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

  • Exam Code: H12-891_V1.0
  • Exam Name: HCIE-Datacom V1.0
  • Updated: Aug 28, 2026
  • Q & A: 323 Questions and Answers

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Huawei H12-891_V1.0 Exam Syllabus Topics:
SectionObjectives
Topic 1: IPv6 and Advanced IP Technologies- IPv6 deployment
  • 1. IPv6 addressing and transition
    Topic 2: Network Security and QoS- QoS mechanisms
    • 1. Traffic classification and shaping
      - Security mechanisms
      • 1. Basic network security design
        • 2. ACL and traffic control
          Topic 3: Network Automation and Programmability- SDN and automation
          • 1. NETCONF/YANG basics
            • 2. Network automation tools
              Topic 4: Routing and Switching Technologies- Switching technologies
              • 1. Ethernet switching mechanisms
                • 2. VLAN and STP
                  - IP routing protocols
                  • 1. BGP
                    • 2. IS-IS basics
                      • 3. OSPF
                        Topic 5: WAN and VPN Technologies- MPLS fundamentals
                        • 1. MPLS LDP and forwarding
                          • 2. VPN technologies
                            Topic 6: Enterprise Network Architecture- Network design principles
                            • 1. Hierarchical network architecture
                              • 2. Scalability and high availability design
                                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

                                  Which of the following number sequences can be matched by the regular expression 100.$?

                                  A. 1000
                                  B. 1001
                                  C. 10000
                                  D. 100


                                  Question 2

                                  On a virtualized network deployed using iMaster NCE-Campus, after creating VNs, you need to configure inter-VN communication. Which of the following configurations is used to achieve VN communication?

                                  A. Configure traffic filtering.
                                  B. Create a static route for the VPN instance corresponding to the VN.
                                  C. Deploy a routing policy.
                                  D. Deploy OSPF for the VPN instance corresponding to the VN.


                                  Question 3

                                  A network administrator needs to retrieve a token ID from iMaster NCE using the following Python code:
                                  import requests
                                  nbi_name = "[email protected]"
                                  nbi_pwd = "qqcOVcVel@"
                                  host = "139.9.213.72"
                                  port = "18002"
                                  URI = "/controller/v2/tokens"
                                  post_token_url = "https://" + host + ":" + port + URI
                                  headers_post = {'Content-Type': 'application/json', 'Accept': 'application/json'} r = requests.post(post_token_url, headers=headers_post, json={"userName": nbi_name, "password": nbi_pwd}, verify=incorrect) Which of the following statements is incorrect?

                                  A. Token resources are located at https://139.9.213.72:18002/controller/v2/tokens.
                                  B. The request body is in JSON format.
                                  C. You can run print(r.json()) to display the response message sent from the server.
                                  D. The HTTP request uses the GET method to query the token value.


                                  Question 4

                                  Which of the following languages is integrated into the OPS?

                                  A. Java
                                  B. C++
                                  C. Python
                                  D. C programming language


                                  Question 5

                                  What can be determined from the following figure?
                                  <R1> display ipv6 routing-table protocol isis
                                  Public Routing Table : ISIS
                                  Summary Count: 6
                                  ISIS Routing Table's Status : < Active >
                                  Summary Count: 6
                                  Destination : 3000:FDEA::4
                                  NextHop : FE80::2E0:FCFF:FE98:2577
                                  Cost : 20
                                  Interface : GigabitEthernet0/0/1
                                  PrefixLength : 128
                                  Preference : 15
                                  Protocol : ISIS-L2
                                  Flags : D

                                  A. R1 does not have IS-IS IPv6 routes.
                                  B. IS-IS IPv6 must have been enabled on GigabitEthernet0/0/1 of R1.
                                  C. R1 is not a Level-1 device.
                                  D. R1 has six IS-IS IPv6 routes.


                                  Solutions:

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

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