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Huawei HCIP-Datacom-Core Technology V1.0 : H12-821_V1.0
- Exam Code: H12-821_V1.0
- Exam Name: HCIP-Datacom-Core Technology V1.0
- Updated: Sep 14, 2026
- Q&As: 378 Questions and Answers
About Huawei H12-821_V1.0 Real Exam
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Huawei H12-821_V1.0 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Network Solution | 2% | - Integrated network design scenarios |
| Routing Fundamentals | 3% | - Network basics and routing principles |
| BGP | 17% | - BGP policy and attributes - BGP path selection |
| Network Service and Management | 2% | - Network management basics |
| IPv6 | 3% | - IPv6 addressing and routing |
| OSPF | 16% | - OSPF areas and LSDB - OSPF core concepts |
| Switching Technologies | 7% | - VLAN and STP fundamentals |
| Multicast | 9% | - IGMP and PIM concepts |
| Routing and Traffic Control | 10% | - Traffic engineering basics - Policy-based routing |
| Network Security | 9% | - ACL and basic security mechanisms |
| IS-IS | 8% | - IS-IS protocol fundamentals |
| Large-scale WLAN Architecture | 6% | - Enterprise WLAN deployment basics |
| Network Reliability | 8% | - Redundancy and failover mechanisms |
Huawei HCIP-Datacom-Core Technology V1.0 Sample Questions:
Question #1
OSPF networks are classified into broadcast, P2P, P2MP, and NBMA networks. Which of the following types of networks use the default Hello time (30s)?
- A. P2MP
- B. P2P
- C. NBMA
- D. Broadcast
Correct Answer: A,C 🗳️
Explanation: Only visible for Prep4away members. You can sign-up / login (it's free).
Question #2
Which of the following statements about WLAN roaming are true?
- A. APs for roaming must be in the same basic service set (BSS).
- B. APs for roaming must have overlapping signal coverage.
- C. APs for roaming must be in the same extended service set (ESS).
- D. APs for roaming do not need to have overlapping signal coverage.
Correct Answer: D 🗳️
Question #3
The filter-policy 2000 export command is run in an ISIS process. Which of the following statements about the functions of a filter policy is false?
- A. If this command is not run, the device by default advertises all routes that ISIS Imports form external routing protocols.
- B. Controls the advertisement of routes generated by the device.
- C. Is used together with the route import function to advertise some imported external routes to neighbors.
- D. Filters LSPs to be advertised.
Correct Answer: D 🗳️
Explanation: Only visible for Prep4away members. You can sign-up / login (it's free).
Question #4
As a next-generation wireless technology, Wi-Fi 6 greatly improves bandwidth rate and performance. Which of the following statements is false about the features of Wi-Fi 6?
- A. Uses TWT technology to reduce terminal power consumption.
- B. Realizes zero latency, ensuring efficient service running.
- C. Provides high bandwidth, up to 9.6 Gbps.
- D. Uses OFDMA technology to achieve high concurrency.
Correct Answer: B 🗳️
Explanation: Only visible for Prep4away members. You can sign-up / login (it's free).
Question #5
ASBRs cannot exist in an OSPF stub area.
- A. FALSE
- B. TRUE
Correct Answer: B 🗳️
Explanation: Only visible for Prep4away members. You can sign-up / login (it's free).
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