2-6FTP Client Configuration ExampleNetwork requirementsz As shown in Figure 2-2, use Device as an FTP client and PC as the FTP server. Their IP addressesare 10.2.1.1/16 and 10.1.1.1/16 respectively. An available route exists between Device and PC.z Device downloads a startup file from PC for device upgrade, and uploads the configuration file toPC for backup.z On PC, an FTP user account has been created for the FTP client, with the username being abcand the password being pwd.Figure 2-2 Network diagram for FTPing a startup file from an FTP serverInternetDeviceFTP serverPCFTP client1.2.1.1/16 1.1.1.1/16Configuration procedureIf the available memory space of the device is not enough, use the fixdisk command to clear thememory or use the delete /unreserved file-url command to delete the files not in use and then performthe following operations.# Log in to the server through FTP. ftp 10.1.1.1Trying 10.1.1.1Connected to 10.1.1.1220 WFTPD 2.0 service (by Texas Imperial Software) ready for new userUser(10.1.1.1:(none)):abc331 Give me your password, pleasePassword:230 Logged in successfully# Set the file transmission mode to binary to transmit startup file.[ftp] binary200 Type set to I.# Download the startup file newest.bin from PC to Device.[ftp] get newest.bin# Upload the configuration file config.cfg of Device to the server for backup.[ftp] ascii[ftp] put config.cfg back-config.cfg227 Entering Passive Mode (10,1,1,1,4,2).125 ASCII mode data connection already open, transfer starting for /config.cfg.