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Huawei HCIP-Datacom-Core Technology V1.0 : H12-821_V1.0-ENU
- Exam Code: H12-821_V1.0-ENU
- Exam Name: HCIP-Datacom-Core Technology V1.0
- Updated: Jul 24, 2026
- Q & A: 1081 Questions and Answers
About Huawei H12-821_V1.0-ENU Exam
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Huawei H12-821_V1.0-ENU Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Network Security Basics | 9% | - ACL and packet filtering - AAA and access control - Security defense technologies |
| OSPF Core Knowledge | 16% | - OSPF principles and operation - OSPF configuration and troubleshooting - OSPF route calculation and selection |
| Large-scale WLAN Networking Architecture | 6% | |
| Network Solutions | 2% | |
| Multicast Basics | 9% | - Multicast principles - IGMP and PIM protocols |
| Network Service and Management | 2% | |
| IPv6 Core Knowledge | 3% | - IPv6 routing protocols - IPv6 addressing and header |
| Routing and Traffic Control | 10% | - Traffic engineering and control - Routing policy and filtering |
| Switching Core Knowledge | 7% | - VLAN and trunking - Spanning Tree Protocol - Link aggregation |
| IS-IS Core Knowledge | 8% | - IS-IS routing and configuration - IS-IS protocol fundamentals |
| BGP Core Knowledge | 17% | - BGP route selection and control - BGP deployment and optimization - BGP concepts and attributes |
| Routing Basics | 3% | |
| Network Reliability Basics | 8% | - BFD and fault detection - VRRP and redundancy - High availability design |
Huawei HCIP-Datacom-Core Technology V1.0 Sample Questions:
1. Which of the following tools cannot be directly referenced by the apply clause of a route-policy?
A) tag
B) IP-Prefix
C) origin
D) community
2. MQC traffic behavior supports multiple actions on packets. Please match the following MQC traffic behavior actions with their functions.
3. Two level-1 routers in different areas can form neighbor relationships.
A) TRUE
B) FALSE
4. Which of the following descriptions about SPT switching in PIM-SM is wrong?
A) If all multicast traffic passes through the RP router, the RP router may become the bottleneck of data forwarding
B) The SPT path is the shortest and the forwarding performance is better
C) The RPT tree may not be the optimal path for multicast traffic forwarding
D) After the SPT switching is completed, the multicast traffic still passes through the RPT tree
5. Which of the following functions can the Type-2 routing type of EVPN support? (Multiple choice)
A) Batch revocation of MAC addresses
B) MAC address learning notice
C) Notification of ESI labels
D) MAC/IP binding
Solutions:
| Question # 1 Answer: B | Question # 2 Answer: Only visible for members | Question # 3 Answer: B | Question # 4 Answer: D | Question # 5 Answer: B,D |
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