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The term is used in contrast to public networks, such as the Internet, but uses the same technology based on the Internet protocol suite. [ 2 ] An organization-wide intranet can constitute an important focal point of internal communication and collaboration, and provide a single starting point to access internal and external resources.
An intranet is an access-restricted network used internally in an organization. An intranet uses the same concepts and technologies as the World Wide Web and Internet. This includes web browsers and servers running on the internet protocol suite and using Internet protocols such as FTP, TCP/IP, HTML, and Simple Mail Transfer Protocol (SMTP).
An intranet is a set of networks that are under the control of a single administrative entity. An intranet typically uses the Internet Protocol and IP-based tools such as web browsers and file transfer applications. The administrative entity limits the use of the intranet to its authorized users.
Firewalls and Internet Security: Repelling the Wily Hacker is a 1994 book by William R. Cheswick and Steven M. Bellovin that helped define the concept of a network firewall. [ 1 ] [ 2 ] Describing in detail one of the first major firewall deployments at AT&T , the book influenced the formation of the perimeter security model, which became the ...
The Internet is defined by a unified global addressing system, packet format, and routing methods provided by the Internet Protocol. [2]: 103 The term internetworking is a combination of the components inter (between) and networking. An earlier term for an internetwork is catenet, [3] a short-form of (con)catenating networks.
During the late 1990s and early 2000s, several industries started to use the term 'extranet' to describe centralized repositories of shared data (and supporting applications) made accessible via the web only to authorized members of particular work groups - for example, geographically dispersed, multi-company project teams.
Internet safety, also known as online safety, cyber safety and electronic safety (e-safety), refers to the policies, practices and processes that reduce the harms to people that are enabled by the (mis)use of information technology.
The history of the Internet originated in the efforts of scientists and engineers to build and interconnect computer networks.The Internet Protocol Suite, the set of rules used to communicate between networks and devices on the Internet, arose from research and development in the United States and involved international collaboration, particularly with researchers in the United Kingdom and France.