1-4You may need to erase the configuration file for one of these reasons:z After you upgrade software, the old configuration file does not match the new software.z The startup configuration file is corrupted or not the one you needed.The following two situations exist:z While the reset saved-configuration [ main ] command erases the configuration file with mainattribute, it only erases the main attribute of a configuration file having both main and backupattribute.z While the reset saved-configuration backup command erases the configuration file with backupattribute, it only erases the backup attribute of a configuration file having both main and backupattribute.This command will permanently delete the configuration file from the switch.Specifying a Configuration File for Next StartupUse the following command to specify a configuration file for next startup:To do… Use the command… RemarksSpecify a configuration file fornext startupstartup saved-configurationcfgfile [ backup | main ]RequiredAvailable in user viewYou can specify a configuration file to be used for the next startup and configure the main/backupattribute for the configuration file.Assigning main attribute to the startup configuration filez If you save the current configuration to the main configuration file, the system will automatically setthe file as the main startup configuration file.z You can also use the startup saved-configuration cfgfile [ main ] command to set the file as mainstartup configuration file.Assigning backup attribute to the startup configuration filez If you save the current configuration to the backup configuration file, the system will automaticallyset the file as the backup startup configuration file.z You can also use the startup saved-configuration cfgfile backup command to set the file asbackup startup configuration file.