123You can delete the main, the backup, or both.To delete a file that is set as both main and backup next-startup configuration files, you must execute boththe reset saved-configuration backup command and the reset saved-configuration main command.Using only one of the commands sets the specified file attribute to NULL instead of deleting the file.If no configuration file attribute is specified, the reset saved-configuration command deletes the mainstartup configuration file.Examples# Delete the backup next-startup configuration file. reset saved-configuration backupThe saved configuration file will be erased. Are you sure? [Y/N]:yConfiguration file in flash is being cleared.Please wait .....MainBoard:Configuration file is cleared.Slot 2:Erase next configuration file successfullyRelated commands• display saved-configuration• saverestore startup-configurationUse restore startup-configuration to download a configuration file from a TFTP server and specify it asthe next-startup configuration file.Syntaxrestore startup-configuration from src-addr src-filenameViewsUser viewDefault command level3: Manage levelParameterssrc-addr: Specifies a TFTP server's IPv4 address or name. The name can comprise 1 to 20 characters.src-filename: Specifies the file name of the configuration file to be downloaded.Usage guidelinesBefore restoring the configuration file for the next startup, make sure the following requirements are met:• The server is reachable.• The server is enabled with TFTP service.• You have read and write permissions to the server.This command restores only the main next-startup configuration file.