IT & Networking

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How to create VirtualBox networks with the Host Network Manager
Jack Wallen walks you through the process of creating virtual networks with VirtualBox so you can test guest servers and desktops without affecting your company network
Jack Wallen
Tech Republic
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8 free Wi-Fi stumbling and surveying tools for Windows and Mac
There is enterprise-level software for surveying Wi-Fi networks, but even in large wireless networks, simple freeware tools are handy for a quick peek at the airwaves during design, deployment or troubleshooting.
Eric Geier
Network World
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Linux command line tools for working with non-Linux users
If you work within a Linux terminal, working with non-Linux users can be difficult. These tools help with document compatibility and companywide instant messaging.
Bryan Lunduke
Network World