Passing exam with H12-821_V1.0 latest training materials
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Updated: Oct 12, 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 |
| Exam Format: | Single-choice, Drag-and-drop, Multiple-choice, True/false, Fill-in-the-blank |
| Related Certifications: | HCIP-Datacom-Advanced Routing & Switching Technology V1.0 HCIA-Datacom |
| Certificate Validity Period: | 3 years |
| Exam Price: | 300 USD |
| Passing Score: | 600/1000 |
| Exam Duration: | 90 minutes |
| Real Exam Qty: | 60 |
| Available Languages: | Japanese, Chinese, English |
| Recommended Training: | Huawei Official HCIP-Datacom Training |
| Exam Registration: | Pearson VUE Registration |
| Sample Questions: | Huawei H12-821_V1.0 Sample Questions |
| 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 |
|---|---|---|
| Routing and Traffic Control | 10% | - Route import and redistribution - Routing policy and filtering - Policy-based routing |
| Ethernet Switching Technologies | 7% | - VLAN principles and configuration - Spanning Tree Protocol - Link aggregation and stack technology |
| Multicast Technologies | 9% | - IGMP protocol - Multicast basic concepts - PIM protocol |
| Network Reliability | 7% | - VRRP protocol - BFD technology - Device redundancy and link backup |
| OSPF Fundamentals | 16% | - OSPF principles and operation mechanisms - OSPF configuration and optimization - OSPF special applications and troubleshooting |
| Routing Basics | 3% | - Routing table composition and selection rules - Routing concepts and classification |
| Network Service and Management | 5% | - DHCP and DNS services - Network management and monitoring |
| Network Security | 8% | - Attack defense and security policy - ACL and packet filtering - AAA authentication |
| IPv6 Technologies | 3% | - IPv6 routing protocols - IPv6 address structure and configuration |
| BGP Fundamentals | 17% | - BGP route attributes and selection - BGP characteristics and working principles - BGP configuration and policy application |
| IS-IS Fundamentals | 8% | - IS-IS protocol principles - IS-IS configuration and deployment |
| Network Solutions and Design | 5% | - Typical network architecture and solution - Enterprise network design principles |
| WLAN Basics | 2% | - WLAN technology principles - WLAN deployment and optimization |
Huawei HCIP-Datacom-Core Technology V1.0 Sample Questions:
On a WLAN, the HSB service sets up an HSB channel between two devices that back up each other, maintains the channel status, and backs up data. Which of the following can HSB back up in real time?
- A. DHCP address information
- B. CAPWAP tunnel information
- C. AP entries
- D. User data information
Correct Answer: B,C,D 🗳️
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Bidirectional route re-advertisement enables a border router to import routes between two routing domains.
However, this may cause sub-optimal routes and routing loops.
- A. FALSE
- B. TRUE
Correct Answer: B 🗳️
Which of the following TLVs is used by ISIS to describe the IP address of an interface?
- A. 129
- B. 128
- C. 131
- D. 132
Correct Answer: A 🗳️
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Which of the following statements about WLAN roaming are false?
- A. APs with which a STA is associated before and after roaming must work on the same channel.
- B. During roaming, the STA sends a Reassociation Request frame containing home AP information to the foreign AP.
- C. APs with which a STA is associated before and after roaming can work on different channels.
- D. During roaming, the STA sends an Association Request frame containing home AP information to the foreign AP.
Correct Answer: A,D 🗳️
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CPU attack defense uses a multi-level security mechanism to implement hierarchical device protection. Match the following levels with the corresponding protection functions.
Correct Answer:
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