Click on the words "Passive FTP" or "Active FTP" to switch between active or passive mode FTP. This
option applies to both the "Proxy server" and "Direct Connection" settings.
HTTPS: (SSL – Encryption) "Hyper Text Transfer Protocol Secure" (HTTPS) The client-server TCP/IP protocol used on the World-Wide Web for the exchange of HTML documents. It conventionally uses port 443. If you require secure communication similar to Credit Card processing on the Web.
HTTP: "Hyper Text Transfer Protocol" (HTTP) The client-server TCP/IP protocol used on the World-Wide Web for the exchange of HTML documents. It conventionally uses port 80.
FTP: "File Transfer Protocol" (FTP) A client-server protocol which allows a user on one computer to transfer files to and from another computer over a TCP/IP network. Also the client program the user executes to transfer files