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HPE Aruba Networking Certified Professional – Switching Question and Answers

HPE Aruba Networking Certified Professional – Switching

Last Update Nov 30, 2025
Total Questions : 75

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Questions 1

A multicast configuration on an HPE Aruba Networking CX 6300 VSF is used for a group address 239.0.0.1. The configuration is having issues, and the video streaming clients are not receiving the stream.

What would be a possible root cause for the problems experienced?

Options:

A.  

The IGMP-snooping is using version 2 configured for the SVI.

B.  

The selected multicast address will overlay with Link-Local Multicast address scope.

C.  

The selected multicast address will overlay with PIM-SM discovery address.

D.  

The IGMP is enabled on the VLANs without any multicast traffic.

Discussion 0
Questions 2

With the given output from an HPE Aruba Networking CX 6300:

Which statement about the output above is true?

Options:

A.  

The accepted AS paths are defined in the aspath-list.

B.  

The defined route-map is used in BGP with neighbor remote-as export.

C.  

The advertised AS paths are configured in an IP prefix-list.

D.  

The route-map with aspath-list intended for iBGP peers.

Discussion 0
Questions 3

You have attempted to configure DHCP snooping, but it is not working as expected. Based on the output below, what do you need to configure?

Options:

A.  

Configure an authorized DHCP server

B.  

Configure a DHCP trusted interface

C.  

Enable dhcpv4-snooping on VLAN 100

D.  

Enable dhcpv4-snooping globally

Discussion 0
Questions 4

In an attempt to clear the switch configuration, you’ve issued the command erase all zeroize. What is the result of this task?

Options:

A.  

The switch clears all user credentials and retains the running configuration.

B.  

The switch restores the factory-installed AOS-CX image to the switch.

C.  

The switch runs a secure erase task, deleting the startup-config, and retains admin credential password.

D.  

The switch runs a secure erase task, deleting all customer data, and may run up to an hour.

Discussion 0
Questions 5

Refer to the exhibit:

The primary VSX switch has a DHCP relay configured; however, the secondary switch does not display the DHCP relay configuration in the running configuration.

How can the VSX configuration be changed to have the same config on both nodes?

Options:

A.  

On the secondary switch, add vsx-sync ip-helper under VSX configuration.

B.  

On the primary switch, add vsx-sync ip-helper under VSX configuration.

C.  

On the primary switch, add vsx-sync dhcp-relay under VSX configuration.

D.  

On the secondary switch, add vsx-sync dhcp-relay under VSX configuration.

Discussion 0
Questions 6

You are reviewing the configuration of a VSX LAG and have noticed the command LACP fallback. Why might this have been configured?

Options:

A.  

For operation using a single partner LACP interface.

B.  

For backward compatibility with LACP v1.

C.  

To support provisioning a gateway without LACP.

D.  

To allow operation with active or passive LACP.

Discussion 0
Questions 7

You are attempting to configure an interface, but you are seeing the error message below. What could explain this?

Access-1(config)# interface 1/1/1

Invalid input: interface

Options:

A.  

The switch is in password recovery mode

B.  

The command must be run from the manager context

C.  

The switch is being managed by HPE Aruba Networking Central

D.  

Authorization is enabled for CLI commands

Discussion 0
Questions 8

Based on the output, which Local Priority (LP) value will be applied to an incoming packet from interface 2/1/39 marked with DSCP 46 and CoS 7?

Options:

A.  

Local Priority 1

B.  

Local Priority 5

C.  

Local Priority 7

D.  

Local Priority 0

Discussion 0
Questions 9

What are valid NAE agent actions? (Select two)

Options:

A.  

Run a CLI command

B.  

Generate an SNMP trap

C.  

Generate a local system log

D.  

Start/stop a packet capture

E.  

Create a new TAC case

Discussion 0
Questions 10

Your customer's CISO would like to deploy colorless ports across the network. Which will you need to configure to meet this requirement?

Options:

A.  

VRRP

B.  

VNBT

C.  

VSF

D.  

VRF

Discussion 0
Questions 11

You are remotely connected to an HPE Aruba Networking CX 6200F switch using SSH to change the Control Plane ACL, allowing only defined subnets to access the switch. Which AOS-CX command allows you to roll back your change if the ACL change is wrongly formed and you can no longer log in to the switch?

Options:

A.  

Use the checkpoint commit command after you commit the change.

B.  

Use the checkpoint auto command before you commit the change.

C.  

Use the checkpoint auto command after you commit the change.

D.  

Use the checkpoint commit command before you commit the change.

Discussion 0
Questions 12

A customer wants to prevent 'man-in-the-middle' attacks based on Layer 2 addressing. What will help address that concern?

Options:

A.  

Enable ARP inspection in the VLAN interface context

B.  

Enable ARP inspection in the VLAN context

C.  

Enable ARP inspection in the global context

D.  

Enable ARP inspection in interface-level context

Discussion 0
Questions 13

Company A has an existing HPE Aruba Networking CX 8325 VSX. It has acquired Company B and must merge its networks onto the same VSX switch configuration as Company A. Both Company A and Company B share the same 10.100.100.1/21 subnet.

What is the correct order for creating a configuration allowing overlapping networks in the setup?

Options:

Discussion 0
Questions 14

Your customer's CX switches are managed in HPE Aruba Networking Central. After enabling monitoring using NAE, you consider upgrading some of your 6200 switches with more powerful 6300 switches.

Which report can you run to determine which sites would benefit most from an upgrade?

Options:

A.  

Infra Inventory

B.  

Resource Utilization

C.  

Network

D.  

Switch Capacity Planning

Discussion 0
Questions 15

You would like to receive a monthly report tracking your available HPE Aruba Networking Central licenses and their expiration dates. Which report should you schedule?

Options:

A.  

Switch Capacity Planning

B.  

Resource Utilization

C.  

Network

D.  

Infra Inventory

Discussion 0
Questions 16

When configuring a multicast solution on HPE Aruba Networking CX switches, what needs to be configured on the access switch to enable efficient traffic flow?

Options:

A.  

PIM on VLAN

B.  

IGMP-snooping on VLAN

C.  

IGMP on VLAN

D.  

IGMP-snooping on SVI

Discussion 0
Questions 17

A database administrator has reported intermittent connectivity issues with a SQL server hosted in the data center and has provided you with the source and destination IP addresses. Which troubleshooting methodology would be the most suitable to start with?

Options:

A.  

Spot the difference

B.  

Follow the path

C.  

Divide and conquer

D.  

Top-down/Bottom-up

Discussion 0
Questions 18

Which statement is valid when enabling ARP protection features on HPE Aruba Networking CX switches?

Options:

A.  

Once you enable DHCP snooping, you can enable ARP protection, and you will have full information to mitigate security risks.

B.  

In an active network, you should generally wait at least a week after enabling DHCP snooping to enable ARP protection.

C.  

Client lease time on the DHCP server should be at least 3600s before enabling ARP protection.

D.  

DHCP server utilization is required for IP to MAC binding to enable ARP protection.

Discussion 0
Questions 19

How does an HPE Aruba Networking CX VSX solution make the hardware replacement of a single switch a non-disruptive operation for Layer 2 configurations?

Options:

A.  

By the utilization of any of the four reserved ranges as system-MAC addresses.

B.  

By the VSX-sync option for synchronization of the system-MAC.

C.  

By entering the primary switch system-MAC on the secondary switch.

D.  

By allowing the system MAC in the ServiceOS to be changed to the original system MAC.

Discussion 0
Questions 20

Your customer's CX switches are managed in HPE Aruba Networking Central. If a VSX primary switch is accidentally powered off, which alert will be triggered?

Options:

A.  

Switch Reboot

B.  

Switch Stack Conductor Change

C.  

Switch Disconnected

D.  

Switch STP Root Change

Discussion 0
Questions 21

You want to set up NAE to monitor BGP neighbor state changes and create a helpdesk ticket whenever they occur. Which NAE action can you configure to accomplish this?

Options:

A.  

Execute shell command

B.  

Send email

C.  

Generate system log

D.  

REST API call

Discussion 0
Questions 22

Your network monitoring system has issued a critical alert indicating that the ISL between two VSX core switches is down. What can you determine from the log output below?

Options:

A.  

Core-2 has disabled its VSX LAG interfaces.

B.  

Keepalive packets are being dropped.

C.  

Both switches are forwarding traffic over VSX LAGs.

D.  

Downstream switches are not able to forward traffic.

Discussion 0