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

  • H12-891_V1.0 pdf
  • Exam Code: H12-891_V1.0
  • Exam Name: HCIE-Datacom V1.0
  • Updated: Aug 26, 2026
  • Q & A: 323 Questions and Answers
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H12-891_V1.0 Practice Dumps

Huawei H12-891_V1.0 Exam Syllabus Topics:

SectionWeightObjectives
Network Automation Technologies and Practice17%- Automation Foundation
  • 1. YANG model and data modeling
    • 2. Network programming basis and protocols
      - Huawei Automation Solutions
      • 1. API-based network operation and maintenance
        • 2. Configuration automation and deployment
          • 3. eSight and iMaster NCE tools
            Advanced Routing and Switching Technologies37%- Advanced Routing Protocols
            • 1. IS-IS protocol principles and deployment
              • 2. OSPF advanced features and optimization
                • 3. BGP route control, policy and deployment
                  - Network Quality and Optimization
                  • 1. QoS mechanism and deployment
                    • 2. Traffic engineering and MPLS technology
                      - Advanced Switching Technologies
                      • 1. Multicast routing and deployment
                        • 2. VXLAN and EVPN principles and application
                          • 3. Ethernet protection and reliability technologies
                            Bearer WAN Planning and Deployment15%- Bearer Network Architecture
                            • 1. Typical bearer network structure and requirements
                              • 2. CloudWAN solution and application scenarios
                                - High-level Technology Deployment
                                • 1. Network slicing and service bearing
                                  • 2. SRv6 principles and deployment
                                    WAN Interconnection Network Planning and Deployment8%- WAN Interconnection Technologies
                                    • 1. Traditional WAN connection technologies
                                      • 2. SD-WAN architecture and Huawei solution
                                        - WAN Service Optimization
                                        • 1. WAN link reliability and load balancing
                                          • 2. WAN security and isolation design
                                            Campus Network Planning and Deployment23%- Campus Network Architecture Design
                                            • 1. CloudCampus solution architecture and features
                                              • 2. Typical campus network structure and design principles
                                                - Campus Network Service Deployment
                                                • 1. Campus network management and operation
                                                  • 2. WLAN planning and deployment
                                                    • 3. User access management and security

                                                      Huawei HCIE-Datacom V1.0 Sample Questions:

                                                      1. Which of the following statements is incorrect about intranet security design for a large or medium-sized virtualized campus network?

                                                      A) Traffic suppression can be configured on the wired network to block broadcast traffic by shutting down interfaces.
                                                      B) To secure data transmission, the CAPWAP tunnel between the AC and AP supports DTLS encryption.
                                                      C) In addition to terminal access security, air interface security must be considered during wireless network security design.
                                                      D) Intranet security refers to both wired and wireless network security.


                                                      2. Which of the following statements does not cause the flapping of a VRRP group?

                                                      A) Too small interval between Advertisement packet transmissions
                                                      B) Packet loss on an interface of the backup device
                                                      C) Inconsistent preemption delay settings
                                                      D) Flapping on the link transmitting VRRP Advertisement packets


                                                      3. In a scenario where a VXLAN tunnel is dynamically established through BGP EVPN, which of the following fields is NOT carried in BGP EVPN Type 5 routes?

                                                      A) GW IP Address
                                                      B) MAC Address
                                                      C) Route Distinguisher
                                                      D) IP Prefix Length


                                                      4. In 6PE and 6VPE networking, no VPN instance needs to be created on PEs.

                                                      A) FALSE
                                                      B) TRUE


                                                      5. OSPF is a mature protocol and is unlikely to have route computation errors in a regular networking environment under correct configurations. Which of the following statements are correct about the possible causes preventing an OSPF neighbor relationship from entering Full state?

                                                      A) The OSPF MTU values of interfaces on both ends of the link are different.
                                                      B) The OSPF network types on both ends of the link are inconsistent.
                                                      C) A link works abnormally.
                                                      D) The router IDs of neighbors are the same.


                                                      Solutions:

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

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