Huawei H12-821_V1.0-ENU : HCIP-Datacom-Core Technology V1.0

H12-821_V1.0-ENU real exams

Exam Code: H12-821_V1.0-ENU

Exam Name: HCIP-Datacom-Core Technology V1.0

Updated: Aug 15, 2026

Q & A: 1081 Questions and Answers

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Huawei H12-821_V1.0-ENU Exam Syllabus Topics:

SectionObjectives
MPLS and VPN Technologies- L2VPN and L3VPN Deployment
- MPLS Architecture and Label Switching
Routing Protocols- BGP Basics and Policy Control
- IS-IS Fundamentals
- OSPF Implementation and Optimization
Network Management and Automation- Network Monitoring and O&M Tools
- Basic Network Automation Concepts
IP Network Fundamentals- IPv4 and IPv6 Addressing
- TCP/IP Model and Networking Principles
Network Services and QoS- Network Reliability and Redundancy
- QoS Mechanisms and Traffic Management

Huawei HCIP-Datacom-Core Technology V1.0 Sample Questions:

1. Four routers run IS-IS and have established adjacency relationships. The area numbers and router levels are marked in the figure. What is the Cost value for R4 to reach 10.0.2.2/32?

A) 30
B) 40
C) 20
D) 10


2. In RSTP, you can use the stp root primary command to configure the current device as the root bridge. After configuration, the device priority is automatically ( ), and the device priority cannot be changed.


3. By default, the OSPF port cost is related to the bandwidth of the port. The calculation formula is bandwidth-reference/ban dwidth. The cost is only calculated by OSPF itself and cannot be changed manually.

A) FALSE
B) TRUE


4. After STA roams in WLAN, if it wants to continue to access the home network, it can set the HAC or HAP as the home agent.

A) FALSE
B) TRUE


5. Rapid detection technology can detect communication failures with adjacent devices as early as possible so that the system can take timely measures to ensure uninterrupted business.

A) FALSE
B) TRUE


Solutions:

Question # 1
Answer: A
Question # 2
Answer: Only visible for members
Question # 3
Answer: A
Question # 4
Answer: B
Question # 5
Answer: B

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