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Updated: Oct 08, 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 |
| Passing Score: | 600/1000 |
| Exam Duration: | 90 minutes |
| Real Exam Qty: | 60-70 |
| Exam Format: | Short response, Single-answer questions, Multiple-answer questions, True or false, Drag and drop |
| Certificate Validity Period: | 3 years |
| Related Certifications: | HCIP-Datacom Certification HCIA-Datacom HCIE-Datacom |
| Available Languages: | Chinese, English |
| Exam Price: | USD180 |
| Sample Questions: | Huawei H12-821_V1.0 Sample Questions |
| Exam Way: | Pearson VUE test center or online proctored written examination |
| Pre Condition: | Huawei recommends having HCIA-Datacom level knowledge before taking this exam. |
| Official Syllabus URL: | https://e.huawei.com/en/talent/cert/ |
Huawei H12-821_V1.0 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| IPv6 | - IPv6 Fundamentals
|
| Multicast | - IP Multicast Technologies
|
| Routing and Traffic Control | - Traffic Management
|
| Network Service and Management | - O&M Technologies
|
| Routing Basics | - IP Routing Fundamentals
|
| IS-IS | - IS-IS Fundamentals
|
| Network Security | - Security Technologies
|
| Network Solutions | - Enterprise Network Solutions
|
| Ethernet Switching Technology | - Switching Fundamentals
|
| BGP | - BGP Technologies
|
| OSPF | - OSPF Fundamentals
|
| Network Reliability | - Reliability Technologies
|
| WLAN | - Wireless Networking
|
Huawei HCIP-Datacom-Core Technology V1.0 Sample Questions:
Link aggregation is a common network technology. Which of the following are advantages of link aggregation?
- A. Increased link bandwidth
- B. Load balancing
- C. Improved reliability
- D. Route backup
Correct Answer: A,B,C 🗳️
IGMP snooping enables a switch working at Layer 3 to establish a Layer 3 multicast forwarding table by listening to IGMP messages exchanged between the upstream Layer 3 device and the user hosts. The switch working at Layer 3 manages and controls the forwarding of multicast data packets based on the Layer 3 multicast forwarding table, thus suppressing multicast data flooding on the Layer 3 network.
- A. TRUE
- B. FALSE
Correct Answer: B 🗳️
When a router that runs BGP receives an unreachable route from a peer, which of the following measures will be taken by the router?
- A. It accepts the route and adds the route to the BGP routing table.
- B. It accepts the route and adds the route to the IP routing table.
- C. It replies with an error message to notify the peer that the route is unreachable.
- D. It discards the route.
Correct Answer: A 🗳️
ASPF enables the firewall to support multi-channel protocols such as FTP and to define security policies for complex applications.
- A. TRUE
- B. FALSE
Correct Answer: A 🗳️
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The typical characteristics of the AI era are that it focuses on data, explores data value, and improves AI efficiency. Therefore, the core requirement of AI for data center networks is speed, meaning low latency.
- A. TRUE
- B. FALSE
Correct Answer: A 🗳️
Explanation: Only visible for Easy4Engine members. You can sign-up / login (it's free).
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