FTP/NNTP Configuration
FTP Configuration
Changes don't take effect until system restart.

FTP Server Port

The TCP/IP protocol has a number of ports which are used to differentiate requests to different processes. The standard FTP port number is 21. You can choose any port number from 1 to 65000, however, many port numbers on your system are reserved for other applications.
Maximum FTP Users

The maximum number of simultaneous FTP connections supported.
Maximum FTP Upload

The maximum size in bytes of any single FTP upload to the server.