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, ...

How to install VirtualBox Guest Additions on a GUI-less Ubuntu server host Your email has been sent The VirtualBox Guest Additions gives a performance boost and extra ...

Bridge Wi-fi network adapter Enable the Virtual Machine’s Network adapter Run Network troubleshooter Check Firewall Settings Reinstall VirtualBox Let’s get started with the troubleshooting guide.