When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Figure 1. A screen capture of an exchange between a desktop computer and a DHCP server. Click ...

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 ...