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Huawei HCIP-Datacom H12-831-ENU

H12-831-ENU

Exam Code: H12-831-ENU

Exam Name: HCIP-Datacom

Updated: Sep 09, 2026

Q & A: 420 Questions and Answers

H12-831-ENU Free Demo download:

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Huawei H12-831-ENU Exam Syllabus Topics:

SectionObjectives
Topic 1: Routing Protocols- OSPF
  • 1. LSA types and area design
    • 2. OSPF neighbor relationships
      - BGP
      • 1. BGP attributes and path selection
        • 2. IBGP and EBGP configuration basics
          Topic 2: Switching Technologies- VLAN and Trunking
          • 1. VLAN configuration and isolation
            • 2. 802.1Q tagging
              - STP
              • 1. Loop prevention mechanisms
                • 2. STP/RSTP principles
                  Topic 3: Network Security and Management- Basic network security
                  • 1. ACL concepts and filtering
                    • 2. Device security hardening basics
                      - Network management
                      • 1. Basic troubleshooting methods
                        • 2. SNMP and monitoring concepts
                          Topic 4: IP Network Fundamentals- TCP/IP model and IP addressing
                          • 1. Subnetting and VLSM
                            • 2. IPv4/IPv6 addressing principles
                              Topic 5: Network Services- DHCP and NAT
                              • 1. DHCP operation process
                                • 2. NAT/PAT configuration principles

                                  Huawei HCIP-Datacom Sample Questions:

                                  Question #1
                                  Which of the following descriptions is correct about configuring static LSPs in MPLS networks? (Multiple choice)

                                  A. When a LSR is Transit LSR, both In Label and Out Label need to be configured
                                  B. When a LSR is an Egress LSR, only In Label needs to be configured
                                  C. When a LSR is an Ingress LSR, Out Label only needs to be configured
                                  D. When a LSR is Transit LSR, both In Label and Out label need to be configured


                                  Question #2
                                  ping-a X-c Y-s z-vpn-instance M 10.5.16.2, what is the meaning of this command? (Multiple choice)

                                  A. The ICMP request of the ping, the packet size is Z (excluding IP and ICMP headers)
                                  B. The source IFP address of the ping packet is X
                                  C. The ping sends Y ICMP requests
                                  D. The ping packet belongs to VPN instance M


                                  Question #3
                                  Which of the following tools cannot be used to match BGP routing entries?

                                  A. Community Filter
                                  B. Basic ACL
                                  C. Advanced ACL
                                  D. IP Prefix List


                                  Question #4
                                  In the process of viewing the debug output through the SSH terminal, a lot of information pops up. Which of the following operations can make the monitor terminal no longer pop up the debug message? (Multiple choice)

                                  A. Open Notepad and enter undo debugging all
                                  B. Exit the current Monitor interface, re-SSH into the device to open the new Monitor interface
                                  C. Open Notepad and enter undo terminal debugging
                                  D. Open Notepad and enter undo terminal monitor


                                  Question #5
                                  As shown in the figure, the entire network of a company uses OSPF to open up the network. However, RouterS and RouterE cannot establish an OSPF neighbor relationship. When network administrators detect OSPF faults, they can run the display ospf ( ) 1000 interface GE0/0/1 command on RouterS to obtain information about the errors. Users can perform OSPF fault diagnosis based on the information. (Please use English lowercase letters to complete the command, and the command cannot be abbreviated)

                                  A. error


                                  Solutions:

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

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