4-5Displaying the Device Management ConfigurationTo do… Use the command… RemarksDisplay the APP to be adopted atnext startup display boot-loader [ unit unit-id ]Display the module type andoperating status of each boarddisplay device [ manuinfo | unitunit-id ]Display CPU usage of a switch display cpu [ unit unit-id ]Display the operating status of thefan display fan [ unit unit-id [ fan-id ] ]Display memory usage of a switch display memory [ unit unit-id ]Display the operating status of thepower supplydisplay power [ unit unit-id[ power-id ] ]Display system diagnosticinformation or save systemdiagnostic information to a file withthe extension .diag into the Flashmemorydisplay diagnostic-informationDisplay enabled debugging on aspecified switchdisplay debugging { unit unit-id }[ interface interface-typeinterface-number ] [ module-name ]Available in anyview.Remote Switch APP Upgrade Configuration ExampleNetwork requirementsTelnet to the switch from a PC remotely and download applications from the FTP server to the Flashmemory of the switch. Update the switch software by using the device management commands throughCLI.The switch acts as the FTP client, and the remote PC serves as both the configuration PC and the FTPserver.Perform the following configuration on the FTP server.z Configure an FTP user, whose name is switch and password is hello. Authorize the user with theread-write right on the directory Switch on the PC.z Make configuration so that the IP address of a VLAN interface on the switch is 1.1.1.1, the IPaddress of the PC is 2.2.2.2, and the switch and the PC is reachable to each other.The host software switch.bin and the Boot ROM file boot.btm of the switch are stored in the directoryswitch on the PC. Use FTP to download the switch.bin and boot.btm files from the FTP server to theswitch.