Specify the connection information for the target SFTP server. The connection information includes the SFTP host name and port number.
Specify the DNS name for the server hosting the target SharePoint farm.
This is the port number used by the SFTP server. Typically the default port number is 22. Make sure that the firewall is open on this port to assure SFTP communication.
Specify the SFTP account name that is authorized to connect to the target SFTP server.