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  1. Home
  2. Huawei Certification
  3. H12-821_V1.0 Exam
  4. Huawei.H12-821_V1.0.v2026-02-20.q316 Dumps
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Question 91

Please match the name of the BGP recognized community attribute with its function.

Correct Answer:
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Question 92

Which of the following description about BGP features is wrong?

Correct Answer: A
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Question 93

In IGMPv1, querier selection depends on a multicast routing protocol, such as PIM. In IGMPv2 and IGMPv3, the interface with the largest IP address acts as the querier.

Correct Answer: A
Comprehensive and Detailed Step-by-Step
IGMPv1 Querier Selection:
In IGMPv1, there is no built-in querier election mechanism. Querier selection depends on the multicast routing protocol (e.g., PIM).
IGMPv2 and IGMPv3 Querier Selection:
In IGMPv2 and IGMPv3, the router interface with the largest IP address in the multicast group is selected as the querier.
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Question 94

R1, R2, R3, and R4 run OSPF. The area IDs are as shown in the figure. Please match the LSA types and area IDs that exist in each area.

Correct Answer:
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Question 95

Which of the following methods is usually used by a network administrator to configure a newly purchased device for the first time?

Correct Answer: C
For first-time configuration of a newly purchased network device, administrators typically use the console port. This direct connection is secure and independent of network configuration, making it suitable for initial setups. Telnet, SNMP, or FTP require prior IP configuration, which is not feasible during the initial setup phase .
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