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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 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).
An intranet is a computer network for sharing information, easier communication, collaboration tools, operational systems, and other computing services within an organization, usually to the exclusion of access by outsiders. [1]
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).
Intranet Extranet Personal Sites Team Sites Developer; IBM Connections: Yes Yes Yes Yes Yes Yes IBM Lotus Domino: Yes Yes Yes Yes Yes Yes IBM Lotus QuickPlace: Yes Yes Yes Yes Yes Yes Microsoft Exchange Server: Yes Yes Yes No No No Microsoft Office Live Communications Server: No Yes Yes Yes Yes No Microsoft Sharepoint: Yes Yes Yes Yes Yes Yes
Virtual private network (VPN) is a network architecture for virtually extending a private network (i.e. any computer network which is not the public Internet) across one or multiple other networks which are either untrusted (as they are not controlled by the entity aiming to implement the VPN) or need to be isolated (thus making the lower network invisible or not directly usable).
A study conducted in 2006 by Forrester Research, Inc. showed that 46 percent of large companies used a portal referred to as an employee portal.Employee portals can be described as a specific set of enterprise portals and are used to give an interface for employees to personalized information, resources, applications, and e-commerce options.
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.