1-4ViewSystem viewParametersNoneDescriptionUse the ftp server enable command to enable the FTP server function of the switch.Use the undo ftp server command to disable the FTP server function of the switch.By default, the FTP server function is disabled on the H3C S3100 series switch to avoid potentialsecurity risks.To protect unused sockets from being attacked by malicious users, the H3C S3100 series Ethernetswitch provides the following functions:z TCP 21 is enabled only when you start the FTP server.z TCP 21 is disabled after you shut down the FTP server.Related commands: display ftp-server.Examples# Enable the FTP server. system-viewSystem View: return to User View with Ctrl+Z.[Sysname] ftp server enable% Start FTP serverftp timeoutSyntaxftp timeout minutesundo ftp timeoutViewSystem viewParametersminutes: Idle timeout time (in minutes), in the range 1 to 35791.DescriptionUse the ftp timeout command to set the idle timeout time of an FTP client. When the idle time of theFTP client exceeds this timeout time, the FTP server terminates the connection with the FTP client.Use the undo ftp timeout command to restore the default idle timeout time.By default, the idle timeout time is 30 minutes.