Exam Code: H12-891_V1.0

Exam Name: HCIE-Datacom V1.0

Updated: Aug 16, 2026

Q & A: 323 Questions and Answers

Price: $59.99

About Huawei H12-891_V1.0 Exam

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Huawei H12-891_V1.0 Exam Syllabus Topics:

SectionWeightObjectives
WAN Interconnection Network Planning and Deployment8%- WAN Service Optimization
  • 1. WAN security and isolation design
    • 2. WAN link reliability and load balancing
      - WAN Interconnection Technologies
      • 1. SD-WAN architecture and Huawei solution
        • 2. Traditional WAN connection technologies
          Bearer WAN Planning and Deployment15%- High-level Technology Deployment
          • 1. SRv6 principles and deployment
            • 2. Network slicing and service bearing
              - Bearer Network Architecture
              • 1. Typical bearer network structure and requirements
                • 2. CloudWAN solution and application scenarios
                  Network Automation Technologies and Practice17%- Automation Foundation
                  • 1. Network programming basis and protocols
                    • 2. YANG model and data modeling
                      - Huawei Automation Solutions
                      • 1. eSight and iMaster NCE tools
                        • 2. API-based network operation and maintenance
                          • 3. Configuration automation and deployment
                            Advanced Routing and Switching Technologies37%- Advanced Switching Technologies
                            • 1. Multicast routing and deployment
                              • 2. VXLAN and EVPN principles and application
                                • 3. Ethernet protection and reliability technologies
                                  - Advanced Routing Protocols
                                  • 1. IS-IS protocol principles and deployment
                                    • 2. BGP route control, policy and deployment
                                      • 3. OSPF advanced features and optimization
                                        - Network Quality and Optimization
                                        • 1. QoS mechanism and deployment
                                          • 2. Traffic engineering and MPLS technology
                                            Campus Network Planning and Deployment23%- Campus Network Service Deployment
                                            • 1. Campus network management and operation
                                              • 2. WLAN planning and deployment
                                                • 3. User access management and security
                                                  - Campus Network Architecture Design
                                                  • 1. CloudCampus solution architecture and features
                                                    • 2. Typical campus network structure and design principles

                                                      Huawei HCIE-Datacom V1.0 Sample Questions:

                                                      1. In the CloudCampus public cloud scenario, if deployment through the Huawei registration query center is used, you do not need to configure DHCP Option 148 on the DHCP server of the campus network.

                                                      A) FALSE
                                                      B) TRUE


                                                      2. Which of the following statements is correct about 6PE and 6VPE?

                                                      A) In 6VPE networking, no VPN instance needs to be created on PEs.
                                                      B) In 6PE networking, IPv6 addresses of a CE can be reused.
                                                      C) In 6VPE networking, IPv6 addresses of a CE can be reused.
                                                      D) In 6PE networking, VPN instances need to be created on PEs.


                                                      3. In Huawei SD-WAN Solution, which of the following tunneling technologies is used to establish data channels?

                                                      A) IPsec
                                                      B) MPLS
                                                      C) WLAN
                                                      D) GRE over IPsec


                                                      4. Portal authentication is recommended for scenarios with high mobility and numerous terminal types, such as shopping malls and supermarkets. MAC address authentication is recommended for dumb terminals that do not support Portal authentication, such as printers, fax machines, and IP phones.

                                                      A) FALSE
                                                      B) TRUE


                                                      5. If an engineer wants to remotely log in to a Huawei device, the engineer uses the Paramiko library to compile the following code when compiling the SSH Python script:
                                                      cli = ssh.invoke_shell()
                                                      cli.send("screen-length 0 temporary\n")
                                                      What is the function of screen-length 0 temporary?

                                                      A) Canceling split-screen display
                                                      B) Performing split-screen display
                                                      C) Performing automatic word wrap
                                                      D) Canceling automatic word wrap


                                                      Solutions:

                                                      Question # 1
                                                      Answer: B
                                                      Question # 2
                                                      Answer: C
                                                      Question # 3
                                                      Answer: A,D
                                                      Question # 4
                                                      Answer: B
                                                      Question # 5
                                                      Answer: A

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