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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).
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).
The Internet (or internet) [a] is the global system of interconnected computer networks that uses the Internet protocol suite (TCP/IP) [b] to communicate between networks and devices. It is a network of networks that consists of private , public, academic, business, and government networks of local to global scope, linked by a broad array of ...
Major differences between CRM and eCRM: [8] Customer contacts. CRM – Contact with customer made through the retail store, phone, and fax. eCRM – All of the traditional methods are used in addition to Internet, email, wireless, and PDA technologies. System interface. CRM – Implements the use of ERP systems, emphasis is on the back-end.
Intranet portal is a Web-based tool that allows users to create a customized site that dynamically pulls in Internet activities and desired content into a single page. By providing a contextual framework for information, portals can bring S&T (Science and Technology) and organizational "knowledge" to the desktop.