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Huawei H12-891_V1.0-ENU Exam Syllabus Topics:

SectionWeightObjectives
Topic 1: Network Automation17%- Telemetry and Monitoring
  • 1. Real-time Data Collection
    • 2. Telemetry Principles
      - Huawei Automation Tools
      • 1. iMaster NCE
        • 2. Scripting and Development
          - Automation Basics
          • 1. Network Management Protocols
            • 2. RESTCONF and gRPC
              • 3. YANG and NETCONF
                Topic 2: Advanced Routing and Switching Technology37%- QoS and Security
                • 1. Advanced Security Technologies
                  • 2. QoS Mechanisms
                    - Advanced Routing Protocols
                    • 1. OSPF and OSPFv3
                      • 2. IS-IS
                        • 3. IPv6 Transition Technologies
                          • 4. BGP
                            - Advanced Switching Technologies
                            • 1. High Availability Technologies
                              • 2. VXLAN and EVPN
                                • 3. Multicast Protocols
                                  - MPLS and VPN Technologies
                                  • 1. Traffic Engineering
                                    • 2. MPLS Basics
                                      • 3. MPLS L3VPN/L2VPN
                                        Topic 3: Bearer WAN Planning and Deployment15%- Bearer WAN Architecture
                                        • 1. Carrier-grade Network Requirements
                                          • 2. CloudWAN Solution Architecture
                                            - Deployment and Optimization
                                            • 1. Planning Principles
                                              • 2. Performance Optimization
                                                - CloudWAN Technologies
                                                • 1. High Reliability Design
                                                  • 2. SRv6
                                                    • 3. Network Slicing
                                                      Topic 4: WAN Interconnection Network Planning and Deployment8%- WAN Architecture
                                                      • 1. SD-WAN Architecture
                                                        • 2. Traditional WAN Technologies
                                                          - SD-WAN Solution
                                                          • 1. Policy and Traffic Steering
                                                            • 2. Overlay and Underlay Design
                                                              • 3. Huawei SD-WAN Components
                                                                Topic 5: Campus Network Planning and Deployment23%- Campus Network Architecture
                                                                • 1. CloudCampus Solution Architecture
                                                                  • 2. Traditional Campus Architecture
                                                                    - CloudCampus Deployment
                                                                    • 1. O&M and Troubleshooting
                                                                      • 2. Service Provisioning
                                                                        • 3. Controller and Device Management
                                                                          - Campus Network Design
                                                                          • 1. Network Segmentation and Isolation
                                                                            • 2. WLAN Integration
                                                                              • 3. Access, Aggregation and Core Layer Design

                                                                                Huawei HCIE-Datacom V1.0 Sample Questions:

                                                                                1. The network administrator is ready to use the 6to4 automatic tunnel to carry IPv6 data on the IPv4 network, and the IPv4 address of the router interface is 1381485210, so the corresponding tunnel address is 2001:8a0e:55d2:1:230:65ff:fe2:9a6?

                                                                                A) True
                                                                                B) False


                                                                                2. The following statement about the VXLAN gateway is incorrect? (Single choice questions).

                                                                                A) VXLAN Layer 3 gateways can be divided into centralized gateways and distributed gateways.
                                                                                B) Layer 2 gateway and VPN instance binding.
                                                                                C) Layer 2 gateway: Used to solve the problem of tenant access to the VXLAN virtual network, and can also be used for subnet communication of the same VXLAN virtual network.
                                                                                D) Layer 3 gateway: Used for cross-subnet communication of the VXLAN virtual network and access to external networks.


                                                                                3. As shown in the figure, three switches S1, SW, and SN3, where SWI is the root bridge, and link congestion occurs between SI and SW2, SWD cannot receive the configuration BPDU sent by the root bridge, which spanning tree protection mechanism does the administrator need to configure to prevent the problem caused by link congestion? (Single choice questions).

                                                                                A) PreventS TC-BPDU attacks
                                                                                B) Loop Protection
                                                                                C) root protection
                                                                                D) BPDU Protection


                                                                                4. CORRECT TEXT
                                                                                BGP EVPN Type2 routes are used to pass IRB type routes with information including? (Multi-select)

                                                                                A) Layer 2 VNI
                                                                                B) Host MAC address
                                                                                C) Three layers of VNI
                                                                                D) Host IP address


                                                                                5. As shown in the figure, the use of redundant links between the branch and the headquarters to establish IPsecVPN, while turning on URLPF on the Router_B for traffic from branch l, which of the following options is correct?

                                                                                A) When using IPsec active-standby link redundant backups to enable the URPF function under the physical interface, it is recommended to use URPF loose mode.
                                                                                B) When using lPsec active-standby link redundancy backup, the URPF function is enabled under the physical interface, and URPF strict mode can be used.
                                                                                C) When using IPsec multilink redundant backups, urPF can be enabled under the tunnel interface, and URPF strict mode can be used
                                                                                D) When using IPsec multilink redundant backup, the URPF function can be used under the physical interface, and URPF strict mode can be used


                                                                                Solutions:

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

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