Prepare with Huawei H12-821_V1.0-ENU exam practice material, pass for sure
Updated: Jul 31, 2026
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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 |
| Available Languages: | English, Chinese |
| Certificate Validity Period: | 3 years |
| Real Exam Qty: | 60-70 |
| Exam Format: | Single-choice questions, Multiple-choice questions, True/False questions, Drag and drop questions |
| Exam Duration: | 90 minutes |
| Passing Score: | 600/1000 |
| Related Certifications: | HCIA-Datacom HCIP-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/ |
Huawei H12-821_V1.0-ENU Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Topic 1: Routing Protocols | - IS-IS Fundamentals - OSPF Implementation and Optimization - BGP Basics and Policy Control |
| Topic 2: Network Management and Automation | - Basic Network Automation Concepts - Network Monitoring and O&M Tools |
| Topic 3: MPLS and VPN Technologies | - L2VPN and L3VPN Deployment - MPLS Architecture and Label Switching |
| Topic 4: Network Services and QoS | - Network Reliability and Redundancy - QoS Mechanisms and Traffic Management |
| Topic 5: IP Network Fundamentals | - IPv4 and IPv6 Addressing - TCP/IP Model and Networking Principles |
Huawei HCIP-Datacom-Core Technology V1.0 Sample Questions:
1. When encountering network failures, engineers often use a layered troubleshooting approach.
Because all models follow the same basic premise, a model's higher-level structures can only work properly when all of its lower-level structures work properly. Please match the following inspection items with the corresponding levels according to the hierarchical method. Whether the TCP connection is established correctly, whether the port is open, etc., whether the interface protocol is UP, whether layer 2 addressing is normal, etc., whether the physical status of the interface, cables and connectors, etc. are UP, etc., whether the routing protocol is working normally, etc.
2. Which of the following strategies or tools cannot be applied to OSPF?
A) as-path filter
B) access-list
C) prefix-list
D) route-policy
3. Regarding BGP route announcement, which of the following descriptions is wrong? (Multiple choice)
A) Only routes learned from IGP can be advertised to other BGP neighbors.
B) By default, routes learned from IBGP are not forwarded to other IBGP neighbors.
C) Only the best route preferred by BGP can be announced to other BGP neighbors.
D) All BGP routes learned from all BGP neighbors are advertised to other BGP neighbors.
4. The LSDB output of a router R2 is shown in the figure. According to the analysis of the content in the figure, which of the following options is wrong?
A) There is no Stub area in the entire environment involved in the figure
B) R2 is deployed in the backbone area, and R2 is an ABR
C) ASBR exists in Area 2, and the Router ID of ASBR is 6.6.6.6
D) Area boundary route aggregation exists in Area1
5. In the WLAN network, when HSB backup group is enabled, if the AP has gone online on the primary AC and then the AP information is added offline on the backup AC, the AP status on the backup AC will be displayed as fault. At this time, you need to execute the undo hsb enable command in the HSB backup group view of the standby AC to enable the HSB active and standby backup function, and then execute the hsb enable command to enable the HSB active and standby backup function. At this time, the information on the active AC will be backed up to Standby AC to achieve consistent backup of active and standby information. The AP status on the AC will be displayed as standby.
A) FALSE
B) TRUE
Solutions:
| Question # 1 Answer: Only visible for members | Question # 2 Answer: A | Question # 3 Answer: A,D | Question # 4 Answer: C | Question # 5 Answer: B |
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