March 2000
Intermediate to advanced
720 pages
20h 10m
English
Content preview from Understanding the Network: A Practical Guide to InternetworkingBecome an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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Computer Network Types
What is a computer network? Generically, a network is a collection of computers interconnected by a common method. Because this definition is rather abstract and provides little insight about how the interconnection is achieved, further definition is required. There are currently three classes of computer networks:
Wide area networks (WANs)
Local area networks (LANs)
Metropolitan area networks (MANs)
LANs are limited to a single geographical area (usually a building or collection of buildings, such as a college or company campus complex). Most LANs utilize high-speed networking technologies and are limited by the network size constraints associated with those particular technologies.
A WAN is a collection of LANs in different ...
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