Huawei HCIE-Datacom V1.0 : H12-891_V1.0 Exam

  • Exam Code: H12-891_V1.0
  • Exam Name: HCIE-Datacom V1.0
  • Updated: Jul 22, 2026
  • Q & A: 323 Questions and Answers

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Huawei H12-891_V1.0 Exam Syllabus Topics:

SectionWeightObjectives
Topic 1: WAN Interconnection Network Planning and Deployment8%- WAN Interconnection Technologies
  • 1. Traditional WAN connection technologies
    • 2. SD-WAN architecture and Huawei solution
      - WAN Service Optimization
      • 1. WAN security and isolation design
        • 2. WAN link reliability and load balancing
          Topic 2: Network Automation Technologies and Practice17%- Automation Foundation
          • 1. Network programming basis and protocols
            • 2. YANG model and data modeling
              - Huawei Automation Solutions
              • 1. API-based network operation and maintenance
                • 2. Configuration automation and deployment
                  • 3. eSight and iMaster NCE tools
                    Topic 3: Campus Network Planning and Deployment23%- Campus Network Architecture Design
                    • 1. CloudCampus solution architecture and features
                      • 2. Typical campus network structure and design principles
                        - Campus Network Service Deployment
                        • 1. User access management and security
                          • 2. Campus network management and operation
                            • 3. WLAN planning and deployment
                              Topic 4: Advanced Routing and Switching Technologies37%- Advanced Switching Technologies
                              • 1. Ethernet protection and reliability technologies
                                • 2. VXLAN and EVPN principles and application
                                  • 3. Multicast routing and deployment
                                    - Network Quality and Optimization
                                    • 1. QoS mechanism and deployment
                                      • 2. Traffic engineering and MPLS technology
                                        - Advanced Routing Protocols
                                        • 1. BGP route control, policy and deployment
                                          • 2. IS-IS protocol principles and deployment
                                            • 3. OSPF advanced features and optimization
                                              Topic 5: Bearer WAN Planning and Deployment15%- Bearer Network Architecture
                                              • 1. CloudWAN solution and application scenarios
                                                • 2. Typical bearer network structure and requirements
                                                  - High-level Technology Deployment
                                                  • 1. Network slicing and service bearing
                                                    • 2. SRv6 principles and deployment

                                                      Huawei HCIE-Datacom V1.0 Sample Questions:

                                                      1. New IS-IS TLVs are used to carry IPv6 addresses and reachability information to support IPv6 route processing and calculation.

                                                      A) FALSE
                                                      B) TRUE


                                                      2. Which of the following link types may appear in OSPF Router-LSAs?

                                                      A) Vlink
                                                      B) P-2-P
                                                      C) TransNet
                                                      D) StubNet


                                                      3. Which of the following statements about configuring user access authentication is incorrect?

                                                      A) It incorrectly states you bind the access profile to the authentication profile, when in fact, the authentication profile binds the access profile and is applied to the interface.
                                                      B) If the RADIUS or HWTACACS server is used for authentication, you need to configure parameters for interconnection with the authentication server in the AAA scheme.
                                                      C) You can configure an 802.1X access profile, a MAC access profile, a Portal access profile, or a multi-mode authentication profile based on the actual authentication requirements on the network.
                                                      D) You need to bind an access profile to an authentication profile to specify the user authentication mode. Then, apply the authentication profile to an interface to enable network access control.
                                                      E) To implement network access control on users, you need to determine the domains to which they belong and the AAA schemes that they use.


                                                      4. Which of the following statements is incorrect about Authentication Header (AH)?

                                                      A) AH provides anti-replay protection.
                                                      B) AH provides data origin authentication.
                                                      C) AH provides data integrity authentication.
                                                      D) AH provides packet encryption.


                                                      5. Fill in Blank
                                                      As shown in the figure, a sham link is established between PE1 and PE2 through the loopback interfaces. CE2 can learn the 192.168.1.0/24 route (directed route on CE1) through the sham link and backdoor link. If other parameters use their default settings, the cost of the 192.168.1.0/24 route on CE2 should be ______. (Enter an Arabic numeral without symbols.)


                                                      Solutions:

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

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