGMP snooping on a device and the...

Huawei H12-821_V1.0 Question Answer

Without a prior version check, an engineer configures IGMP snooping on a device and the version of IGMP snooping is earlier than the IGMP versions on user hosts. In this case, which of the following situations will occur?

Users cannot receive multicast data because the device forwards received IGMP Report messages only to router ports and does not generate group member ports or forwarding entries.

Users cannot receive multicast data, but the device generates forwarding entries after receiving IGMP Report messages.

The IGMP snooping version of the device is automatically degraded, and users can receive multicast data properly.

The IGMP versions of the hosts are automatically upgraded, and users can receive multicast data properly.

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Huawei H12-821_V1.0 Summary

Vendor: Huawei
Product: H12-821_V1.0
Update on: Aug 5, 2026
Questions: 382

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Without a prior version check, an engineer configures IGMP snooping on a device and the...

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