The FTP/FTPS/SFTP/SCP connection type support many external applications. Moreover it's also possible to use the built-in FTP and SFTP.
FTP/FTPS/SFTP/SCP
Please consult the following topics for more information:
•Supported applications
•Built-in FTP/FTPS
•Built-in SFTP
•Built-in SCP
•Native FTP