HPE Aruba Networking Certified Associate - Switching Free Sample Questions

Description

Covers OSI model and Layer 2/3 addressing fundamentals, the AOS-CX switch portfolio, initial switch configuration, troubleshooting switched and routed networks, and QoS.

20 free sample questions165 in the full practice test Other versions: HPE6-A41(123),HPE6-A69(255),HPE6-A72(157),HPE6-A73(158)

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HPE6-A86 Sample Questions

  1. Question 1

    Intermediate

    Security and QoS · Port Security Configuration

    A financial services company is implementing a new access layer using Aruba CX 6200F switches. To comply with security policies, any port that connects to an end-user device must only allow a single, specific MAC address to communicate. If an unauthorized device is connected, the port should immediately be disabled and an SNMP trap sent to the monitoring system. Which set of commands correctly implements this policy on interface 1/1/1?

    Answer and explanation

    Correct answer: B

    This configuration correctly meets all requirements. port-security enable activates the feature. mac-address sticky learns the first MAC address and binds it to the port. client-limit 1 enforces the single device policy. violation-mode shutdown-notify is the correct syntax in AOS-CX to both disable the port (shutdown) and send an SNMP trap (notify) upon violation.

  2. Question 2

    Beginner

    HPE Aruba Networking Product Knowledge · VSF Verification

    A network administrator is reviewing the configuration of an Aruba CX 6300 switch stack running VSF. They need to verify the VSF member IDs, their current state, and which member is acting as the Commander. Which command provides the most concise output for this specific task?

    Answer and explanation

    Correct answer: C

    The show vsf command is specifically designed to display the status of the Virtual Switching Framework (VSF). It provides a summary table that includes each member's ID, MAC address, state (e.g., Commander, Standby, Member), priority, and model, which is exactly the information required.

  3. Question 3

    IntermediateMultiple answers

    Configure HPE Aruba Networking Solutions · Inter-VLAN Routing

    A network engineer is configuring inter-VLAN routing on an Aruba CX 6100 switch. The switch needs to route traffic between VLAN 10 (192.168.10.0/24) and VLAN 20 (192.168.20.0/24). Which two components are essential to enable this functionality? (Select TWO)

    Answer and explanation

    Correct answers: B, D

    This global command enables Layer 3 routing capabilities on the switch. Without it, the switch operates only at Layer 2 and cannot route between VLANs.

    Each VLAN that needs to participate in routing requires a Layer 3 interface, which is an SVI (e.g., interface vlan 10). This SVI must be configured with an IP address from its respective subnet to act as the default gateway for devices in that VLAN.

  4. Question 4

    Advanced

    Troubleshoot, Operate, and Maintain HPE Aruba Networking Solutions · Configuration Management

    True or False: On an Aruba CX switch, the copy running-config tftp command will fail if a default gateway has not been configured, even if the TFTP server is on the same local subnet as a switch's management interface.

    Answer and explanation

    Correct answer: B

    This statement is false. If the TFTP server is on the same IP subnet as one of the switch's IP interfaces (like the management VRF), the switch can use ARP to find the server's MAC address directly and does not need a default gateway. A default gateway is only required when the destination IP address is on a different subnet.

  5. Question 5

    Intermediate

    Security and QoS · QoS Concepts

    A hospital is deploying a network for medical devices that require consistent, low-latency communication. The network architect has decided to prioritize this traffic using QoS. The medical devices mark their packets with a specific DSCP value. On the Aruba CX access switches, what is the first step in the QoS process to ensure these packets are identified for special handling?

    Answer and explanation

    Correct answer: C

    Classification is the first step in any QoS policy. It is the process of identifying and categorizing traffic based on its characteristics, such as source/destination IP, port numbers, or, in this case, the existing DSCP value. Once classified, the traffic can then be subjected to other QoS actions like marking, queuing, and scheduling.

  6. Question 6

    Intermediate

    HPE Aruba Networking Product Knowledge · AOS-CX Configuration Management

    An administrator is configuring a new Aruba CX 6400 switch. They want to ensure that if they make a configuration error that locks them out, the switch will automatically revert to the previous configuration after a set time. Which command should they use before starting their configuration changes?

    Answer and explanation

    Correct answer: D

    The configuration session timeout command starts a timed session. If the administrator does not enter the configuration session confirm command within the specified timeout period (10 minutes in this case), the switch automatically discards all changes made during the session and reverts to the configuration that existed before the session started. This is a critical safety feature for remote management.

  7. Question 7

    Intermediate

    Troubleshoot, Operate, and Maintain HPE Aruba Networking Solutions · Layer 1 Troubleshooting

    A network technician is troubleshooting a connectivity issue between two Aruba CX switches connected via a fiber link. The port status on both ends shows 'down'. The technician has already verified the fiber cable is properly seated and is known to be good. What is the MOST likely cause of this issue?

    Answer and explanation

    Correct answer: B

    For a fiber link to come up, the transceivers (SFP/SFP+) at both ends must be compatible. Common mismatches include using a multi-mode (SR) transceiver on one end and a single-mode (LR) transceiver on the other, or using different wavelength transceivers. This would prevent the optical link from establishing, resulting in a 'down' port status. VLAN mismatches or STP issues occur at Layer 2 and would not typically cause the physical link to be down.

  8. Question 8

    Beginner

    HPE Aruba Networking Product Knowledge · Management Tools

    Which AOS-CX feature allows for the automation of network configuration and validation across multiple switches from a centralized application, providing features like configuration drift analysis and conformance checking?

    Answer and explanation

    Correct answer: C

    Aruba NetEdit is specifically designed for intelligent network automation and orchestration. Its key features include centralized configuration, validation of changes before deployment, conformance checks against a baseline, and detection of configuration drift, making it the correct tool for these tasks.

  9. Question 9

    Beginner

    Networking Fundamentals · ARP and Routing Basics

    What is the primary function of the Address Resolution Protocol (ARP) in an IPv4 network?

    Answer and explanation

    Correct answer: C

    ARP operates at the boundary of Layer 2 and Layer 3. When a device needs to send a packet to another device on the same local network, it knows the destination IP address but needs the destination MAC address to build the Layer 2 Ethernet frame. ARP is the protocol used to broadcast a request (Who has IP address X?) and receive a reply (I have IP address X, my MAC address is Y.)

  10. Question 10

    Intermediate

    Configure HPE Aruba Networking Solutions · VLAN Configuration

    A network administrator is configuring a trunk port on an Aruba CX switch to carry traffic for VLANs 10, 20, and 30. VLAN 10 should be the native VLAN. Which command sequence correctly configures interface 1/1/24 for this purpose?

    Answer and explanation

    Correct answer: B

    This is the correct command sequence. vlan trunk native 10 specifies that frames belonging to VLAN 10 will be sent untagged across this link. vlan trunk allowed 10,20,30 explicitly permits traffic for all three required VLANs. It is important to include the native VLAN in the allowed list as well.

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