Maintaining Application Program and Configuration File 75You can set the file type to +M, -M, +B and -B by entering 1 to 4. Refer to“Introduction” on page 55 for details.Set configuration file typeEnter <3> under the file control submenu to enter the configuration file typemenu.Please set configuration file type in cf:M=MAIN B=BACKUP N=NOTYPE**************************************************************************NO. Size(B) Time Type Name0 14323376 Mar-23-2006 11:47 M cf:/router.cfg1 14144592 Mar-17-2006 19:39 B cf:/a.cfg2 14323456 Mar-25-2006 10:38 N cf:/b.cfg**************************************************************************Enter File Name:Enter the file name, including device type and extension name. Take cf:/router.cfgfor example. Enter the complete file name, press , and then the systemprompts to modify the file type:Enter File Name: cf:/router.cfgModify this file Attribute:1. +Main2. -Main3. +Backup4. -Backup5. ExitEnter your choice(1-5):You can set the operation file to the types of M, Cancel M, B and Cancel B byentering 1-4. Refer to “Configuration file” on page 56 for details.Delete filesEnter <4> under the file control submenu to delete files:Delete All File In cf:**************************************************************************NO. Size(B) Time Name0 14323376 Mar-23-2006 11:47 cf:/main.bin1 14144592 Mar-17-2006 19:39 cf:/d13.bin2 935 Mar-23-2006 15:39 cf:/config.cfg3 160 Mar-20-2006 09:55 cf:/private-data.txt4 14323456 Mar-25-2006 10:38 cf:/secure.bin5 238664 Mar-27-2006 10:50 cf:/logfile/logfile.log**************************************************************************Enter File Name:Enter the file name, press , and then the system prompts deletingsuccess:deleting...success!c CAUTION: Confirm the file to be deleted before deleting since the system doesnot prompt you to confirm when deleting files.