FTP Deny Users
Deny users from FTP
You can deny server FTP users using this option.
FTP -> Deny Users
The deny users are listed in the file /etc/ftpusers
To deny a user click the button Deny New User , which will popup a box . You may enter the user name and click the button Deny. That use will be permanently blocked from FTP.
To remove a user from Deny list click the button Allow This User