The Aruba Central. When a troubleshooting operation is initiated, Aruba Central establishes a session with the devices, retrieves the output of the commands, and displays the output in the UI.
menu in the module allows your network administrators to run troubleshooting or diagnostics commands on the devices managed fromAruba Central supports running troubleshooting operations on one or several devices. You can select up to 10 devices for a troubleshooting operation. If the user access is restricted to certain groups within a network, Aruba Central allows running troubleshooting commands only for the devices provisioned in the allowed groups.

To run troubleshooting commands on the devices, complete the following steps:
1. From the app selector, click > . The page opens.
2. Select a device category.
To troubleshoot an AP, click the
tab.To troubleshoot a Switch, click the
or tab.To troubleshoot a controller, click the tab.
3. Select the devices for which you want to run diagnostic checks or troubleshooting operations. Table 1 describes the fields and filtering parameters available on the page:
Data Pane Item |
Description |
---|---|
|
Allows you to run troubleshooting commands on Instant APs. To run diagnostic checks, select the Instant APs from the drop-down. |
|
Allows you to run the troubleshooting commands on a Switch. To run diagnostic checks, select the Switches from the drop-down. |
|
Allows you to run troubleshooting commands on controllers. To run diagnostic checks, select the controller from drop-down. |
|
Allows you to select one of the following options: —Provides a list of basic troubleshooting tools to verify network connectivity and latency issues. —Allows you to select a specific set of CLI commands to run on the selected devices for diagnostics and troubleshooting purposes. |
Allows you to run the following diagnostic tools on the selected devices: ICMPInternet Control Message Protocol. ICMP is an error reporting protocol. It is used by network devices such as routers, to send error messages and operational information to the source IP address when network problems prevent delivery of IP packets. echo packets to the IP addresses of the selected devices to check for latency issues. —Sends—Tracks the packets routed from a network host. Instant APs. For speed-test diagnosis, you must provide the , the protocol type, and speed-test options such as bandwidth. —Runs a speed test to measure network speed and bandwidth. The speed-test diagnostic tool is available only forLEDLight Emitting Diode. LED is a semiconductor light source that emits light when an electric current passes through it.. The locator LED indicates the physical location where an Aruba Switch is currently installed. This option is not available for the Mobility Access Switches. —Activates the Switch locatorPoEPower over Ethernet. PoE is a technology for wired Ethernet LANs to carry electric power required for the device in the data cables. The IEEE 802.3af PoE standard provides up to 15.4 W of power on each port. port and the device that is either connected to the PoE port or powered by it. This option is available only for the Aruba switches. —Restarts theDHCPDynamic Host Configuration Protocol. A network protocol that enables a server to automatically assign an IP address to an IP-enabled device from a defined range of numbers configured for a given network. request. This option is available only for the Aruba switches. —Restarts the port interface and forces a client to re-initiate a |
|
|
Category—Allows you to select a category. The troubleshooting commands are segregated under the following categories:
Wireless Security Network Airgroup System Datapath Logs Aruba Central Cluster Security Speed Test OFC
Physical Connection Traffic Configuration Media Access Network
Physical Connection PoE and Media Access L2 Loop Prevention Link Aggregation Loop Detection Network Management Security and Traffic Show Tech Modules Stacking
System License Datapath Crypto Security Services Network Mobility Wireless HA Speed Test Config |
4. If you have selected the option, enter the required input parameters such as the host name, IP address, protocol details, and other required options to perform a diagnostic health check.
5. If you want to run the troubleshooting commands on the devices:
a. Select a command category and select the commands.
b. Click . The command output is displayed in the output pane.
6. To set a frequency for automatically running the troubleshooting commands:
a. Click .
b. Specify an interval for running the troubleshooting commands. You can also specify how frequently the commands must be run during a given interval.
c. Click .
7. To clear the command output, click .
8. To export the command output as a zip file, click .
9. To send the output as an email, click and add email recipient details.

After you run troubleshooting commands on devices, Aruba Central displays the command output in the output pane of the page.
The output pane shows a list of devices on which the troubleshooting commands were executed, the CLI commands that were executed on the devices, and time stamp of command execution.
The output pane also allows you to filter a command output. For example, if you enter DPIDeep Packet Inspection. DPI is an advanced method of network packet filtering that is used for inspecting data packets exchanged between the devices and systems over a network. DPI functions at the Application layer of the Open Systems Interconnection (OSI) reference model and enables users to identify, categorize, track, reroute, or stop packets passing through a network. in the text box, only the command output with the DPI text is displayed.
For more information on the output displayed for the CLI commands, see the following documents:
Aruba Instant CLI Reference Guide for Instant AP CLI command output
HPE ArubaOS-Switch Management and Configuration Guide for Aruba Switch CLI command output
ArubaOS 7.4.x CLI Reference Guide for Mobility Access Switches CLI command output
ArubaOS CLI Reference Guide for Controller CLI command output