- Exam Code: H12-891_V1.0
- Exam Name: HCIE-Datacom V1.0
- Updated: Oct 24, 2026
- Q & A: 323 Questions and Answers
Huawei H12-891_V1.0 actual dump : HCIE-Datacom V1.0
PDF Version DemoAbout Huawei H12-891_V1.0 Exam Questions
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Huawei H12-891_V1.0 Exam Overview:
| Certification Vendor: | Huawei |
|---|---|
| Exam Name: | HCIE-Datacom V1.0 |
| Exam Number: | H12-891_V1.0 |
| Available Languages: | ENU, CHS |
| Exam Format: | Multiple-answer Question, Drag and drop item, True or false, Short Response Item, Single-answer Question |
| Exam Price: | 300 USD |
| Related Certifications: | HCIE-Datacom Huawei Certified ICT Expert (HCIE) |
| Exam Duration: | 90 minutes |
| Passing Score: | 600/1000 |
| Sample Questions: |  |
| Exam Way: | Pearson VUE or Prometric |
| Pre Condition: | It is recommended to pass HCIP-Datacom-Core Technology. 5 years of relevant work experience is suggested. |
| Official Syllabus URL: | https://e.huawei.com/en/talent/cert/#/cert/technical-cert-details?certId=1223102600645939200&contentId=1223107831750217728 |
Huawei H12-891_V1.0 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| WAN Interconnection Network Planning and Deployment | 8% | - SD-WAN
|
| Advanced Routing and Switching Technology | 37% | - BGP
|
| Campus Network Planning and Deployment | 23% | - Underlay Network
|
| Network Automation | 17% | - iMaster NCE
|
| Bearer WAN Planning and Deployment | 15% | - SR (Segment Routing)
|
H12-891_V1.0 Exam FAQ: Practical Questions, Practical Answers
Actual4Dumps issues a full refund if you take the Huawei HCIE-Datacom V1.0 exam within 60 days of purchase and do not pass. The policy does not apply if the exam is taken within 3 days of purchase, if the exam was never actually taken, or to free materials or expired orders, and the candidate name must match the payer name. Submit a scan of your enrollment slip and the official Score Report PDF within 2 days of the exam; claims are processed within 7 days. Alternatively, exchange for two free exam products of equal value and keep your original update service. Orders arrive by email within 1 minute — contact support if nothing arrives within 2 hours.
The official Huawei HCIE-Datacom V1.0 outline defines 5 domains. The leading three are Network Automation (17%), WAN Interconnection Network Planning and Deployment (8%), and Advanced Routing and Switching Technology (37%). The full list is in the topics section above, and Actual4Dumps's 323 practice questions cover each one.
Three versions of the same study materials, offering three learning modes: a printable, expert-prepared PDF with free demo download and instant access; a Desktop Test Engine for Windows with customizable simulation and timed modes that works offline; and an Online Test Engine for any browser on Windows, Mac, Android, and iOS with test history and performance review. All 323 practice questions are identical across versions. Every purchase includes 365 days of free updates, a 50% renewal discount afterward, and unlimited computer installations.
It is recommended to pass HCIP-Datacom-Core Technology. 5 years of relevant work experience is suggested. Since requirements change over time, confirm the latest on the official Huawei exam page before scheduling.
The H12-891_V1.0 exam is a Huawei certification exam validating the Huawei HCIE-Datacom V1.0 syllabus shown above. It belongs to these credential paths: Huawei Certified ICT Expert (HCIE), HCIE-Datacom. Candidates in 2026 prepare for it with Actual4Dumps's 323 practice questions, available as a printable PDF, a Windows Desktop Test Engine, and an Online Test Engine — three versions of the same materials.
Pearson VUE or Prometric Register for the Huawei HCIE-Datacom V1.0 exam through these official channels:
After booking, Actual4Dumps delivers your practice questions within 1 minute — preparation starts the same day.
Huawei recommends these training resources for the Huawei HCIE-Datacom V1.0 exam:
Follow the training with steady self-testing — the 323 practice questions from Actual4Dumps help you apply theory and fill any gaps the training leaves.
The official Huawei page publishes the current question count and duration; review it before your test date.
The Huawei HCIE-Datacom V1.0 exam requires 600/1000 to pass, and registration costs 300 USD. A failed attempt means paying the same fee again — a readiness check with the Actual4Dumps engines before booking is the cheaper option.
Huawei HCIE-Datacom V1.0 Sample Questions:
Question #1
In 6PE networking, the shared explicit null label function can be enabled on routers to reduce the number of required MPLS labels. With this function, a router assigns a label with the value (enter only digits) to all 6PE routes.
0In 6PE (IPv6 over MPLS for Provider Edge), the shared explicit null label value is 0. When this function is enabled, the PE router assigns label 0 (IPv4 Explicit Null) to all IPv6 routes, reducing the label space consumption. This is known as label 0 reuse for IPv6 forwarding over MPLS.Exact Extract - HCIE-Datacom IPv6/MPLS Integration Section:"To optimize label usage in 6PE deployments, shared explicit null label (label 0) can be assigned to all 6PE routes."
Correct Answer:
InPEIPvoverMPLSforProviderEdge
Explanation:
Huawei HCIE-Datacom Guide - IPv6 over MPLS (6PE and 6VPE)
Huawei Training Manual - MPLS IPv6 Label Assignment
Question #2
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
Correct Answer: A 🗳️
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Question #3
Which of the following statements is incorrect about Authentication Header (AH)?
- A. AH provides anti-replay protection.
- B. AH provides packet encryption.
- C. AH provides data origin authentication.
- D. AH provides data integrity authentication.
Correct Answer: B 🗳️
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Question #4
Which of the following functions can be provided by iMaster NCE-Campus when it functions as a relay agent for authentication?
- A. User authentication
- B. User analysis
- C. User accounting
- D. Marketing
Correct Answer: A,B,D 🗳️
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Question #5
According to the following information displayed on a router, which of the following are the causes of the failure in establishing an OSPF adjacency relationship?
OSPF error statistics:
1: Hello timer mismatch
0: Netmask mismatch
0: Bad checksum
0: Bad authentication type
0: Unknown neighbor
0: Extern option mismatch
- A. The area IDs are inconsistent.
- B. Hello packets are sent at different intervals.
- C. The IP address masks of the interfaces are inconsistent.
- D. The area types are inconsistent.
Correct Answer: A,B 🗳️
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