SSH FTP Local Listener reference

SSH FTP
Allow a client to send SSH FTP requests.
Specify a Port number. Port 22 is the standard TCP/IP port for SSH FTP. You can also use any other unused port value in the range of 1024 - 65535. Using non-standard ports in the range of 1 - 1023 might interfere with port numbers reserved by TCP/IP for other purposes. 
SSH FTP Server Certificate
Select a valid SSL Server Certificate. Click Browse... to navigate to and select a certificate. Then, enter the Password for the SSL Server Certificate's private key. 
Exchange Certificates
Send the SSL Server Certificate to your trading partner(s). See Exchanging certificates with your trading partner for further information.