Learn with Huawei : H12-821_V1.0-ENU training material for 100% pass
Updated: Sep 09, 2026
No. of Questions: 1081 Questions & Answers with Testing Engine
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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 |
| Real Exam Qty: | ≈120 |
| Passing Score: | 600/1000 |
| Exam Format: | Multiple Choice, Single Answer, Drag-and-Drop, True/False, Multiple Answer |
| Exam Price: | 300 USD |
| Available Languages: | English, Chinese |
| Related Certifications: | HCIP-Datacom-WAN Planning and Deployment HCIP-Datacom-SD-WAN Planning and Deployment HCIP-Datacom-Advanced Routing & Switching Technology HCIP-Datacom-Enterprise Network Solution Design HCIP-Datacom-Network Automation Developer HCIP-Datacom-Campus Network Planning and Deployment |
| 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 |
|---|---|
| IPv6 and Network Security | - IPv6 Core Knowledge - Network Security Basics |
| Wireless and Solutions | - Network Solution Concepts - Large-scale WLAN Architecture |
| Network Reliability and Services | - Network Reliability Basics - Network Service and Management |
| Switching and Multicast | - Multicast Basics - Ethernet Switching Core Knowledge |
| Routing and Traffic Control | - IS-IS Core Knowledge - BGP Core Knowledge - Routing Basics - Traffic Control Concepts - OSPF Core Knowledge |
Huawei HCIP-Datacom-Core Technology V1.0 Sample Questions:
Drag and drop question: As shown in the figure, please drag and search the messages to the corresponding location in order according to the four-step interaction process of DHCPv6.
If two devices are connected, and one of them supports BFD detection function, while the other device does not support it, which functional feature of EFPD can be used by the device supporting BED detection function to realize link connectivity detection?
- A. One-arm echo
- B. Interface state linkage
- C. Two-way detection
- D. Quick handshake
Through the linkage between BFD and MPLS LSP, BFD can be dynamically created to detect the connectivity of static or dynamic LSP.
- A. FALSE
- B. TRUE
Which of the following description about VRRP is wrong?
- A. If the Backup router works in non-preemptive mode, if the Master router does not fail, the Backup router will not become the Master router even if it is subsequently configured with a higher priority
- B. VRRP determines the status of each router in the virtual router based on priority
- C. When two routers with the same priority compete for Master at the same time, compare the size of the interface IP address, and the one with the larger interface address will be elected as the Master
- D. If Master already exists, Backup will also preempt
Which of the following descriptions of link aggregation in LACP mode is correct?
- A. The number of active ports cannot be set in LACP mode.
- B. In LACP mode, all active interfaces participate in data forwarding and share load traffic.
- C. There can only be a maximum of 4 active ports in LACP mode.
- D. In LACP mode, the devices at both ends of the link send LACP messages to each other.
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