virtual+data+network

См. также в других словарях:

• virtual data network —    A method used to provide full interconnection of all LAN segments without using dedicated circuits so that customers pay only for the services they actually use. Also known as a virtual LAN.    See also bandwidth on demand; virtual circuit …   Dictionary of networking

• Virtual private network — A virtual private network (VPN) is a computer network in which some of the links between nodes are carried by open connections or virtual circuits in some larger network (e.g., the Internet) instead of by physical wires. The link layer protocols… …   Wikipedia

• Virtual Private Network — VPN, network that uses public wires or the Internet to connect between nodes (uses encryption and security measures to protect data and prevent unauthorized access) …   English contemporary dictionary

• Virtual Private Network —    Abbreviated VPN. Originally, a private network for voice and data built from traditional carrier services. More recently, a VPN is an encrypted private tunnel across the Internet …   Dictionary of networking

• private data network —    Abbreviated PDN. A highly secure and very expensive network of leased lines built for a single user, usually a corporation.    PDNs are used to transmit highly sensitive data such as banking and other financial information. The service… …   Dictionary of networking

• Mobile virtual private network — A mobile virtual private network (mobile VPN or mVPN) provides mobile devices with access to network resources and software applications on their home network, when they connect via other wireless or wired networks. Mobile VPNs are used in… …   Wikipedia

• Public switched data network — PSDN is an acronym for public switched data network, a publicly available network supporting packet switched data, separate from the PSTN.Originally this term referred only to PSS (Packet Switch Stream), an X.25 based packet switched network,… …   Wikipedia

• Mobile Virtual Private Network (Mobile VPN) — A Mobile Virtual Private Network (VPN) allows continuous access to network resources and information through mobile devices. Designed for today’s wireless, mobile computing environments, Mobile VPNs allow users to roam easily among various wired… …   Wikipedia

• Dynamic Multipoint Virtual Private Network — A Dynamic Multipoint Virtual Private Network is an enhancement of the virtual private network (VPN) configuration process of Cisco IOS based routers. DMVPN prevents the need for pre configured (static) IPsec (Internet Protocol Security) peers in… …   Wikipedia

• virtual LAN —    See virtual data network …   Dictionary of networking

• Virtual Private LAN Service — (VPLS) is a way to provide Ethernet based multipoint to multipoint communication over IP/MPLS networks. It allows geographically dispersed sites to share an Ethernet broadcast domain by connecting sites through pseudo wires. The technologies that …   Wikipedia