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HP HPE3-U01 Online Practice Questions and Exam Preparation

HPE3-U01 Exam Details

  • Exam Code
    :HPE3-U01
  • Exam Name
    :Aruba Certified Network Technician
  • Certification
    :HP Certifications
  • Vendor
    :HP
  • Total Questions
    :60 Q&As
  • Last Updated
    :Jul 14, 2026

HP HPE3-U01 Online Questions & Answers

  • Question 11:

    Which table must clients populate to remember the L2 addressing of their neighbors?

    A. MAC Table
    B. ARP Table
    C. Routing Table
    D. Ethernet Table

  • Question 12:

    Given the 172.16.0.0 255.255.255.0 IP segment, how many IP addresses can be assigned to host and network devices?

    A. 126
    B. 6
    C. 128
    D. 4

  • Question 13:

    You are managing an ArubaOS-CX switch using the CLl. The current prompt reads "Switch(config-if>#". Which single CLI command should you issue to move back to the Manager context?

    A. end
    B. disable
    C. quit
    D. exit

  • Question 14:

    What is part of the 5 GHz band?

    A. Channel 12 and 13
    B. U-NII 5
    C. Channels 149 to 161
    D. Channel14

  • Question 15:

    What is the decimal equivalent of the binary number 10001010?

    A. 138
    B. 198
    C. 108
    D. 89

  • Question 16:

    To which protocol does the header belong?

    A. User Datagram Protocol
    B. Transmission Control Protocol
    C. 802.11 Wi-Fi
    D. Ethernet Protocol
    E. Internet Protocol

  • Question 17:

    Which command should you enter to access the second interface of a one-rack-unit standalone ArubaOS-CX switch?

    A. Interface 0/0/2
    B. Interface 1/0/2
    C. Interface 1/1/2
    D. Interface 0/1/2

  • Question 18:

    Why do clients run the Address Resolution Protocol (ARP)?

    A. To discover the destination address of the Layer 3 header of IP packets.
    B. To discover the source address of the Layer 3 header of IP packets.
    C. To discover the destination address of the Layer z header that encapsulates IP packets.
    D. To discover the source address of the Layer z header that encapsulates IP packets.

  • Question 19:

    How many IP assignable addresses are contained in 10.0.128.0/23?

    A. 4094
    B. 254
    C. 510
    D. 512

  • Question 20:

    PC-1 is sending a packet to PC-2. What are the Layer 2 and Layer 3 source addresses of the message when it is received by PC-2? (Select two.)

    A. source MAC is 90:20:C2:BC:2D:FD
    B. destination MAC is 88:77:24:97:A1:D2
    C. source IP is 10.2.1.10
    D. source MAC is 00:50:56:B1:94:9F
    E. source IP is 10.2.2.1

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