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The textbook definition of a WAN is a computer network spanning regions, countries, or even the world. [3] [4] However, in terms of the application of communication protocols and concepts, it may be best to view WANs as computer networking technologies used to transmit data over long distances, and between different networks.
These acronyms are used to discuss LAN, internet, WAN, routing and switching protocols, and their applicable organizations. [ 1 ] [ 2 ] [ 3 ] The table contains only current, common, non-proprietary initialisms that are specific to information technology.
A person who scours the Internet for media and posts the findings on the Reddit website. Once posted, other members can upvote or downvote the material based on their evaluation of it. SMTP Protocol to send email. spamming the act of sending unsolicited email or posting many useless messages in a forum website. Troll
The LAN contrasts the wide area network (WAN), which not only covers a larger geographic distance, but also generally involves leased telecommunication circuits or Internet links. An even greater contrast is the Internet, which is a system of globally connected business and personal computers.
An Internet area network (IAN) is a concept for a communications network [1] that connects voice and data endpoints within a cloud environment over IP, replacing an existing local area network (LAN), wide area network (WAN) or the public switched telephone network (PSTN).
A wide area network (WAN) is a computer network that covers a large geographic area such as a city, country, or spans even intercontinental distances. A WAN uses a communications channel that combines many types of media such as telephone lines, cables, and airwaves.
The word Internet was used in 1945 by the United States War Department in a radio operator's manual, [14] and in 1974 as the shorthand form of Internetwork. [15] Today, the term Internet most commonly refers to the global system of interconnected computer networks, though it may also refer to any group of smaller networks. [16]
The Internet is a worldwide network of computers and computer networks that communicate with each other using the Internet Protocol (IP). [91] Any computer on the Internet has a unique IP address that can be used by other computers to route information to it. Hence, any computer on the Internet can send a message to any other computer using its ...