- Exam Code: H12-821_V1.0-ENU
- Exam Name: HCIP-Datacom-Core Technology V1.0
- Updated: Sep 21, 2026
- Q & A: 1081 Questions and Answers
Huawei HCIP-Datacom-Core Technology V1.0 : H12-821_V1.0-ENU
PDF Version DemoAbout Huawei H12-821_V1.0-ENU Exam
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Huawei H12-821_V1.0-ENU Exam Overview:
| Certification Vendor: | Huawei |
|---|---|
| Exam Name: | HCIP-Datacom-Core Technology V1.0 |
| Exam Number: | H12-821_V1.0-ENU |
| Passing Score: | 600/1000 |
| Real Exam Qty: | 60-70 |
| Exam Duration: | 90 minutes |
| Exam Price: | $200-$300 (varies by region) |
| Available Languages: | Chinese, English |
| Certificate Validity Period: | 3 years |
| Related Certifications: | HCIP-Datacom HCIA-Datacom |
| Exam Format: | True/False questions, Multiple-choice questions, Single-choice questions, Drag and drop questions |
| Recommended Training: | HCIP-Datacom Core Technology Training |
| Exam Registration: | Huawei Talent Development Center |
| 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/ |
Huawei H12-821_V1.0-ENU Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| IP Network Fundamentals | - TCP/IP Model and Networking Principles - IPv4 and IPv6 Addressing |
| Network Services and QoS | - QoS Mechanisms and Traffic Management - Network Reliability and Redundancy |
| Routing Protocols | - BGP Basics and Policy Control - IS-IS Fundamentals - OSPF Implementation and Optimization |
| MPLS and VPN Technologies | - MPLS Architecture and Label Switching - L2VPN and L3VPN Deployment |
| Network Management and Automation | - Basic Network Automation Concepts - Network Monitoring and O&M Tools |
H12-821_V1.0-ENU Exam FAQ for Serious Candidates
Yes — the free Huawei HCIP-Datacom-Core Technology V1.0 demo lets you evaluate question quality and analyses before paying. Purchases include 365 days of free updates, renewable afterward at 50% off.
Use the vendor's official registration channels:
The Huawei HCIP-Datacom-Core Technology V1.0 is delivered Online proctored exam or authorized test center delivery (Pearson VUE / Huawei certification system depending on region), so choose the arrangement that suits you when booking.
The Huawei HCIP-Datacom-Core Technology V1.0 blueprint spans 5 domains — including IP Network Fundamentals, Network Services and QoS, Routing Protocols. Read the weightings as priorities: the points concentrate where the percentages do. The full outline above covers every subtopic.
The Huawei HCIP-Datacom-Core Technology V1.0 is Huawei's exam for the HCIP-Datacom (Datacom-Core Technology) certification, a Professional-level credential. It's a hot topic because certified candidates stand out in job competition — the credential opens possibilities that uncertified resumes can't. Related credentials include HCIA-Datacom, HCIP-Datacom.
$200-$300 (varies by region) per attempt; 600/1000 to pass. Every retake bills the full fee again, so prepare properly the first time — the 1081 practice questions from Exam4Tests are the affordable rehearsal.
Delivery is instant: payment triggers an automatic email within a minute, and the test engine opens easily without extra software installation. Nothing after 2 hours? Check spam and contact our round-the-clock support. If you fail the corresponding H12-821_V1.0-ENU exam within 60 days of purchase, we give a full refund — send a scanned enrollment slip plus the official Score Report PDF within 2 days of the exam, processed within 7 days. Exclusions: exams within 3 days of purchase, candidate names that don't match the payer, and free or expired products. Or exchange for two equal-value products free.
90 minutes for 60-70 questions. That's a pace you can train: run timed simulations in the Exam4Tests engine until answering at speed feels normal, and use the analyses to make every wrong answer count.
Yes:
After any course, deepen understanding with the 1081 practice questions for the Huawei HCIP-Datacom-Core Technology V1.0 — the specific analyses extend your grasp of the technology, not just your memory of answers.
Recommended: HCIA-Datacom certification or equivalent networking knowledge Vendors revise eligibility rules over time, so confirm the current requirements on the official page (official H12-821_V1.0-ENU exam page) before you register.
Huawei HCIP-Datacom-Core Technology V1.0 Sample Questions:
Question #1
Which of the following descriptions about BGP loop protection is correct? (Multiple choice)
- A. A BGP router will not announce any updates from EBGP peers to its EBGP peers
- B. Any routing information from an IBGP peer will be advertised to other IBGP peers
- C. Through the AS-PATH attribute, discard any update information received from the EBGP peer that contains its own AS number in the AS-PATH attribute
- D. Non-RR BGP routers will not announce any updates from IBGP peers to other IBGP peers
Correct Answer: C,D 🗳️
Question #2
Routers R1 and R2 are directly connected through GigabitEthernet0/0/0 respectively, and try to establish an OSFP neighbor relationship, but the neighbor relationship has not been successfully established. The troubleshooting process is shown in the figure.
So which of the following operations can make R1 and R2 neighbor management established normally?
- A. [R2] ospf 1 [R2-ospf-1] area0
[R2-ospf=1-area-0,0.0.0lundotimer hello - B. [R2] interface GigabitEthernet 0/0/0
[R2-GigabitEtherneto/0/0] undo ospf timer hello - C. [R2] ospf 1 [R2-0spf-1] ara0
[R2-ospf-1-area-0.0.0.0] timer hello 10 - D. [Relintertace GigabitEthernet 0/0/0
[R2-GigabitErhernet0/0/0] ospf timer hello 20
Correct Answer: D 🗳️
Question #3
The shortest path from the multicast source to the receiver is called the shortest path tree SPT.
- A. TRUE
- B. FALSE
Correct Answer: A 🗳️
Question #4
Which of the following descriptions of multicast routing are correct? (Multiple choice)
- A. Multicast routing protocols are divided into intra-domain multicast routing protocols and inter-domain multicast routing protocols.
- B. If an upstream neighbor or downstream neighbor on the multicast distribution tree is unreachable, multicast routing will re-converge.
- C. Multicast routing protocols include IGMP protocol
- D. Multicast routing protocols are used to establish and maintain multicast routes, and forward multicast packets correctly and efficiently.
Correct Answer: A,B,D 🗳️
Question #5
Please match the following BGP attribute names with their attribute categories. (Drag and drop)
Correct Answer:
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