Last Updated: Sep 01, 2026
No. of Questions: 1081 Questions & Answers with Testing Engine
Download Limit: Unlimited
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| Certification Vendor: | Huawei |
|---|---|
| Exam Name: | HCIP-Datacom-Core Technology V1.0 |
| Exam Number: | H12-821_V1.0-ENU |
| Real Exam Qty: | 60-70 |
| Exam Format: | Drag and drop questions, Single-choice questions, True/False questions, Multiple-choice questions |
| Available Languages: | English, Chinese |
| Passing Score: | 600/1000 |
| Exam Duration: | 90 minutes |
| Certificate Validity Period: | 3 years |
| Related Certifications: | HCIP-Datacom HCIA-Datacom |
| Exam Price: | $200-$300 (varies by region) |
| Recommended Training: | HCIP-Datacom Core Technology Training |
| Exam Registration: | Huawei Talent Development Center |
| Sample Questions: | Huawei H12-821_V1.0-ENU Sample Questions |
| Exam Way: | Online proctored exam or authorized test center delivery (Pearson VUE / Huawei certification system depending on region) |
| Pre Condition: | Recommended: HCIA-Datacom certification or equivalent networking knowledge |
| Official Syllabus URL: | https://e.huawei.com/en/talent/ |
| Section | Objectives |
|---|---|
| Network Management and Automation | - Network Monitoring and O&M Tools - Basic Network Automation Concepts |
| IP Network Fundamentals | - IPv4 and IPv6 Addressing - TCP/IP Model and Networking Principles |
| Routing Protocols | - OSPF Implementation and Optimization - BGP Basics and Policy Control - IS-IS Fundamentals |
| Network Services and QoS | - QoS Mechanisms and Traffic Management - Network Reliability and Redundancy |
| MPLS and VPN Technologies | - MPLS Architecture and Label Switching - L2VPN and L3VPN Deployment |
The H12-821_V1.0-ENU exam, officially titled HCIP-Datacom-Core Technology V1.0, is the qualifying exam for the HCIP-Datacom (Datacom-Core Technology) certification, which sits at the Professional level. Earning it shows employers that you have the skills the credential stands for, and it is a solid step forward on a Huawei career path. It also connects to HCIA-Datacom, HCIP-Datacom, so the effort you put in now keeps paying off as you advance.
The H12-821_V1.0-ENU exam gives you 60-70 questions to complete within 90 minutes. Do the math before exam day: divide the total time by the question count to set a steady per-question pace, and flag any item that stalls you so you can return to it after securing the easier points. The most reliable way to build that rhythm is a full timed practice test under the same limit, which is exactly what TestSimulate's test engines are designed for.
The passing score for Huawei HCIP-Datacom-Core Technology V1.0 is 600/1000, and the official registration fee is $200-$300 (varies by region). Keep in mind that a retake means paying that fee again in full, which makes an honest self-check worthwhile: before you book, sit a timed practice test and make sure you are consistently scoring above the passing line with some margin to spare.
According to the official requirements: Recommended: HCIA-Datacom certification or equivalent networking knowledge. Eligibility rules do change from time to time, so confirm the current details on the official exam page before you register.
Registration for the H12-821_V1.0-ENU exam is handled through the official channels below:
The exam is delivered in the following format: Online proctored exam or authorized test center delivery (Pearson VUE / Huawei certification system depending on region). Pick a date that leaves room for at least one full timed practice test beforehand.
Huawei recommends the following official training options for candidates preparing for Huawei HCIP-Datacom-Core Technology V1.0:
Courses build the foundation, but they work best alongside question practice. That is where TestSimulate comes in: the 1081 practice questions in our H12-821_V1.0-ENU package let you rehearse the exam format at your own pace and see exactly where you stand.
Yes — TestSimulate offers a free PDF demo of the Huawei HCIP-Datacom-Core Technology V1.0 material, so you can review the question style and answer quality before you spend anything. After purchase, you also receive 365 days of free updates, and if your product expires you can extend the update service at a 50% discount from your member zone.
If you take the corresponding exam within 60 days of your purchase and do not pass, you are covered by the 100% Money Back Guarantee under clear conditions. To claim a full refund, submit a scan of your exam enrollment slip and your official Score Report PDF within two days of the exam; requests are processed within seven days. Note that sitting the exam within three days of purchase is not eligible, purchases that were never followed by an exam sitting do not qualify, free materials and expired orders are excluded, and the candidate name must match the payer name. Prefer an exchange instead? You can swap your product for two free exam packages of equal value and keep your update service. Delivery is immediate: your H12-821_V1.0-ENU material is ready for instant download and is also emailed to you within one minute of payment — contact customer service if nothing arrives within two hours. There is no limit on the number of computers you can install it on.
The current Huawei HCIP-Datacom-Core Technology V1.0 syllabus is organized into 5 exam domains. The first three are:
For the full domain and subtopic breakdown, see the Exam Topics section above — that is the outline your TestSimulate practice questions are mapped to.
Question 1
SSH uses asymmetric encryption algorithms AES and DES to achieve data transmission security, and uses HMAC to ensure data integrity.
A. FALSE
B. TRUE
Question 2
As shown in the figure, network administrator A can control the path of traffic entering AS100 after modifying the MED value of the routing entries sent to R2 on the R1 router through the routing policy.
A. FALSE
B. TRUE
Question 3
The Local_Preference attribute is used to determine the best route for traffic leaving the AS. When multiple routes with the same destination address but different next hops are obtained through different IBGP peers, the route with a higher Local_Preference attribute value will be given priority.
A. FALSE
B. TRUE
Question 4
Which of the following options are available for the network type supported by the OSPF protocol?
(Multiple choice)
A. Point-to-Point
B. Broadcast
C. Non-Broadcast Multi-Access
D. Point-to-Multipoint
Question 5
In OSPF, the DR and BDR elected in a broadcast network listen to both the 224.0.0.5 address and the 224.0.0.6 address.
A. FALSE
B. TRUE
Solutions:
| Question 1 Answer: B | Question 2 Answer: B | Question 3 Answer: B | Question 4 Answer: A,B,C,D | Question 5 Answer: B |
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