Virtualization manageability can spiral out of control quickly if the rollout isn’t planned properly and the virtual-machine life cycle taken into account; tools from companies like Fortisphere and ...

Qubes OS defines itself modestly as “a reasonably secure operating system.” It might actually be one of the safest operating systems, often used by pros who are most concerned with computer security.

This how-to shows how to use free Ansible software to automate configuration of Cisco routers and links to other Ansible modules that apply to other vendors' gear and support other functionality ...

The combination of free open source and virtual machines is hard to beat; here are some of the handiest virtual appliances Virtual appliances are great for the same reasons physical appliances took ...

BackBox Linux is a free, open-source community project based on Ubuntu. Find out how to use the BackBox Linux distribution as a virtual machine. Several Linux distributions are available nowadays for ...