160 Chapter 15 Firmware and configuration file maintenanceN0115789If your (T)FTP client does not allow you to have a destination filename differentthan the source, you must rename the firmware and config file names as theBusiness Secure Router only recognizes rom-0 and ras. Be sure you keepunaltered copies of both files for later use.Table 38 is a summary. Note that the internal filename refers to the filename onthe Business Secure Router and the external filename refers to the filename not onthe Business Secure Router, that is, on your computer, local network or FTP siteand so the name (but not the extension) can vary. After uploading new firmware,see the F/W version field in Menu 24.2.1 – System Maintenance – Informationto confirm that you have uploaded the correct firmware version. The ATcommand is the command you enter after you press y when prompted in the SMTmenu to go into debug mode.Backup configurationUsing Option 5 from Menu 24 – System Maintenance, you can back up thecurrent Business Secure Router configuration to your computer. Backup is highlyrecommended once your Business Secure Router is functioning properly. FTP isthe preferred method for backing up your current configuration to your computersince it is faster.Note that terms download and upload are relative to the computer. Downloadmeans to transfer from the Business Secure Router to the computer, while uploadis a transfer from your computer to the Business Secure Router.Table 38 Filename ConventionsFile Type Internal Name External Name DescriptionConfigurationFileRom-0 This is the configuration filename onthe Business Secure Router.Uploading the rom-0 file replaces theentire ROM file system, including yourBusiness Secure Routerconfigurations, system-related data(including the default password), theerror log and the trace log.*.romFirmware Ras This is the name for the firmware onthe Contivity.*.bin