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

"HCIE-Datacom V1.0", also known as H12-891_V1.0-ENU exam, is a Huawei Certification. With the complete collection of questions and answers, PrepPDF has assembled to take you through 611 Q&As to your H12-891_V1.0-ENU Exam preparation. In the H12-891_V1.0-ENU exam resources, you will cover every field and category in HCIE-Datacom Certification helping to ready you for your successful Huawei Certification.

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  • Exam Code: H12-891_V1.0-ENU
  • Exam Name: HCIE-Datacom V1.0
  • Certification Provider: Huawei
  • Corresponding Certification: HCIE-Datacom
  • Updated: Jul 23, 2026
  • No. of Questions: 611 Questions & Answers with Testing Engine
  • Download Limit: Unlimited

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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. Policy and Traffic Steering
    • 2. Overlay and Underlay Design
      • 3. Huawei SD-WAN Components
        - WAN Architecture
        • 1. SD-WAN Architecture
          • 2. Traditional WAN Technologies
            Topic 2: 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. Network Slicing
                      • 2. High Reliability Design
                        • 3. SRv6
                          Topic 3: Campus Network Planning and Deployment23%- CloudCampus Deployment
                          • 1. Controller and Device Management
                            • 2. Service Provisioning
                              • 3. O&M and Troubleshooting
                                - Campus Network Design
                                • 1. Network Segmentation and Isolation
                                  • 2. WLAN Integration
                                    • 3. Access, Aggregation and Core Layer Design
                                      - Campus Network Architecture
                                      • 1. CloudCampus Solution Architecture
                                        • 2. Traditional Campus Architecture
                                          Topic 4: Network Automation17%- Huawei Automation Tools
                                          • 1. Scripting and Development
                                            • 2. iMaster NCE
                                              - 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. IS-IS
                                                          • 2. IPv6 Transition Technologies
                                                            • 3. BGP
                                                              • 4. OSPF and OSPFv3
                                                                - Advanced Switching Technologies
                                                                • 1. VXLAN and EVPN
                                                                  • 2. High Availability Technologies
                                                                    • 3. Multicast Protocols
                                                                      - MPLS and VPN Technologies
                                                                      • 1. Traffic Engineering
                                                                        • 2. MPLS Basics
                                                                          • 3. MPLS L3VPN/L2VPN
                                                                            - QoS and Security
                                                                            • 1. Advanced Security Technologies
                                                                              • 2. QoS Mechanisms

                                                                                Huawei HCIE-Datacom V1.0 Sample Questions:

                                                                                1. What is the exact description of the SSM features?

                                                                                A) Routing multicast traffic in the SSM is done by relying on the number of sources, and the RP is used for the receiver to answer the corresponding number of sources
                                                                                B) SSM requires MSDP to discover active sources in other PIM domains
                                                                                C) Using SSM, the receiver can use INCLUDE in IGMPv3 to indicate that the source
                                                                                D) SSM he wishes to join is an extension of the DVMP protocol. to efficiently transmit one-to-many communication traffic


                                                                                2. WRED is configured on the newly deployed router HW.
                                                                                What is the correct description of the WRED features below? (Multiple choice questions).

                                                                                A) WRED can set different drop thresholds and packet loss rates for packets of different priority
                                                                                B) Low-bandwidth traffic is easier to drop than high-bandwidth traffic
                                                                                C) When the flow exceeds the minimum threshold, WRED begins to discard all inlet flow (tail drop)
                                                                                D) Avoid global synchronization by selectively dropping multiple TCP streams


                                                                                3. Command IP as-path-filter1 permit^12,*74$ can match to which AS_PSTH?

                                                                                A) AS_PATH(32127423)
                                                                                B) AS_PATH(321122374)
                                                                                C) AS_PATH(125 328 74 23)
                                                                                D) AS PATH Q236217? 2374)


                                                                                4. Regarding the OSPFv3 protocol, what is the error described below?

                                                                                A) Under the sukugan of a shared router, each OSPFv3 process runs independently
                                                                                B) OSPFv3 message header will contain instance IDFu Duan flogging
                                                                                C) Can support running multiple instances on a single link
                                                                                D) Multiple instances can be run in the same OSPFv3 under the same interface


                                                                                5. If an administrator wants to manage certain routes on the router during operations, the following tools are listed below. These routes can be flagged so that administrators can configure policies

                                                                                A) Use the Tag value to mark the route on the router.
                                                                                B) Use ACLs to tag routes on the router.
                                                                                C) If the BGP protocol is running, the route is marked with the community attribute
                                                                                D) Use ipprefix to tag routes on the router.


                                                                                Solutions:

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

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