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 ...

VirtualBox makes it easy to run multiple operating system guests on a single host. One feature you should be regularly using is snapshots. Here's what they are and how to use them. For a very long ...

For an easy way to work with NAT networks and virtual machines, check out how to use VirtualBox’s NAT Networks. If you’ve ever tried to work with Network Address Translation (NAT) within VirtualBox, ...

Oracle VM VirtualBox is open source software for server and desktop virtualization, which means that it can be bent, shaped and reworkedf in many different ways. Portable-VirtualBox is one trick that ...