- Exam Code: H12-891_V1.0
- Exam Name: HCIE-Datacom V1.0
- Updated: Sep 04, 2026
- Q & A: 323 Questions and Answers
Earning the Huawei HCIE-Datacom V1.0 tells employers your skills meet Huawei standards, which is exactly why the exam is demanding. Actual4Dumps prepares you for the H12-891_V1.0 exam with 323 practice questions aligned to the official 2026 objectives.
| 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 |
| 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)
|
The Huawei HCIE-Datacom V1.0 is the official Huawei exam that leads to the Huawei Certified ICT Expert certification at the Expert level. Passing it validates your skills against Huawei standards and proves your qualification to current and future employers. The credential is also connected with related certifications such as Huawei Certified ICT Expert (HCIE), HCIE-Datacom, so it can serve as a solid step in a broader certification path.
The passing score for the H12-891_V1.0 exam is 600/1000, and the official registration fee is 300 USD. Keep in mind that a failed attempt is not discounted — retaking the exam means paying the full fee again — so it is wise not to book your seat until your practice scores sit comfortably above the passing mark. Working through the 323 questions at Actual4Dumps in timed mode is a reliable way to judge when you are truly ready.
Huawei sets the following requirement for the H12-891_V1.0 exam: It is recommended to pass HCIP-Datacom-Core Technology. 5 years of relevant work experience is suggested.. Eligibility rules can change from time to time, so always confirm the current prerequisites on the official exam page at https://e.huawei.com/en/talent/cert/#/cert/technical-cert-details?certId=1223102600645939200&contentId=1223107831750217728 before you register.
Yes. Actual4Dumps offers a free PDF demo for the Huawei HCIE-Datacom V1.0, so you can review real sample questions and judge the quality before paying anything. After your purchase, you receive 365 days of free updates — whenever the question pool changes, you get the latest version at no cost. Once that period expires, you can extend your update service at a 50% discount from your member zone.
If you take the H12-891_V1.0 exam within 60 days of your purchase and do not pass, you can apply for a full refund under our 100% Money Back Guarantee. To qualify, submit a scanned copy of your exam enrollment slip together with your official Score Report (PDF) within 2 days after the exam date, and your claim will be processed within 7 days. Note that the guarantee applies only to the corresponding exam: attempts taken within 3 days of purchase, downloaded-but-unused materials, free resources, and expired orders are not eligible, and the candidate name must match the purchaser name. If you would rather not refund, you can exchange the product for two free exam products of equal value while keeping the update service on your original purchase.
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The Huawei HCIE-Datacom V1.0 is organized into 5 domains. Among the first ones are Network Automation (17%), WAN Interconnection Network Planning and Deployment (8%), Advanced Routing and Switching Technology (37%), and the remaining domains cover the rest of the official objectives. For the complete topic breakdown with every subtopic, see the full H12-891_V1.0 exam outline above on this page.
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."
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
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.
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
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.
Solutions:
| Question 1 Answer: Only visible for members | Question 2 Answer: A | Question 3 Answer: B | Question 4 Answer: A,B,D | Question 5 Answer: A,B |
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