Huawei H12-891_V1.0-ENU - HCIE-Datacom V1.0

Huawei H12-891_V1.0-ENU Actual PDF
  • Exam Code: H12-891_V1.0-ENU
  • Exam Name: HCIE-Datacom V1.0
  • Updated: Sep 12, 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. O&M and Troubleshooting
    • 2. Service Provisioning
      • 3. Controller and Device Management
        - Campus Network Design
        • 1. WLAN Integration
          • 2. Network Segmentation and Isolation
            • 3. Access, Aggregation and Core Layer Design
              - Campus Network Architecture
              • 1. CloudCampus Solution Architecture
                • 2. Traditional Campus Architecture
                  Topic 2: Advanced Routing and Switching Technology37%- MPLS and VPN Technologies
                  • 1. Traffic Engineering
                    • 2. MPLS Basics
                      • 3. MPLS L3VPN/L2VPN
                        - Advanced Switching Technologies
                        • 1. High Availability Technologies
                          • 2. Multicast Protocols
                            • 3. VXLAN and EVPN
                              - QoS and Security
                              • 1. QoS Mechanisms
                                • 2. Advanced Security Technologies
                                  - Advanced Routing Protocols
                                  • 1. BGP
                                    • 2. IS-IS
                                      • 3. OSPF and OSPFv3
                                        • 4. IPv6 Transition Technologies
                                          Topic 3: Bearer WAN Planning and Deployment15%- Deployment and Optimization
                                          • 1. Planning Principles
                                            • 2. Performance Optimization
                                              - CloudWAN Technologies
                                              • 1. SRv6
                                                • 2. High Reliability Design
                                                  • 3. Network Slicing
                                                    - Bearer WAN Architecture
                                                    • 1. Carrier-grade Network Requirements
                                                      • 2. CloudWAN Solution Architecture
                                                        Topic 4: WAN Interconnection Network Planning and Deployment8%- WAN Architecture
                                                        • 1. Traditional WAN Technologies
                                                          • 2. SD-WAN Architecture
                                                            - SD-WAN Solution
                                                            • 1. Policy and Traffic Steering
                                                              • 2. Overlay and Underlay Design
                                                                • 3. Huawei SD-WAN Components
                                                                  Topic 5: Network Automation17%- Automation Basics
                                                                  • 1. RESTCONF and gRPC
                                                                    • 2. Network Management Protocols
                                                                      • 3. YANG and NETCONF
                                                                        - 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

                                                                                As shown in the figure, three switches SI, SN2, and SN3, where SN1 is the root bridge between S1 and SN2 Now that link support SN2 cannot receive the configuration BPDU sent by the root car, the administrator needs to configure which spanning tree protection mechanism to prevent the problem of link congestion?

                                                                                • A. root protection
                                                                                • B. Loop protection
                                                                                • C. Anti-TC-BPDU attack
                                                                                • D. BPD protection
                                                                                Reveal Solution  Discussion  0

                                                                                Correct Answer: B  πŸ—³οΈ

                                                                                Question #2

                                                                                Regarding the LDP protocol session establishment process, the description is correct?

                                                                                • A. After the TCP connection is successfully established, the active party sends an initialization message to negotiate the relevant parameters of the LDP session,
                                                                                • B. Hello messages discovered by LDP neighbors use TCP messages with a destination address of multicast address 224002
                                                                                • C. The party with the larger transmission address initiates the establishment of a TCP connection as the active party
                                                                                • D. When both parties receive a keepalive message from the peer, the LDP session is successfully established
                                                                                Reveal Solution  Discussion  0

                                                                                Correct Answer: A,C,D  πŸ—³οΈ

                                                                                Question #3

                                                                                Regarding the Stub region in the OSPF protocol, the following statement is correct.

                                                                                • A. ASBR cannot exist in the Stub zone
                                                                                • B. Type7 LSA injection is not allowed in the Stub zone
                                                                                • C. Virtual connections cannot traverse the Stub region
                                                                                • D. Backbone zones cannot be configured as Stub zones
                                                                                Reveal Solution  Discussion  0

                                                                                Correct Answer: A,B,C,D  πŸ—³οΈ

                                                                                Question #4

                                                                                All interfaces of the router have OSPF enabled, the Cost value of the link is identified in the figure, and the Loopback0 socket for R2 is advertised in area 1, then Rl reaches 10022/32 with a Cost value of?

                                                                                • A. 150
                                                                                • B. 50
                                                                                • C. 200
                                                                                • D. 100
                                                                                Reveal Solution  Discussion  0

                                                                                Correct Answer: C  πŸ—³οΈ

                                                                                Question #5

                                                                                Regarding MP-BGP, the following description is wrong?

                                                                                • A. PE and CE are routed through BGP interaction, you need to create a BGP process on ce for each VPN instance
                                                                                • B. The message type and VPNv4 routing publishing policy for MP-BGP are the same as for BGP-4
                                                                                • C. MP-BGP advertises VPNv4 through two attributes, MP_REACH_NLRI and MP_UNREACH_NLRI Route
                                                                                • D. Radio AMP-BGP needs to assign a private label to the VPNv4 route
                                                                                Reveal Solution  Discussion  0

                                                                                Correct Answer: A  πŸ—³οΈ

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