Huawei H12-891_V1.0-ENU Q&A - in .pdf

  • Exam Code: H12-891_V1.0-ENU
  • Exam Name: HCIE-Datacom V1.0
  • Updated: Oct 28, 2026
  • Q & A: 611 Questions and Answers
  • PDF Price: $59.98
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Huawei H12-891_V1.0-ENU Q&A - Testing Engine

  • Exam Code: H12-891_V1.0-ENU
  • Exam Name: HCIE-Datacom V1.0
  • Updated: Oct 28, 2026
  • Q & A: 611 Questions and Answers
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Huawei H12-891_V1.0-ENU Exam Syllabus Topics:
SectionWeightObjectives
Advanced Routing and Switching Technology37%- MPLS and VPN Technologies
  • 1. MPLS Basics
    • 2. Traffic Engineering
      • 3. MPLS L3VPN/L2VPN
        - Advanced Routing Protocols
        • 1. OSPF and OSPFv3
          • 2. IS-IS
            • 3. BGP
              • 4. IPv6 Transition Technologies
                - QoS and Security
                • 1. Advanced Security Technologies
                  • 2. QoS Mechanisms
                    - Advanced Switching Technologies
                    • 1. High Availability Technologies
                      • 2. VXLAN and EVPN
                        • 3. Multicast Protocols
                          Bearer WAN Planning and Deployment15%- CloudWAN Technologies
                          • 1. SRv6
                            • 2. High Reliability Design
                              • 3. Network Slicing
                                - Deployment and Optimization
                                • 1. Planning Principles
                                  • 2. Performance Optimization
                                    - Bearer WAN Architecture
                                    • 1. CloudWAN Solution Architecture
                                      • 2. Carrier-grade Network Requirements
                                        Network Automation17%- Huawei Automation Tools
                                        • 1. iMaster NCE
                                          • 2. Scripting and Development
                                            - Automation Basics
                                            • 1. YANG and NETCONF
                                              • 2. Network Management Protocols
                                                • 3. RESTCONF and gRPC
                                                  - Telemetry and Monitoring
                                                  • 1. Telemetry Principles
                                                    • 2. Real-time Data Collection
                                                      WAN Interconnection Network Planning and Deployment8%- SD-WAN Solution
                                                      • 1. Overlay and Underlay Design
                                                        • 2. Policy and Traffic Steering
                                                          • 3. Huawei SD-WAN Components
                                                            - WAN Architecture
                                                            • 1. SD-WAN Architecture
                                                              • 2. Traditional WAN Technologies
                                                                Campus Network Planning and Deployment23%- Campus Network Architecture
                                                                • 1. CloudCampus Solution Architecture
                                                                  • 2. Traditional Campus Architecture
                                                                    - Campus Network Design
                                                                    • 1. Network Segmentation and Isolation
                                                                      • 2. Access, Aggregation and Core Layer Design
                                                                        • 3. WLAN Integration
                                                                          - CloudCampus Deployment
                                                                          • 1. Controller and Device Management
                                                                            • 2. Service Provisioning
                                                                              • 3. O&M and Troubleshooting
                                                                                Huawei HCIE-Datacom V1.0 Sample Questions:
                                                                                Question #1

                                                                                What does RT do in MPLS VPN? Multiple choice questions).

                                                                                • A. Allows the peer PE to decide which VPNv4 routes to import into a particular VRF
                                                                                • B. Allows the peer CE to decide which VPNv4 routes to import into a particular VRF
                                                                                • C. Allows the peer CE to decide which VPNv4 routes not to import into a particular VRF
                                                                                • D. Allows peer PE to decide which VPNv4 routes not to import into a particular VRF
                                                                                Reveal Solution  Discussion  0

                                                                                Correct Answer: A,D  🗳️

                                                                                Question #2

                                                                                BGP EVPN advertises external routes, which of the following routes?

                                                                                • A. Type4
                                                                                • B. Type2
                                                                                • C. Type3
                                                                                • D. Type5
                                                                                • E. Type1
                                                                                Reveal Solution  Discussion  0

                                                                                Correct Answer: D  🗳️

                                                                                Question #3

                                                                                The following description of the PPPoE data frame is correct? (Multiple choice questions).

                                                                                • A. When PPPoE passes session data, Code must be set to Ox0
                                                                                • B. The Session_ID of the PPP session is not allowed to change and must be the specified in the Discovery phase
                                                                                • C. Once a PPPoE session is established, all Ethernet packets are unicast
                                                                                • D. The Ethernet_Type domain is fixed to Ox8863
                                                                                Reveal Solution  Discussion  0

                                                                                Correct Answer: A,B  🗳️

                                                                                Question #4

                                                                                A router Router LSA is shown in the figure below, and the following statement is incorrect?

                                                                                • A. This router is a DR
                                                                                • B. The Router ID of this router is 100121
                                                                                • C. This router supports external route ingestion
                                                                                • D. This router has established an adjacency relationship
                                                                                Reveal Solution  Discussion  0

                                                                                Correct Answer: A  🗳️

                                                                                Question #5

                                                                                Regarding BGP/MPLS IP VPN routing interactions, the following description is incorrect?

                                                                                • A. The egress PE can send an IPv4 route to the remote CE via BGP, IGP, or static routing
                                                                                • B. After receiving the VPNv4 route issued by the ingress PE, the egress PE filters the VPNv4 route according to the RT attribute carried by the route
                                                                                • C. The ingress PE changes the IPv4 route received by the CE to the VPNv4 route, and the storage
                                                                                • D. PE is carried out according to different VPN instances What interacts with the CE is IPv 4 routing information
                                                                                Reveal Solution  Discussion  0

                                                                                Correct Answer: A  🗳️

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