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

H12-891_V1.0 real exams

Exam Code: H12-891_V1.0

Exam Name: HCIE-Datacom V1.0

Updated: Aug 31, 2026

Q & A: 323 Questions and Answers

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Huawei H12-891_V1.0 Exam Syllabus Topics:

SectionObjectives
Topic 1: Routing and Switching Technologies- IP routing protocols
  • 1. BGP
    • 2. IS-IS basics
      • 3. OSPF
        - Switching technologies
        • 1. VLAN and STP
          • 2. Ethernet switching mechanisms
            Topic 2: IPv6 and Advanced IP Technologies- IPv6 deployment
            • 1. IPv6 addressing and transition
              Topic 3: WAN and VPN Technologies- MPLS fundamentals
              • 1. MPLS LDP and forwarding
                • 2. VPN technologies
                  Topic 4: Network Security and QoS- QoS mechanisms
                  • 1. Traffic classification and shaping
                    - Security mechanisms
                    • 1. ACL and traffic control
                      • 2. Basic network security design
                        Topic 5: Enterprise Network Architecture- Network design principles
                        • 1. Scalability and high availability design
                          • 2. Hierarchical network architecture
                            Topic 6: Network Automation and Programmability- SDN and automation
                            • 1. Network automation tools
                              • 2. NETCONF/YANG basics
                                Topic 7: Data Center and Virtualization Technologies- VXLAN and overlay networks
                                • 1. Data center network virtualization

                                  Huawei HCIE-Datacom V1.0 Sample Questions:

                                  Question 1

                                  NAFTIR policing can only be applied to the inbound direction. Its purpose is to monitor the traffic entering the device and ensure that the upstream device does not unnecessarily consume network resources.

                                  A. TRUE
                                  B. FALSE


                                  Question 2

                                  BGP EVPN can be used as the VXLAN control plane protocol to completely prevent traffic flooding, such as broadcast ARP packets, on the VXLAN network.

                                  A. TRUE
                                  B. FALSE


                                  Question 3

                                  Based on the figure, which of the following statements are correct?
                                  <R1>tracert 172.17.1.5
                                  1 10.1.12.2 40 ms 10 ms 10 ms
                                  2 10.1.24.2 30 ms 20 ms 20 ms
                                  3 10.1.34.1 20 ms 20 ms 20 ms
                                  4 10.1.13.1 20 ms 20 ms 10 ms
                                  5 10.1.12.2 20 ms 30 ms 20 ms
                                  6 10.1.24.2 30 ms 30 ms 30 ms
                                  7 10.1.34.1 50 ms 40 ms 40 ms
                                  8 10.1.13.1 20 ms 30 ms 30 ms

                                  A. A. R1 does not have a route to 172.17.1.5.
                                  B. C. The path for R1 to access 172.17.1.5 is normal.
                                  C. B. R1 has a route to 172.17.1.5.
                                  D. D. A loop occurs when R1 accesses 172.17.1.5.


                                  Question 4

                                  Which of the following statements about BGP EVPN principles are correct in a scenario where a VXLAN tunnel is dynamically established through BGP EVPN?

                                  A. MP_REACH_NLRI is used to carry the RT.
                                  B. MP_REACH_NLRI is used to carry the RD.
                                  C. MP_REACH_NLRI is used to carry routing information.
                                  D. Several BGP EVPN routes are defined through BGP extension.


                                  Question 5

                                  In Huawei Open Programmability System (OPS), /ifm/interfaces/interface is the URL used to identify a device's managed object.

                                  A. TRUE
                                  B. FALSE


                                  Solutions:

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

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