Download Huawei : H12-821_V1.0 Questions & Answers as PDF & Test Software
Updated: Nov 01, 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, True/false, Fill-in-the-blank, Multiple-choice |
| Certificate Validity Period: | 3 years |
| Exam Duration: | 90 minutes |
| Real Exam Qty: | 60 |
| Available Languages: | Japanese, English, Chinese |
| Related Certifications: | HCIA-Datacom HCIP-Datacom-Advanced Routing & Switching Technology V1.0 |
| Exam Price: | 300 USD |
| Passing Score: | 600/1000 |
| 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 |
|---|---|---|
| Topic 1: IS-IS Fundamentals | 8% | - IS-IS configuration and deployment - IS-IS protocol principles |
| Topic 2: Network Reliability | 7% | - VRRP protocol - BFD technology - Device redundancy and link backup |
| Topic 3: Routing and Traffic Control | 10% | - Route import and redistribution - Policy-based routing - Routing policy and filtering |
| Topic 4: WLAN Basics | 2% | - WLAN deployment and optimization - WLAN technology principles |
| Topic 5: IPv6 Technologies | 3% | - IPv6 routing protocols - IPv6 address structure and configuration |
| Topic 6: BGP Fundamentals | 17% | - BGP route attributes and selection - BGP characteristics and working principles - BGP configuration and policy application |
| Topic 7: Multicast Technologies | 9% | - IGMP protocol - Multicast basic concepts - PIM protocol |
| Topic 8: Routing Basics | 3% | - Routing table composition and selection rules - Routing concepts and classification |
| Topic 9: Network Solutions and Design | 5% | - Typical network architecture and solution - Enterprise network design principles |
| Topic 10: Ethernet Switching Technologies | 7% | - Spanning Tree Protocol - Link aggregation and stack technology - VLAN principles and configuration |
| Topic 11: OSPF Fundamentals | 16% | - OSPF configuration and optimization - OSPF principles and operation mechanisms - OSPF special applications and troubleshooting |
| Topic 12: Network Security | 8% | - ACL and packet filtering - Attack defense and security policy - AAA authentication |
| Topic 13: Network Service and Management | 5% | - DHCP and DNS services - Network management and monitoring |
Huawei HCIP-Datacom-Core Technology V1.0 Sample Questions:
A local router runs IS-IS and its command output is shown in the following figure. Which of the following statements is true?
- A. The circuit level of S4/0/0 is Level-1.
- B. The cost of S4/0/0 is 20.
- C. S4/0/0 supports IPv6.
- D. S4/0/0 sends IIH packets at the interval of 30s.
Correct Answer: B 🗳️
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A wide area network (WAN) is a remote network that connects local area networks (LANs) or metropolitan area networks (MANs) in different areas for communication purposes. It is typically used to interconnect campus networks or data center networks.
- A. FALSE
- B. TRUE
Correct Answer: B 🗳️
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On an IS-IS network, the length and components of a NET are the same as those of an NSAP. Which of the following NET fields is used to uniquely identify a host or router in an area?
- A. System ID
- B. SEL
- C. IDI
- D. Area Address
Correct Answer: A 🗳️
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Which of the following statements regarding routing policy and policy-based routing are true?
- A. A routing policy is used to control import, advertisement, and receiving of routing information.
- B. A routing policy is used to control packet forwarding without following routes in the routing table.
- C. Policy-based routing is used to control packet forwarding without following routes in the routing table.
- D. Policy-based routing is used to control import, advertisement, and receiving of routing information.
Correct Answer: A,C 🗳️
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Which of the following methods is usually used by a network administrator to configure a newly purchased device for the first time?
- A. FTP
- B. SNMP
- C. Login through the Console port
- D. Telnet
Correct Answer: C 🗳️
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