The write-up focuses on productive management of standalone and interconnected LANs, MANs, and WANs with emphasis on management functions, applications, instrumentation, standardization, and platforms. In ‘Wide Region Network’, Computer systems are connected through public networks, such as the telephone systems, fiber-optic cables, and satellite hyperlinks or leased lines. For example, a school network may well have higher-speed higher excellent printers strategically positioned about a campus for instructor or student use. A pc network is a group of laptop systems and other computing hardware devices that are linked collectively through communication channels to facilitate communication and resource-sharing among a wide range of users.

Extra lately, interconnected IP networks (principally the World wide web , with estimated 2.five billion customers worldwide in 2014 1 ), and the GSM mobile communication network (with more than 6 billion worldwide users in 2014) form the largest global networks of all. The Topology chapter presents facts … Continue reading >>>