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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 Router Redundancy Protocol — (VRRP) is a non proprietary redundancy protocol described in RFC 3768 designed to increase the availability of the default gateway servicing hosts on the same subnet. This increased reliability is achieved by advertising a virtual router (an… … Wikipedia
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
History of virtual learning environments — A virtual learning environment (VLE) is a system that creates an environment designed to facilitate teachers in the management of educational courses for their students, especially a system using computer hardware and software, which involves… … Wikipedia
VSI — Vertical Speed Indicator (Governmental » NASA) Virtual Socket Interface (Academic & Science » Electronics) * Virtual Sportsbook International (Community » Sports) * Virtual Switching Instance (Computing » Networking) * Vision Systems… … Abbreviations dictionary
VRF — Virtual Routing and Forwarding (VRF) is a technology used in computer networks that allows multiple instances of a routing table to co exist within the same router at the same time. Because the routing instances are independent, the same or… … Wikipedia
Kernel (computing) — A kernel connects the application software to the hardware of a computer In computing, the kernel is the main component of most computer operating systems; it is a bridge between applications and the actual data processing done at the hardware… … Wikipedia
Spanning Tree Protocol — Internet protocol suite Application layer BGP DHCP DNS FTP HTTP … Wikipedia
Computers and Information Systems — ▪ 2009 Introduction Smartphone: The New Computer. The market for the smartphone in reality a handheld computer for Web browsing, e mail, music, and video that was integrated with a cellular telephone continued to grow in 2008. According to… … Universalium
Spanning tree protocol — The Spanning Tree Protocol is an OSI layer 2 protocol that ensures a loop free topology for any bridged LAN. It is based on an algorithm invented by Radia Perlman while working for Digital Equipment Corporationcite… … Wikipedia
