12-14[Sysname-luser-ftp] service-type ftp[Sysname-luser-ftp] quit# Enable FTP server.[Sysname] ftp server enable[Sysname] quit# Check files on your device. Remove those redundant to ensure adequate space for the startup file tobe uploaded. dirDirectory of flash:/0 -rw- 10471471 Sep 18 2008 02:45:15 4210G-d501.bin1 -rw- 9989823 Jul 14 2008 19:30:46 4210G_b57.bin2 -rw- 6 Apr 26 2000 12:04:33 patchstate3 -rw- 2337 Apr 26 2000 14:18:45 startup.cfg4 drw- - Apr 26 2000 13:10:56 test5 -rw- 2337 Apr 26 2000 13:47:32 archive_1.cfg6 -rw- 478164 Apr 26 2000 14:52:35 4210G_505.btm7 -rw- 368 Apr 26 2000 12:04:04 patch_xxx.bin8 -rw- 2337 Apr 26 2000 14:16:48 sfp.cfg9 -rw- 2195 Apr 26 2000 14:10:41 4210G.cfg31496 KB total (11004 KB free)2) Configure the PC (FTP Client)# Log in to the FTP server through FTP.c:\> ftp 1.1.1.1Connected to 1.1.1.1.220 FTP service ready.User(1.1.1.1:(none)):abc331 Password required for abc.Password:230 User logged in.# Download the configuration file config.cfg of the device to the PC for backup.ftp> get config.cfg back-config.cfg# Upload the configuration file newest.bin to the root directory of the storage medium on the master.ftp> put newest.binftp> bye