Remote Login And Desktop. TELNET, SSL. Remote Interactive Computing. TCP make possible interactive use of remote machine. A client program establishes a TCP connection to server, then start sending commands to the server and displays output send by the server.
Client reads from terminal
Client sends to server
Server receives from client
User’s Keyboard & Display
TCP / IP Internet
The terminal type is important for software that generates cursor positioning sequence.
Response is either DO X or DON’T X
1) Provides secure connection.
2) Provides users with the ability to perform additional, independent data transfer over the same connection that is used for remote login.