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

  • Exam Code: H12-891_V1.0-ENU
  • Exam Name: HCIE-Datacom V1.0
  • Updated: Jul 26, 2026
  • Q & A: 611 Questions and Answers

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

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

                                                                                Huawei HCIE-Datacom V1.0 Sample Questions:

                                                                                1. What kind of scenario can use AS-path-filter? (Multiple select).

                                                                                A) The if-match clause in Route-policy
                                                                                B) The apply clause in Route policy
                                                                                C) Filter routes sent to BGP neighbors based on the AS PATH attribute that the route carries. For example, the command peer x.x.x.x as path-filter export
                                                                                D) A Filters routes received from BGP neighbors based on the AS PATH attribute carried by the route, such as the command peer X.x.x.x as path-filter import


                                                                                2. The switch can suppress traffic by suppressing traffic and extremely other failures can affect operations, which of the following traffic suppression configurations is the wrong configuration

                                                                                A) Quidway inteface gigabiethenet ou0/1 [Quidway-GigabtEthernet/0/1], broadcast-suppression 80 IQuidway-GigabitEthernet//1]Jqut
                                                                                B) [Quidway] icmp rate-limit enable [Quidway] icmp rate-limit total threshold 20
                                                                                C) [Quidway ] wan 10 [Quidway-wani0] broadcast-suppression 1000 [Quidway-van10] quit
                                                                                D) [Quidway] wan 10 [Quidway-wan10] multicast-suppression 1000 [Quidway-van10] quit
                                                                                E) [Qudway ineface gigabtethemnet /0'1 [Quidway-GigabitEfthemetO0/O/1] multicast-suppression 80TQuidway-GigabitEthernet0/0/1]quit


                                                                                3. In an MPLS IBGP VPN environment, if tags are distributed only through BGP, LDP, the MPLS tags for a message can be up to two layers of tags.

                                                                                A) False
                                                                                B) True


                                                                                4. The following statement about the VXLAN gateway is incorrect? (Single choice questions).

                                                                                A) Layer 2 gateway: Used to solve the problem of tenant access to the VXLAN virtual network, and can also be used for subnet communication of the same VXLAN virtual network.
                                                                                B) VXLAN Layer 3 gateways can be divided into centralized gateways and distributed gateways.
                                                                                C) Layer 2 gateway and VPN instance binding.
                                                                                D) Layer 3 gateway: Used for cross-subnet communication of the VXLAN virtual network and access to external networks.


                                                                                5. Which of the following BGP attributes is not required in the Update message for a BGP route?

                                                                                A) AS_PATH
                                                                                B) Origin
                                                                                C) Local-Preference
                                                                                D) WITH


                                                                                Solutions:

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

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