3Com Switch 8800 Configuration Guide Chapter 43 File System Management43-9authorized users. You can use the following commands to configure FTP serverauthentication and authorization. The authorization information of FTP server includesthe top working directory provided for FTP clients.Perform the following configuration in corresponding view.Table 43-13 Configure the FTP Server Authentication and AuthorizationOperation CommandCreate new local user and enterlocal user view(system view)local-user { username | multicast [ domaindomain-name ] ipaddress |password-display-mode { auto |cipher-force } }Delete local user(system view)undo local-user { username | all[ service-type { ftp | lan-access | telnet | ppp| ssh | terminal } ] | multicast [ domaindomain-name ] ipaddress |password-display-mode }Configure password for localuser(local user view) password { cipher | simple } passwordConfigure service type for localuser(local user view)service-type { ftp [ ftp-directory directory ] |lan-access | telnet [ level level ] }Cancel password for localuser(local user view) undo passwordCancel service type for localuser(local user view)undo service-type { ftp [ ftp-directory ] |lan-access | telnet [ level level ] }Only the clients who have passed the authentication and authorization successfully canaccess the FTP server.43.3.4 Configuring the Running Parameters of FTP ServerYou can use the following commands to configure the connection timeout of the FTPserver. If the FTP server receives no service request from the FTP client for a period oftime, it will cut the connection to it, thereby avoiding the illegal access from theunauthorized users. The period of time is FTP connection timeout.Perform the following configuration in system view.Table 43-14 Configuring FTP server connection timeoutOperation CommandConfigure FTP server connection timeouts ftp timeout minuteRestoring the default FTP server connection timeouts undo ftp timeoutBy default, the FTP server connection timeout is 30 minutes.