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

H12-891_V1.0-ENU real exams

Exam Code: H12-891_V1.0-ENU

Exam Name: HCIE-Datacom V1.0

Updated: Sep 11, 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. Controller and Device Management
    • 2. O&M and Troubleshooting
      • 3. Service Provisioning
        - Campus Network Architecture
        • 1. CloudCampus Solution Architecture
          • 2. Traditional Campus Architecture
            - Campus Network Design
            • 1. Network Segmentation and Isolation
              • 2. WLAN Integration
                • 3. Access, Aggregation and Core Layer Design
                  Topic 2: Network Automation17%- Automation Basics
                  • 1. Network Management Protocols
                    • 2. RESTCONF and gRPC
                      • 3. YANG and NETCONF
                        - Telemetry and Monitoring
                        • 1. Telemetry Principles
                          • 2. Real-time Data Collection
                            - Huawei Automation Tools
                            • 1. Scripting and Development
                              • 2. iMaster NCE
                                Topic 3: Advanced Routing and Switching Technology37%- MPLS and VPN Technologies
                                • 1. Traffic Engineering
                                  • 2. MPLS Basics
                                    • 3. MPLS L3VPN/L2VPN
                                      - Advanced Switching Technologies
                                      • 1. VXLAN and EVPN
                                        • 2. Multicast Protocols
                                          • 3. High Availability Technologies
                                            - Advanced Routing Protocols
                                            • 1. IPv6 Transition Technologies
                                              • 2. IS-IS
                                                • 3. BGP
                                                  • 4. OSPF and OSPFv3
                                                    - QoS and Security
                                                    • 1. QoS Mechanisms
                                                      • 2. Advanced Security Technologies
                                                        Topic 4: 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. Policy and Traffic Steering
                                                                • 3. Overlay and Underlay Design
                                                                  Topic 5: Bearer WAN Planning and Deployment15%- Bearer WAN Architecture
                                                                  • 1. Carrier-grade Network Requirements
                                                                    • 2. CloudWAN Solution Architecture
                                                                      - Deployment and Optimization
                                                                      • 1. Planning Principles
                                                                        • 2. Performance Optimization
                                                                          - CloudWAN Technologies
                                                                          • 1. SRv6
                                                                            • 2. Network Slicing
                                                                              • 3. High Reliability Design

                                                                                Huawei HCIE-Datacom V1.0 Sample Questions:

                                                                                Question #1

                                                                                In order to reduce the number of OSPF routes in some unscheduled areas, the OSPF protocol has developed special area functions, and the following characteristic description of ospf special areas is correct? (Single choice questions).

                                                                                • A. Special area routers cannot establish OSPF neighbor relationships with regular area routers
                                                                                • B. Any OSPF zone can be configured as a special zone
                                                                                • C. ASBR-Sunmary-LSA is allowed to be published to NSSA regions
                                                                                • D. AS-External-LSA is allowed to be published to Stub regions
                                                                                Answer: A
                                                                                Question #2

                                                                                IPSGs can statically configure binding tables or form binding tables by using them with DHCP-Snooping

                                                                                • A. False
                                                                                • B. True
                                                                                Answer: B
                                                                                Question #3

                                                                                Which of the following is the benefit of VLAN aggregation?

                                                                                • A. Implements isolation of broadcast domains between Sub-VLANs
                                                                                • B. Increased flexibility in addressing
                                                                                • C. Increased number of available VLANs
                                                                                • D. Reduce the waste of IP addresses
                                                                                Answer: A,B,D
                                                                                Question #4

                                                                                Use ping-ax-cY-sZ-vpn-instance M 105162, which has the meaning of

                                                                                • A. IcMP request for the ping, message size Z (without IP and ICMP headers)
                                                                                • B. The ping belongs to the VPN instance M
                                                                                • C. The ping sends Y ICMP requests
                                                                                • D. The source IP address of the ping packet is X
                                                                                Answer: A,B,C,D
                                                                                Question #5

                                                                                The following statement about static VXLAN tunnel configuration is correct?

                                                                                • A. For a VXLAN tunnel, you need to create a corresponding NVE interface, in which you explicitly specify the source IP address and the destination IP address, so there are multiple VXLAN tunnels on the VTEP that must be vE interfaces. The destination address of the VXLAN tunnel is specified in the
                                                                                • B. An NVE interface can be associated with multiple VNls, so you can create only one NVE interface when there are multiple BDs
                                                                                • C. NVE interface, and multiple VXLAN tunnels can create only one NVE interface
                                                                                • D. A BD needs to create an NVE country, and when there are multiple BDs, multiple NVE interfaces must be created
                                                                                Answer: C

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