With so much of Computer use these days revolving around the Internet and communicating with others, its important that you understand what exactly a network is. Without networks, all communication ...

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 software ...

No matter how far network professionals go in their careers, everyone has to start with the basics. The building blocks of even the most complex networks include physical network hardware and devices.