Telnet

Internet service allowing a remote computer to log into a local one for projects such as script initialization or manipulation.

Is a user command and an underlying TCP/IP protocol for accessing remote computers.

Method used to gain remote access to a UNIX Web server.

The TCP/IP standard network virtual terminal protocol that is used for remote terminal connection service and that allows a user at one site to interact with systems at other sites as if that user terminal were directly connected to computers at those sites.