Get real H12-821_V1.0-ENU exam questions for better preparation
Real Huawei H12-821_V1.0-ENU practice exam questions for easy pass!
Updated: Aug 21, 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 |
| Exam Duration: | 90 minutes |
| Available Languages: | English, Chinese |
| Exam Price: | 300 USD |
| Real Exam Qty: | ≈120 |
| Related Certifications: | HCIP-Datacom-Advanced Routing & Switching Technology HCIP-Datacom-Network Automation Developer HCIP-Datacom-Campus Network Planning and Deployment HCIP-Datacom-SD-WAN Planning and Deployment HCIP-Datacom-Enterprise Network Solution Design HCIP-Datacom-WAN Planning and Deployment |
| Passing Score: | 600/1000 |
| Exam Format: | Multiple Choice, Single Answer, Multiple Answer, True/False, Drag-and-Drop |
| Sample Questions: | Huawei H12-821_V1.0-ENU Sample Questions |
| Exam Way: | Written proctored exam delivered through Pearson VUE or Huawei designated testing centres; online scheduling available. |
| Pre Condition: | Completion of prerequisite Huawei networking training or equivalent experience recommended before attempting HCIP-Datacom exams. |
| Official Syllabus URL: | https://e.huawei.com/certificate |
Huawei H12-821_V1.0-ENU Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Topic 1: Routing and Traffic Control | - Routing Basics - Traffic Control Concepts - BGP Core Knowledge - OSPF Core Knowledge - IS-IS Core Knowledge |
| Topic 2: IPv6 and Network Security | - IPv6 Core Knowledge - Network Security Basics |
| Topic 3: Switching and Multicast | - Multicast Basics - Ethernet Switching Core Knowledge |
| Topic 4: Wireless and Solutions | - Large-scale WLAN Architecture - Network Solution Concepts |
| Topic 5: Network Reliability and Services | - Network Service and Management - Network Reliability Basics |
Huawei HCIP-Datacom-Core Technology V1.0 Sample Questions:
1. As shown in the figure, three first-level switches are interconnected with one HUB. The STP function is enabled on all switches. Please refer to the figure below for the STP bridge ID setting of the switch.
Others are default configurations.
Which option in the following description is incorrect?
A) Both ports of SWA are designated ports and are in forwarding state.
B) SWA is the root bridge in this simple network
C) The G0/0/1 port of SWC is an Alternate port and is in a blocked state.
D) The G0/0/2 port of SWA is blocked.
2. Regarding the BGP recognized arbitrary attribute, which of the following descriptions are correct?
(Multiple choice)
A) BGP routers may not recognize
B) Must be passed between BGP neighbors
C) BGP routers must be identified
D) It is not required to exist in the Update message, you can decide whether to add it to the Update message according to the specific situation
3. Routes are injected into BGP through the network command. Which is wrong? (Multiple choice)
A) The mask length must be strictly matched
B) The route must exist in the IP routing table and be the best route
C) Just match the prefix, and the mask length does not have to be strictly matched
D) The route cannot be an IGP route, it can only be a direct route
4. What are the main components of the SNAP address used by the IS-IS protocol? (Multiple choice)
A) SEL
B) SYSTEM ID
C) DSCP
D) SEL
5. As shown in the figure, the four switches have been running and configured with the MSTP protocol.
SW2 is the root bridge of Instance 20 and the backup root bridge of Instance 10. Which of the following results can be displayed by running the display stp brief command on R2?
A) Result 1
B) Result 2
C) Result 3
D) Result 4
Solutions:
| Question # 1 Answer: A | Question # 2 Answer: C,D | Question # 3 Answer: C,D | Question # 4 Answer: A,B,D | Question # 5 Answer: B |
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