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While an intranet is generally restricted to employees of the organization, extranets may also be accessed by customers, suppliers, or other approved parties. [6] Extranets extend a private network onto the Internet with special provisions for authentication, authorization and accounting ( AAA protocol ).
An extranet is a controlled private computer network that allows communication with business partners, vendors and suppliers or an authorized set of customers. It extends intranet to trusted outsiders. It provides access to needed services for authorized parties, without granting access to an organization's entire network.
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 extranet is an extension of an intranet that allows secure communications to users outside of the intranet (e.g. business partners, customers). [ 84 ] Unofficially, the Internet is the set of users, enterprises, and content providers that are interconnected by Internet Service Providers (ISP).
Corporate intranets began gaining popularity during the 1990s. As intranets quickly grew more complex, the concept of an intranet portal was born. Today, intranet portals provide value-added capabilities such as managing workflows, increasing collaboration between work groups, and allowing content creators to self publish their information.
Extranet systems (sometimes also known as 'project extranets') — collect, organize, manage, and share information associated with the delivery of a project (e.g., the construction of a building) Intranet systems — quickly share company information via internet to members within a company (e.g., marketing and product info) [27]
A portal may use a search engine's application programming interface (API) to permit users to search intranet content as opposed to extranet content by restricting which domains may be searched. Apart from this common search engines feature, web portals may offer other services such as e-mail , news, stock quotes, information from databases and ...
Network Enclaves consist of standalone assets that do not interact with other information systems or networks. A major difference between a DMZ or demilitarized zone and a network enclave is a DMZ allows inbound and outbound traffic access, where firewall boundaries are traversed.