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

H12-891_V1.0

Exam Code: H12-891_V1.0

Exam Name: HCIE-Datacom V1.0

Updated: Aug 23, 2026

Q & A: 323 Questions and Answers

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About Huawei H12-891_V1.0 Exam

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Huawei H12-891_V1.0 Exam Syllabus Topics:

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

                                  Huawei HCIE-Datacom V1.0 Sample Questions:

                                  1. Which MPLS label will be used by PE2 for forwarding traffic to 10.0.1.1 based on the following SR-MPLS database?
                                  Given Data (LSDB Information):
                                  Prefix-SID: 100
                                  SRGB Base: 40000

                                  A) 36002
                                  B) 38002
                                  C) 40002
                                  D) 39002


                                  2. Which of the following are advantages of GRE tunnels? (Select All that Apply)

                                  A) ARP packets can be encapsulated through GRE tunnels
                                  B) GRE tunnels can be used to construct VPN networks
                                  C) Multicast data can be encapsulated through GRE tunnels
                                  D) GRE tunnels enlarge the scope of a hop-limited network


                                  3. Python Paramiko implements the SSH protocol. In the Python Paramiko module, which of the following classes is used to create SFTP sessions and perform remote file operations?

                                  A) SFTPClient class
                                  B) Channel class
                                  C) Transport class
                                  D) Packetizer class


                                  4. Which of the following parameters is not included in an IPsec security association (SA)?

                                  A) Security parameter index (SPI)
                                  B) Destination IP address
                                  C) Security protocol ID (AH or ESP)
                                  D) Source IP address


                                  5. On the network shown in the following figure, a remote LDP session needs to be established between SWA and SWC. Which of the following statements is correct?
                                  [SWA] mpls lsr-id 1.1.1.1
                                  [SWA] mpls
                                  [SWA-mpls] mpls ldp
                                  [SWC] mpls lsr-id 33.3.3.3
                                  [SWC] mpls
                                  [SWC-mpls] mpls ldp
                                  SWA ---- SWB ---- SWC
                                  <------ Remote LDP Session ------>

                                  A) The existing configuration is correct.
                                  B) You need to create a remote peer and specify an LSR ID for the remote peer.
                                  C) You need to configure the directly-connected interfaces between SWA and SWC to set up TCP connections.
                                  D) You don't need to specify the LSR ID of the remote peer.


                                  Solutions:

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

                                  Related Certifications
                                  HCIE-R&S
                                  HCSA-Presales-Intelligent Collaboration
                                  HCIA-Access
                                  HCNA-UC
                                  HCSA-Presales-IP Network
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