Prepare with reliable H12-821_V1.0 Pass-King Test Braindumps
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Updated: Aug 22, 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 Duration: | 90 minutes |
| Exam Format: | Single-choice, Multiple-choice, True/false, Fill-in-the-blank, Drag-and-drop |
| Passing Score: | 600/1000 |
| Exam Price: | 300 USD |
| Related Certifications: | HCIP-Datacom-Advanced Routing & Switching Technology V1.0 HCIA-Datacom |
| Certificate Validity Period: | 3 years |
| Real Exam Qty: | 60 |
| Available Languages: | English, Chinese, Japanese |
| 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: Routing and Traffic Control | 10% | - Route import and redistribution - Routing policy and filtering - Policy-based routing |
| Topic 2: IS-IS Fundamentals | 8% | - IS-IS protocol principles - IS-IS configuration and deployment |
| Topic 3: Network Solutions and Design | 5% | - Typical network architecture and solution - Enterprise network design principles |
| Topic 4: Network Security | 8% | - AAA authentication - ACL and packet filtering - Attack defense and security policy |
| Topic 5: Ethernet Switching Technologies | 7% | - VLAN principles and configuration - Spanning Tree Protocol - Link aggregation and stack technology |
| Topic 6: BGP Fundamentals | 17% | - BGP configuration and policy application - BGP characteristics and working principles - BGP route attributes and selection |
| Topic 7: Network Reliability | 7% | - BFD technology - Device redundancy and link backup - VRRP protocol |
| Topic 8: Network Service and Management | 5% | - Network management and monitoring - DHCP and DNS services |
| Topic 9: Routing Basics | 3% | - Routing table composition and selection rules - Routing concepts and classification |
| Topic 10: WLAN Basics | 2% | - WLAN deployment and optimization - WLAN technology principles |
| Topic 11: IPv6 Technologies | 3% | - IPv6 address structure and configuration - IPv6 routing protocols |
| Topic 12: OSPF Fundamentals | 16% | - OSPF special applications and troubleshooting - OSPF configuration and optimization - OSPF principles and operation mechanisms |
| Topic 13: Multicast Technologies | 9% | - IGMP protocol - Multicast basic concepts - PIM protocol |
Huawei HCIP-Datacom-Core Technology V1.0 Sample Questions:
1. By default, the maximum number of hops allowed over an EBGP connection is 1. That is, an EBGP connection can be established only over a physical link between directly connected devices.
A) TRUE
B) FALSE
2. On an OSPF network, if two routers with the same router ID run in different areas and one of the routers is an ASBR, LSA flapping occurs.
A) TRUE
B) FALSE
3. By default, if no router ID is configured but multiple loopback interface addresses are configured, BGP selects the largest loopback interface address as the router ID.
A) TRUE
B) FALSE
4. When a BGP device sends an Open message to establish a peer connection, which of the following information is carried?
A) Router ID
B) NLRI
C) Local AS number
D) Hold time
5. Similar to the OSPF DR, the IS-IS DIS needs to be elected on a broadcast network. However, the OSPF DR is preemptive by default, whereas the IS-IS DIS is not preemptive by default.
A) TRUE
B) FALSE
Solutions:
| Question # 1 Answer: A | Question # 2 Answer: A | Question # 3 Answer: A | Question # 4 Answer: A,C,D | Question # 5 Answer: A |
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