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Computer Networking Defined Computer networking is an invisible web made up of nodes and links that connects all the digital devices in your business.

For network admins and network security professionals, one of the most important tools to learn to use is Wireshark (formerly Ethereal), a free and open source network analyzer/packet sniffer ...

A tutorial on the Open Systems Interconnection (OSI) networking reference model plus tips on how to memorize the seven layers.

Connecting two computers using a crossover ethernet cable is the safest and easiest way of transferring files, pictures, videos, and music. This data transfer creates a network for sharing data, and ...