Telnet, Instant Messaging and Videoconferencing
1.) Telnet Telnet is a network protocol that allows a user to remotely access and manage devices (such as servers, routers, and other networked systems) over the internet or a local area network (LAN). Characteristics of Telnet: 2.) Instant Messaging (IM) Instant Messaging (IM) is a type of real-time communication system that allows users to