Three versions, one decision: the Huawei HCIE-Datacom V1.0 package from Real4Prep comes as a budget-friendly printable PDF, a Windows software engine that flags your mistakes for re-practice, and an online version for any operating system. All carry the same H12-891_V1.0-ENU questions.
Huawei H12-891_V1.0-ENU Exam Overview:
| Certification Vendor: | Huawei |
|---|---|
| Exam Name: | HCIE-Datacom V1.0 (Written) |
| Exam Number: | H12-891_V1.0-ENU |
| Certificate Validity Period: | 3 years |
| Exam Format: | Single choice, True/False, Drag-and-drop, Multiple choice, Short response |
| Related Certifications: | HCIA-Datacom V1.0 HCIP-Datacom-Core Technology V1.0 HCIP-Datacom-Advanced Routing & Switching Technology V1.0 |
| Real Exam Qty: | 60 |
| Available Languages: | Chinese, English |
| Passing Score: | 600/1000 |
| Exam Price: | USD 300 |
| Exam Duration: | 90 minutes |
| Sample Questions: |  |
| Exam Way: | Written exam delivered at Huawei-authorized testing centers. Candidates pursuing HCIE certification must also pass the corresponding lab exam. |
| Pre Condition: | No mandatory prerequisite. HCIP-Datacom knowledge and extensive enterprise network deployment experience are strongly recommended. |
| Official Syllabus URL: | https://e.huawei.com/en/talent/cert/#/careerCert |
Huawei H12-891_V1.0-ENU Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Datacom Basic Knowledge | 15% | - Core Protocol Technologies
|
| Network Planning, Operations and Maintenance | 10% | - Network Planning
|
| Advanced Datacom Technologies and Applications | 35% | - Advanced Switching
|
| Network Automation and Programmability | 15% | - Controller-Based Networking
|
| Campus Network Solution | 25% | - Campus Network Design
|
Questions and Answers About Huawei HCIE-Datacom V1.0
Huawei HCIE-Datacom V1.0 is an official Huawei exam, listed under exam code H12-891_V1.0-ENU. A passing result earns you the HCIE-Datacom certification at the Expert level. It also ties into HCIA-Datacom V1.0, HCIP-Datacom-Core Technology V1.0, HCIP-Datacom-Advanced Routing & Switching Technology V1.0, extending its value across your certification roadmap. Employers read this credential as verified competence, which is why it keeps appearing in job requirements.
Expect 60 questions inside 90 minutes on the Huawei HCIE-Datacom V1.0 exam. That pace punishes hesitation, so rehearse it: the Real4Prep software engine simulates the real exam scene, reminds you of the questions you got wrong, and pushes you to re-practice them until the clock stops being your enemy.
Passing Huawei HCIE-Datacom V1.0 requires 600/1000, and the official registration fee is USD 300. Retakes charge the full USD 300 again, which is why experienced candidates treat preparation as the cheaper exam fee. Verify your readiness with repeated Real4Prep practice scores above the requirement before you commit to a date.
No mandatory prerequisite. HCIP-Datacom knowledge and extensive enterprise network deployment experience are strongly recommended.
Requirements evolve, so confirm the current conditions before registering on the official exam page.
Yes. Real4Prep provides a free download demo of the Huawei HCIE-Datacom V1.0 material, so you can check the content before choosing a version. After purchase, a one-year warranty covers you: the latest version is sent to you as it releases, free for 365 days, and after expiry you can extend the update service at a 50% discount.
Your purchase is covered by a 100% money-back guarantee with clear conditions. Take the Huawei HCIE-Datacom V1.0 exam within 60 days of purchase; if you fail, provide your unqualified result by submitting a scanned enrollment slip and the official Score Report PDF within 2 days of the exam, and the full refund is processed within 7 days. The exam must match your product, candidate and payer names must match, and attempts within 3 days of purchase, unused downloads, free materials, and expired orders are not covered. Alternatively, exchange for two other exam products of equal value, free, or wait for updates while keeping your original product's update service.
Delivery is instant: files unlock for download at payment and are emailed within one minute. If nothing arrives within 2 hours, check spam and contact customer service, which works 7/24 and normally replies within two hours. Installation is unlimited across your computers.
The Huawei HCIE-Datacom V1.0 syllabus spans 5 domains, led by Datacom Basic Knowledge (15%), Network Automation and Programmability (15%), and Network Planning, Operations and Maintenance (10%). The complete topic list is published above; candidates who study the map first rarely get lost later.
Huawei HCIE-Datacom V1.0 Sample Questions:
QinQ technology is a technology that extends the VLAN space by adding a layer of 8021Q tag messages to the extended VLAN.
The function of space, the following statement about QInQ is mispronounced?
- A. QinQ increases the number of VLANs to 4095*4095
- B. basic QinQ is implemented based on the interface orientation
- C. Flexible QinQ can be based on different inner layerS Tag and different outer layers of Tag, for user VL. The division of AN is more granular
- D. QinQ technology enables private VLANs to pass through the public Network
Correct Answer: A 🗳️
If you have a Huawei switch running the STP protocol, and now connect the GO/O/17 interface and the GO/O/18 interface of the switch through a cable, then the scenario described below is correct? (Single choice questions).
- A. Both the Go/0/17 interface and the G0/0/18 interface enter the Disccarding state
- B. GO/0/18 interface will enter the Disking state
- C. The Go/0/17 interface enters the Blocking state
- D. The GO/0/18 interface will continuously change back and forth between the Listening state and the Learning state
- E. Both the G0/0/17 interface and the GO/0/18 interface enter the Forwarding state
Correct Answer: B 🗳️
The following description of the RD attribute filter for BGP is correct?
- A. Multiple rules are matched in the order in which they are configured.
- B. If RD-filter is not configured, but the RD-filter is referenced for filtering, the matching result is deny.
- C. There is always an "or" relationship between the rules configured by RD-filter.
- D. If RD-filter is configured, but the routed RD is not matched with any of the RDs defined in the rule, the default match result is permit.
Correct Answer: A,C 🗳️
In order for routers at both ends of the IPv6 over lPv4 manual tunnel to exchange routing information, OSPV3 can be enabled on the tunnel, osPFv3 will be able to form a normal neighbor relationship, and the tunnel interface will be treated as a P2P link interface.
- A. FALSE
- B. TRUE
Correct Answer: B 🗳️
Which address prefix in the following options indicates that the address is globally unique and globally routable among unicast addresses in IPv6, similar to a public address in IPv4?(). Single choice questions).
- A. 2000:;/3
- B. FE80:/10
- C. ::1/128
- D. FE80::/10
Correct Answer: A 🗳️
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