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

  • Exam Code: H12-891_V1.0
  • Exam Name: HCIE-Datacom V1.0
  • Updated: Aug 19, 2026
  • Q & A: 323 Questions and Answers

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Huawei H12-891_V1.0 Exam Syllabus Topics:

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

                                  Huawei HCIE-Datacom V1.0 Sample Questions:

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


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

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


                                  3. On the network shown in the figure, OSPF-based SR-MPLS TE is enabled on all routers. Which of the following adjacency labels are allocated by P3?

                                  A) 9006
                                  B) 9005
                                  C) 9003
                                  D) 9002


                                  4. The telemetry network model is broadly and narrowly defined. Which of the following modules are involved in telemetry in a narrow sense (device-side telemetry)?

                                  A) Data generation
                                  B) Data push
                                  C) Data subscription
                                  D) Data source


                                  5. Which of the following headend behaviors can insert SRHs into IPv6 packets? (Select All that Apply)

                                  A) H.Insert
                                  B) H.Insert.Red
                                  C) H.Encaps
                                  D) H.Encaps.Red


                                  Solutions:

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

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