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Huawei H12-821_V1.0-ENU Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: Switching Core Knowledge | 7% | - Spanning Tree Protocol - VLAN and trunking - Link aggregation |
| Topic 2: Network Reliability Basics | 8% | - BFD and fault detection - VRRP and redundancy - High availability design |
| Topic 3: Routing Basics | 3% | |
| Topic 4: IPv6 Core Knowledge | 3% | - IPv6 routing protocols - IPv6 addressing and header |
| Topic 5: IS-IS Core Knowledge | 8% | - IS-IS protocol fundamentals - IS-IS routing and configuration |
| Topic 6: OSPF Core Knowledge | 16% | - OSPF principles and operation - OSPF configuration and troubleshooting - OSPF route calculation and selection |
| Topic 7: Routing and Traffic Control | 10% | - Routing policy and filtering - Traffic engineering and control |
| Topic 8: Multicast Basics | 9% | - Multicast principles - IGMP and PIM protocols |
| Topic 9: BGP Core Knowledge | 17% | - BGP concepts and attributes - BGP deployment and optimization - BGP route selection and control |
| Topic 10: Network Security Basics | 9% | - AAA and access control - Security defense technologies - ACL and packet filtering |
| Topic 11: Network Service and Management | 2% | |
| Topic 12: Large-scale WLAN Networking Architecture | 6% | |
| Topic 13: Network Solutions | 2% |
Huawei HCIP-Datacom-Core Technology V1.0 Sample Questions:
1. In multicast, the rendezvous point RP is an important PIM router in the network. Whether a static RP or a dynamic RP is set, you can specify which multicast groups the RP provides services for.
A) TRUE
B) FALSE
2. The advantage of IS-IS messages using the TLV structure is that it has better scalability. To add new features, you only need to add a new TLV, and there is no need to change the overall structure of the entire message.
A) TRUE
B) FALSE
3. The following message appears when the administrator configures OSPF. The reason is Router-ID conflict.
A) TRUE
B) FALSE
4. In order to ensure the reliability of WLAN networking, two ACs of the same model are currently in the same computer room, and if a failure occurs between the primary and secondary ACs, the switchover can be completed as quickly as possible. Which of the following backup technologies is recommended to be deployed?
A) Dual-link hot backup
B) VRRP dual-machine hot standby
C) N+1 backup
D) Dual-link cold backup
5. If a modular switch only supports using the cluster card on the main control board to establish cluster connections, it means that the modular switch uses CSS2 stacking technology.
A) TRUE
B) FALSE
Solutions:
| Question # 1 Answer: A | Question # 2 Answer: A | Question # 3 Answer: A | Question # 4 Answer: B | Question # 5 Answer: B |



