Huawei H12-891_V1.0-ENU exam dumps : HCIE-Datacom V1.0

  • Exam Code: H12-891_V1.0-ENU
  • Exam Name: HCIE-Datacom V1.0
  • Updated: Aug 30, 2026     Q & A: 611 Questions and Answers

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

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

                                                                                Huawei HCIE-Datacom V1.0 Sample Questions:

                                                                                Question 1

                                                                                Regarding the BGP/MPLS IP VPN network architecture, what is the error described below?

                                                                                A. BGP/MPLSIPVPN network architecture consists of CE (Customer Edge), PE (Provider Edge) and P (Provider), of which PE and P Is a carrier device, CE is BGP/MPLSIPVPN with Household equipment
                                                                                B. P devices only need basic MPLS forwarding capabilities and do not maintain VPN-related information
                                                                                C. Under normal circumstances, CE devices are not aware of the presence of VPN, and CE devices do not need to support MPLS MP-BGP, etc
                                                                                D. sites can be accessed each other through vPNs, and a site can only belong to a VPN


                                                                                Question 2

                                                                                CORRECT TEXT
                                                                                As shown in the figure, in the HUB & Spoke networking mode of MPLS BGPVPN, in order to achieve the division can only communicate with the headquarters, the division can not communicate with each other When setting up RT, which of the following scenarios is this? (Radio).

                                                                                A. Headquarters: importTarget: 12:3EpodTarget: 3:12
                                                                                B. Headquarters: Impot Target:2:2; Expor Target:3:3
                                                                                C. Headquarters: importTarget:1:1EpodTarget:3:3
                                                                                D. ???:import Target:12:3EpodTarget:12:3


                                                                                Question 3

                                                                                In the topology shown in the figure. Running the OSPFv3 protocol over the entire network does not produce what type of LSA on R1 without external route introduction?

                                                                                A. Link-LSA
                                                                                B. Inter-Area-RouterLSA
                                                                                C. Inter-Area-Prefix-LSA
                                                                                D. Intra-Area-Prefix-LSA


                                                                                Question 4

                                                                                Network managers can use CAR technology in traffic policing.
                                                                                What of the following technologies can be applied in CAR?

                                                                                A. Double barrel two-speed
                                                                                B. Three barrels of single quick
                                                                                C. Single barrel single speed
                                                                                D. Double barrel single speed


                                                                                Question 5

                                                                                Regarding Route Policy, is the following description correct?

                                                                                A. Advanced ACLs can be applied in route-policy to filter routes
                                                                                B. Route one policy filters only the default route
                                                                                C. If more than one node is defined in Route one policy, there should be at least one node in each node that matches permit
                                                                                D. The table entries pernit::0 Less an equal 128 indicate that all IPV6 routes are allowed through


                                                                                Solutions:

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

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