Companies and organizations will use a VPN to communicate confidentially over a public network and to send voice, video or data. Read More »What Are Network Topologies?
Network Topology refers to layout of a network. How different nodes in a network are connected to each other and how they communicate is... Read More »Computer Architecture Study Guide
This Webopedia study guide describes the different parts of a computer system and their relations. Read More »The 7 Layers of the OSI Model
The Open System Interconnection (OSI) model defines a networking framework to implement protocols in seven layers. Use this handy guide to compare... Read More »
SDN is catching on and the new kid on the network virtualization block, network functions virtualization (NFV), is also making strong inroads. Read More »Smiley Faces and Symbols
A text smiley face is used to convey a facial expression or emotion in texting and online chat conversations. This Webopedia guide shows you how... Read More »8 Agenda Apps to Help Students Stay Organized
Webopedia's student apps roundup will help you to better organize your class schedule and stay on top of assignments and homework. Read More »IT Salary Levels Expected Higher in 2016
Paychecks in the tech sector are looking increasingly healthy. For some IT pros, the salary gains over the last few years have been dramatic. Read More »
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