Huawei H12-891_V1.0-ENU Q&A - in .pdf

  • Exam Code: H12-891_V1.0-ENU
  • Exam Name: HCIE-Datacom V1.0
  • Updated: Sep 06, 2026
  • Q & A: 611 Questions and Answers
  • PDF Price: $59.99
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  • Exam Code: H12-891_V1.0-ENU
  • Exam Name: HCIE-Datacom V1.0
  • Updated: Sep 06, 2026
  • Q & A: 611 Questions and Answers
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Huawei H12-891_V1.0-ENU Exam Syllabus Topics:

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

                                                                                Huawei HCIE-Datacom V1.0 Sample Questions:

                                                                                Question 1

                                                                                If a router only needs to forward iPv6 packets, you do not need to configure any IPV4 agreements and addresses on that router.

                                                                                A. False
                                                                                B. True


                                                                                Question 2

                                                                                The correct description about the BGP reflector is? (Multiple choice questions).

                                                                                A. IBGP neighbor relationships need to be fully interconnected without a route reflector. The introduction of route reflectors can reduce the need for full interconnection
                                                                                B. The route reflector can advertise routes learned from IBGP neighbors to all clients and non-client
                                                                                C. The route reflector can advertise routes learned from one client to other clients and non-clients
                                                                                D. The route reflector can advertise routes learned from non-clients to all clients


                                                                                Question 3

                                                                                Which of the following scenarios is not suitable for deploying interface policy routing?

                                                                                A. In the scenario of multiple ISP egresses of enterprise networks, different network segments of the intranet access the Internet through different ISP egresses
                                                                                B. The traffic accessed by the intranet and the extranet to the side-mounted security detection device is pulled on the core switch
                                                                                C. Modify the next hop of locally originating traffic
                                                                                D. Pull the traffic of the intranet and the Internet accessing each other on the core switch to the AC device attached to the side


                                                                                Question 4

                                                                                If you need to use the delault-route importd command if no default route exists in the local IP routing table, a default route is issued to the BGP peer (group).

                                                                                A. False
                                                                                B. True


                                                                                Question 5

                                                                                What improvements have been made to the IGMPv2 protocol compared to IGMPv1? (Multiple Choice)

                                                                                A. Added specific group query message
                                                                                B. Added a specific source group query packet
                                                                                C. Added maximum response time field
                                                                                D. Added high group messages


                                                                                Solutions:

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

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