Exam Name: HCIP-Datacom-Core Technology V1.0
Certification Provider: Huawei
Corresponding Certification: HCIP-Datacom
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Updated: Nov 11, 2026
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Huawei H12-821_V1.0 Exam Overview:
| Certification Vendor: | Huawei |
|---|---|
| Exam Name: | HCIP-Datacom-Core Technology V1.0 |
| Exam Number: | H12-821_V1.0 |
| Real Exam Qty: | 60 |
| Related Certifications: | HCIP-Datacom-Advanced Routing & Switching Technology V1.0 HCIA-Datacom |
| Passing Score: | 600/1000 |
| Available Languages: | Japanese, English, Chinese |
| Exam Duration: | 90 minutes |
| Exam Price: | 300 USD |
| Exam Format: | Fill-in-the-blank, Drag-and-drop, True/false, Multiple-choice, Single-choice |
| Certificate Validity Period: | 3 years |
| Recommended Training: | Huawei Official HCIP-Datacom Training |
| Exam Registration: | Pearson VUE Registration |
| Sample Questions: | DOWNLOAD DEMO |
| Exam Way: | Online proctored or onsite testing at Pearson VUE centers |
| Pre Condition: | Recommended to have HCIA-Datacom certification or equivalent knowledge and 1–2 years of network engineering experience |
| Official Syllabus URL: | https://e.huawei.com/en/talent/certification/exam/h12-821_v1.0 |
Huawei H12-821_V1.0 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Network Security | 8% | - ACL and packet filtering - Attack defense and security policy - AAA authentication |
| Ethernet Switching Technologies | 7% | - VLAN principles and configuration - Link aggregation and stack technology - Spanning Tree Protocol |
| Routing Basics | 3% | - Routing concepts and classification - Routing table composition and selection rules |
| Network Service and Management | 5% | - Network management and monitoring - DHCP and DNS services |
| WLAN Basics | 2% | - WLAN technology principles - WLAN deployment and optimization |
| BGP Fundamentals | 17% | - BGP route attributes and selection - BGP configuration and policy application - BGP characteristics and working principles |
| OSPF Fundamentals | 16% | - OSPF configuration and optimization - OSPF principles and operation mechanisms - OSPF special applications and troubleshooting |
| Network Reliability | 7% | - VRRP protocol - BFD technology - Device redundancy and link backup |
| Network Solutions and Design | 5% | - Enterprise network design principles - Typical network architecture and solution |
| Multicast Technologies | 9% | - IGMP protocol - Multicast basic concepts - PIM protocol |
| IPv6 Technologies | 3% | - IPv6 routing protocols - IPv6 address structure and configuration |
| Routing and Traffic Control | 10% | - Routing policy and filtering - Route import and redistribution - Policy-based routing |
| IS-IS Fundamentals | 8% | - IS-IS protocol principles - IS-IS configuration and deployment |
Huawei HCIP-Datacom-Core Technology V1.0 Exam FAQ — Effective Answers
Delivery is instant: payment triggers an automatic email within a minute — unlimited installations, and 24/7 customer assisting for any downloading or purchasing issue if nothing arrives within 2 hours. If you fail the corresponding H12-821_V1.0 exam within 60 days of purchase, choose your remedy: a full refund (scanned enrollment slip plus the official Score Report PDF within 2 days of the exam; processed within 7 days), waiting for the next updated version free, or a free change to two other equal-value dumps. Excluded: exams within 3 days of purchase, candidate names that don't match the payer, and free or expired products.
90 minutes for 60 questions. Fit the atmosphere in advance: timed sessions in the TestKingFree online engine make the formal pace feel practiced, not pressured.
Use the vendor's official registration channels:
The Huawei HCIP-Datacom-Core Technology V1.0 is delivered Online proctored or onsite testing at Pearson VUE centers — select whichever arrangement suits you when booking.
The Huawei HCIP-Datacom-Core Technology V1.0 blueprint spans 13 domains — including Network Security (8%), BGP Fundamentals (17%), WLAN Basics (2%). Let the weightings direct your spare-time review; the full outline above lists every subtopic.
Yes — download the free Huawei HCIP-Datacom-Core Technology V1.0 demo and evaluate the material before paying. Purchases include 365 days of free updates, each new version emailed immediately upon release; renew afterward at 50% off.
Recommended to have HCIA-Datacom certification or equivalent knowledge and 1–2 years of network engineering experience Eligibility rules change periodically, so confirm the current requirements on the official page (official H12-821_V1.0 exam page) before registering.
Yes:
Courses give you the theory; the 406 practice questions for the Huawei HCIP-Datacom-Core Technology V1.0 give you the rehearsal — every answer expert-verified.
The Huawei HCIP-Datacom-Core Technology V1.0 is Huawei's certification exam for HCIP-Datacom-Core Technology V1.0, at the Professional level. It validates job-ready skills, and passing it marks you as a verified professional. Related credentials include HCIP-Datacom-Advanced Routing & Switching Technology V1.0, HCIA-Datacom.
300 USD per attempt, 600/1000 to pass. A retake costs the full fee again — effective preparation with the 406 practice questions for the H12-821_V1.0 exam is the economical path.
Huawei HCIP-Datacom-Core Technology V1.0 Sample Questions:
As a next-generation wireless technology, Wi-Fi 6 greatly improves bandwidth rate and performance. Which of the following statements is false about the features of Wi-Fi 6?
- A. Provides high bandwidth, up to 9.6 Gbps.
- B. Uses OFDMA technology to achieve high concurrency.
- C. Uses TWT technology to reduce terminal power consumption.
- D. Realizes zero latency, ensuring efficient service running.
Correct Answer: D 🗳️
Explanation: Only visible for TestKingFree members. You can sign-up / login (it's free).
See the command output of a router below. Which of the following statements is true?
< R2 > display ospf interface GigabitEthernet 0/0/0 verbose
OSPF Process 1 with Router ID 10.0.2.2
Interface: 10.0.12.2 (GigabitEthernet 0/0/0)
Cost: 1 State: BDR Type: Broadcast MTU: 1500
Priority: 1
Designated Router: 10.0.12.1
Backup Designated Router: 10.0.12.2
Timers: Hello 10 , Dead 40 , Poll 120 , Retransmit 5 , Transmit Delay 1
- A. This router is a BDR.
- B. The router ID is 10.0.12.2.
- C. The interface IP address is 10.1.12.1.
- D. The interface cost is 1500.
Correct Answer: A 🗳️
Explanation: Only visible for TestKingFree members. You can sign-up / login (it's free).
After BGP initiates a TCP connection, the ConnectRetry timer is disabled if the TCP connection is successfully established. If the TCP connection fails to be established, the device tries to reestablish the TCP connection when the ConnectRetry timer expires.
- A. FALSE
- B. TRUE
Correct Answer: B 🗳️
Explanation: Only visible for TestKingFree members. You can sign-up / login (it's free).
A filter named si is configured on a device using the as-path-filter command and is applied to a specified BGP peer. The detailed configurations are as follows:
csharp
Copy
[SW1] ip as-path-filter si permit _65500$
[SW1] bgp 65100
[SW1-bgp] ipv4-family unicast
[SW1-bgp-af-ipv4] peer 10.1.1.2 as-path-filter si import
After the configuration is complete, which of the following statements is true about the way the local device processes the routes received from the peer?
- A. It accepts only the routes whose AS_Path contains AS 65500.
- B. It accepts only the routes originated from AS 65500.
- C. It accepts only the routes forwarded by AS 65500.
- D. It accepts only the routes that last pass through AS 65500.
Correct Answer: D 🗳️
Explanation: Only visible for TestKingFree members. You can sign-up / login (it's free).
Which of the following statements are true about VRRP Advertisement packets?
- A. The VRRP protocol number is 112.
- B. VRRP Advertisement packets are broadcast.
- C. VRRP Advertisement packets contain the priority of the VRRP router.
- D. VRRP Advertisement packets support the authentication function.
Correct Answer: A,C,D 🗳️
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