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CompTIA Network+ (N10-004) Cert Guide by Mike Harwood

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Chapter 8. Wide Area Networking

In the beginning, there was a single computer. Soon it connected to other computers and became a local area network (LAN). LANs enabled files, printers, and applications to be shared freely and securely throughout an organization. For a short time, a LAN was sufficient in many organizations, but the need arose to interconnect LANs to provide ...

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