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

  • H12-891_V1.0-ENU pdf
  • Exam Code: H12-891_V1.0-ENU
  • Exam Name: HCIE-Datacom V1.0
  • Updated: Sep 30, 2026
  • Q & A: 611 Questions and Answers
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Huawei H12-891_V1.0-ENU Value Pack
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  • Exam Code: H12-891_V1.0-ENU
  • Exam Name: HCIE-Datacom V1.0
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  • Updated: Sep 30, 2026
  • Q & A: 611 Questions and Answers
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  • Exam Code: H12-891_V1.0-ENU
  • Exam Name: HCIE-Datacom V1.0
  • Updated: Sep 30, 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 Design
        • 1. Network Segmentation and Isolation
          • 2. Access, Aggregation and Core Layer Design
            • 3. WLAN Integration
              - Campus Network Architecture
              • 1. CloudCampus Solution Architecture
                • 2. Traditional Campus Architecture
                  Network Automation17%- 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
                            - Huawei Automation Tools
                            • 1. Scripting and Development
                              • 2. iMaster NCE
                                Advanced Routing and Switching Technology37%- Advanced Routing Protocols
                                • 1. OSPF and OSPFv3
                                  • 2. BGP
                                    • 3. IS-IS
                                      • 4. IPv6 Transition Technologies
                                        - Advanced Switching Technologies
                                        • 1. High Availability Technologies
                                          • 2. Multicast Protocols
                                            • 3. VXLAN and EVPN
                                              - MPLS and VPN Technologies
                                              • 1. MPLS L3VPN/L2VPN
                                                • 2. Traffic Engineering
                                                  • 3. MPLS Basics
                                                    - QoS and Security
                                                    • 1. QoS Mechanisms
                                                      • 2. Advanced Security Technologies
                                                        WAN Interconnection Network Planning and Deployment8%- SD-WAN Solution
                                                        • 1. Policy and Traffic Steering
                                                          • 2. Huawei SD-WAN Components
                                                            • 3. Overlay and Underlay Design
                                                              - WAN Architecture
                                                              • 1. SD-WAN Architecture
                                                                • 2. Traditional WAN Technologies
                                                                  Bearer WAN Planning and Deployment15%- Deployment and Optimization
                                                                  • 1. Planning Principles
                                                                    • 2. Performance Optimization
                                                                      - Bearer WAN Architecture
                                                                      • 1. CloudWAN Solution Architecture
                                                                        • 2. Carrier-grade Network Requirements
                                                                          - CloudWAN Technologies
                                                                          • 1. High Reliability Design
                                                                            • 2. SRv6
                                                                              • 3. Network Slicing
                                                                                Huawei HCIE-Datacom V1.0 Sample Questions:
                                                                                Question #1

                                                                                Regarding the FTP protocol, which of the descriptions below is correct?

                                                                                • A. FTP TCP port 21 to establish a data session, TCP port 20 to establish a control session
                                                                                • B. In FTP Active mode, the server tells the client which port it expects to send data on by commanding "PORT"
                                                                                • C. FTP always uses a TCP session to transmit control information and data information
                                                                                • D. In FTP Passive mode, the client completes the initialization of the TCP session for control and data
                                                                                • E. FTP always uses TCP port 20 to establish a data session, and ICP port 21 to establish control will always use
                                                                                Reveal Solution  Discussion  0

                                                                                Correct Answer: D  🗳️

                                                                                Question #2

                                                                                Which of the following options can affect the establishment of IBGP neighbors?

                                                                                • A. BGP protocol version inconsistencies
                                                                                • B. Authentication is unsuccessful
                                                                                • C. IGP routing is not passable
                                                                                • D. iBGP-Multi-hop is not configured
                                                                                Reveal Solution  Discussion  0

                                                                                Correct Answer: A,B,C  🗳️

                                                                                Question #3

                                                                                What is the wrong description of the function of OSPFv3 protocol authentication?

                                                                                • A. OSPFv3 authentication relies on IPv6 packet authentication headers and encapsulation security net load headers
                                                                                • B. The OSPFv3 protocol header removes the Type and Automation fields
                                                                                • C. OSPFv3 can only establish a security alliance SA using manual mode
                                                                                • D. Huawei router OSPFv3 IPSec authentication can not only support transmission mode, but also support tunnel mode
                                                                                Reveal Solution  Discussion  0

                                                                                Correct Answer: D  🗳️

                                                                                Question #4

                                                                                The following description of the Layer 6 functionality in the OSI reference model is correct?

                                                                                • A. Provides a common data compression and encryption scheme
                                                                                • B. Determines the availability of resources
                                                                                • C. Synchronous communication
                                                                                • D. Establishing, maintaining, and terminating communication sessions
                                                                                Reveal Solution  Discussion  0

                                                                                Correct Answer: A  🗳️

                                                                                Question #5

                                                                                What is the relationship between CIR, BC and TC? (single select)

                                                                                • A. TC=CIR/BC
                                                                                • B. TC=BC/CIR
                                                                                • C. CIR=TC/BC
                                                                                • D. CIR=BE/TC
                                                                                Reveal Solution  Discussion  0

                                                                                Correct Answer: B  🗳️

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