Try and practice the latest Huawei : H12-891_V1.0 real questions & answers
Updated: Aug 22, 2026
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Huawei H12-891_V1.0 Exam Overview:
| Certification Vendor: | Huawei |
| Exam Name: | HCIE-Datacom V1.0 (Written Exam) |
| Exam Number: | H12-891_V1.0 |
| Passing Score: | 600/1000 |
| Exam Price: | 300 USD |
| Exam Format: | Single-choice, Multiple-choice, True/false, Fill-in-the-blank, Drag-and-drop |
| Available Languages: | English, Chinese |
| Exam Duration: | 90 minutes |
| Certificate Validity Period: | 3 years |
| Related Certifications: | HCIP-Datacom-Core Technology HCIE-Datacom V1.0 (Lab Exam) H12-892_V1.0 |
| Real Exam Qty: | 60-70 |
| Recommended Training: | Huawei Official Training - HCIE-Datacom V1.0 |
| Exam Registration: | Pearson VUE Huawei Talent Official |
| Sample Questions: | Huawei H12-891_V1.0 Sample Questions |
| Exam Way: | Online proctored or onsite at authorized test centers |
| Pre Condition: | Recommended to hold HCIP-Datacom-Core Technology certification; 5+ years of relevant network engineering experience suggested; must pass written exam before taking lab exam |
| Official Syllabus URL: | https://e.huawei.com/en/talent/certification/exam/H12-891_V1.0 |
Huawei H12-891_V1.0 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: WAN Interconnection Network Planning and Deployment | 8% | - WAN Service Optimization
|
| Topic 2: Bearer WAN Planning and Deployment | 15% | - Bearer Network Architecture
|
| Topic 3: Advanced Routing and Switching Technologies | 37% | - Network Quality and Optimization
|
| Topic 4: Network Automation Technologies and Practice | 17% | - Huawei Automation Solutions
|
| Topic 5: Campus Network Planning and Deployment | 23% | - Campus Network Architecture Design
|
Huawei HCIE-Datacom V1.0 Sample Questions:
1. Fill in Blank
AH is an IP-based transport-layer protocol. The protocol number is _____. (Enter only digits.) Expalanation:
(Authentication Header) is part of the IPsec protocol suite, used to provide integrity and authentication for IP packets.It is defined by RFC 4302 and uses its own protocol number within the IP header.The protocol number for AH is officially assigned by IANA (Internet Assigned Numbers Authority).According to the IANA registry:Protocol Number for AH = 51This protocol number is used in the IP header's "Protocol" field to indicate the next protocol is AH.Correct answer: 51
2. Which of the following statements is incorrect about the user authentication points on the network?
A) Deploying user authentication points at the access layer has both advantages and disadvantages when compared to doing so at the aggregation or core layer. Policy association can be applied if user authentication points are deployed at the access layer.
B) Moving user authentication points from the access layer to the aggregation or core layer greatly reduces the number of user authentication points, thereby effectively mitigating the pressure on the AAA server.
C) Deploying user authentication points at the access layer achieves granular permission management and high network security.
D) When user authentication points are moved from the access layer to the aggregation layer, MAC address authentication for users may fail.
3. Which of the following technologies can be used to isolate users in the same VLAN?
A) IPSG
B) Ethernet port security
C) Port isolation
D) Super VLAN
4. iMaster NCE-CampusInsight uses SNMP technology to collect metrics and logs of network devices and detects network exceptions based on real service traffic.
A) TRUE
B) FALSE
5. Network Admission Control (NAC) needs to be deployed on the network shown in the figure. Drag a proper authentication mode to each authentication point.
Solutions:
| Question # 1 Answer: Only visible for members | Question # 2 Answer: D | Question # 3 Answer: A,B,C | Question # 4 Answer: A | Question # 5 Answer: Only visible for members |
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