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Huawei H12-891_V1.0-ENU valid exam - in .pdf Free Demo

  • Exam Code: H12-891_V1.0-ENU
  • Exam Name: HCIE-Datacom V1.0
  • Last Updated: Sep 07, 2026
  • Q & A: 611 Questions and Answers
  • Convenient, easy to study. Printable Huawei H12-891_V1.0-ENU PDF Format. It is an electronic file format regardless of the operating system platform. 100% Money Back Guarantee.
  • PDF Price: $59.98    

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  • Exam Code: H12-891_V1.0-ENU
  • Exam Name: HCIE-Datacom V1.0
  • Last Updated: Sep 07, 2026
  • Q & A: 611 Questions and Answers
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Huawei H12-891_V1.0-ENU Exam Syllabus Topics:

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

                                                                                Huawei HCIE-Datacom V1.0 Sample Questions:

                                                                                Question #1

                                                                                When you deploy BGP/MPLSIPVPN, when two VPNs have a common site, the common site must not use overlapping address spaces with the other sites of the two VPNs.

                                                                                • A. TRUE
                                                                                • B. FALSE
                                                                                Answer: B
                                                                                Question #2

                                                                                CORRECT TEXT
                                                                                As shown in figure, Clent1, C lent2 and Clent3 are simultaneously clients of RR1. Ri introduces 10 routes. It is assumed that the RGP is configured correctly.
                                                                                The neighbor relationship has been established, how many route entries exist in the BGP routing table of the most clIient3?

                                                                                • A. 1
                                                                                • B. 15
                                                                                • C. 10
                                                                                • D. 20
                                                                                Answer: C
                                                                                Question #3

                                                                                The following description of the Layer 6 functionality in the OSI reference model is correct?

                                                                                • A. Provides a common data compression and encryption scheme
                                                                                • B. Synchronous communication
                                                                                • C. Determines the availability of resources
                                                                                • D. Establishing, maintaining, and terminating communication sessions
                                                                                Answer: A
                                                                                Question #4

                                                                                What are the following statements about 8021x, RADIUS, and HWTACACS certification? (Multiple choice questions).

                                                                                • A. Users can use 8021x authentication to access the network and complete identity authentication through RADIUS
                                                                                • B. RADIUS authentication and WTACACS authentication are mutually exclusive and cannot be two-factor authentication for the same user at the same time.
                                                                                • C. RADIUS authentication and HWTACACS authentication can perform two-factor authentication for the same user at the same time, which is more secure.
                                                                                • D. RADIUS authentication is mutually exclusive with 8021x authentication.
                                                                                Answer: A,B
                                                                                Question #5

                                                                                Without dividing the zone, is the following description of the link state routing protocol correct?

                                                                                • A. Routers in the flood domain may receive the same link state information repeatedly
                                                                                • B. The router will send all the mis-routing status information from one neighbor to all other neighbors to ensure the synchronization of the database
                                                                                • C. Routers throughout the flood domain have the same database of wrong-state states
                                                                                • D. Each router learns route entries directly from the route update and adds them to the routing table
                                                                                • E. Each router establishes a topology for the entire floodplain
                                                                                Answer: A,C,E

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