There are reported cases where VirtualBox can cause your network config in the VM to become invalid and throw the error message Failed to open/create the internal ...

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 ...

Virtualization is a buzzword that's been making its way around the corporate IT circles for a few years. On paper, virtualization sounds great—you can make full use of those unused CPU cycles, ...

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, ...

Server virtualization software partitions a physical server into multiple, isolated virtual machines to make the most efficient use of server resources. According to the IT Central Station user ...