Huawei H12-821_V1.0 : HCIP-Datacom-Core Technology V1.0

H12-821_V1.0 real exams

Exam Code: H12-821_V1.0

Exam Name: HCIP-Datacom-Core Technology V1.0

Updated: Jun 09, 2026

Q & A: 1265 Questions and Answers

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Huawei HCIP-Datacom-Core Technology V1.0 Sample Questions:

1. Which of the following statements about the BFD detection mode is correct? (Multiple choice)

A) In asynchronous mode, the systems will send BFD control packets according to the negotiated period.
If a system does not receive the BFD control packet from the peer within the detection time, it will declare the status of the BFD session as Down.
B) In query mode, once the BFD session is established, the system will no longer send BFD control packets periodically
C) Asynchronous mode is a commonly used BFD detection mode
D) Asynchronous detection mode does not support echo function


2. If a modular switch only supports using the cluster card on the main control board to establish cluster connections, it means that the modular switch uses CSS2 stacking technology.

A) TRUE
B) FALSE


3. IPv6 address 2001:FC1A:8BAD:0112:0000:1200:0000:0001/64 is abbreviated to 2001:FC1A:8BAD:112:0:1200::1/64

A) TRUE
B) FALSE


4. Which type of TLV does IS-IS use to describe IP Interface Address?

A) 132
B) 129
C) 128
D) 131


5. VLAN Pool can support multiple service VLANs at the same time mainly through one SSID, thus reducing the broadcast domain and reducing the waste of IP addresses.

A) TRUE
B) FALSE


Solutions:

Question # 1
Answer: A,B,C,D
Question # 2
Answer: B
Question # 3
Answer: A
Question # 4
Answer: A
Question # 5
Answer: A

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