18 ContentsFile Download . . . . . . . . . . . . . . . . . . . 359File Upload . . . . . . . . . . . . . . . . . . . . 361Copy Files . . . . . . . . . . . . . . . . . . . . . 363Managing Images and Files (CLI) . . . . . . . . . . . 364Downloading and Activating a NewImage (TFTP) . . . . . . . . . . . . . . . . . . . 364Managing Files in Internal Flash . . . . . . . . . 365Managing Files on a USB Flash Device . . . . . 366Uploading a Configuration File (SCP) . . . . . . . 366Managing Configuration Scripts (SFTP) . . . . . 367File and Image Management ConfigurationExamples . . . . . . . . . . . . . . . . . . . . . . . . 368Upgrading the Firmware . . . . . . . . . . . . . 368Managing Configuration Scripts . . . . . . . . . 371Managing Files by Using the USB FlashDrive. . . . . . . . . . . . . . . . . . . . . . . . 37314 Automatically Updating theImage and Configuration . . . . . . . . . . . . 375Auto Configuration Overview . . . . . . . . . . . . . 375What Is USB Auto Configuration? . . . . . . . . 376What Files Does USB Auto ConfigurationUse? . . . . . . . . . . . . . . . . . . . . . . . . 376How Does USB Auto Configuration Usethe Files on the USB Device? . . . . . . . . . . 377What Is the Setup File Format? . . . . . . . . . . 378What Is the DHCP Auto ConfigurationProcess? . . . . . . . . . . . . . . . . . . . . . 379Monitoring and Completing the DHCPAuto Configuration Process . . . . . . . . . . . 383What Are the Dependencies for DHCPAuto Configuration?. . . . . . . . . . . . . . . . 384