While Oracle VM VirtualBox is a great free tool, the real power of virtualisation comes when you start connecting virtual machines to each other and to the wider world. The VirtualBox Networking Primer is a no-nonsense guide for the VirtualBox user taking their next steps into virtual networks. There are several ways to do this, but the easiest way to identify the adapter is to open the VirtualBox Network Settings window and click on Network on the left hand side menu and the adapter name will be displayed in the right hand side pane.Connecting and Configuring Virtual Machines VirtualBox has frequent releases and has an ever growing list of features. VirtualBox runs on Windows, Linux, Macintosh, and Solaris hosts and supports a large number of guest operating systems. It is freely available as Open Source Software under the terms of the GNU General Public License (GPL) version 2.

VirtualBox is a powerful virtualization product for enterprise and home use from Oracle.

Disabling this mode has proved to resolve the lockup issue. VirtualBox has been found to lockup when used on systems that use the Intel I219-XX network adapter that has Ultra Low Power Mode enabled. The following article provides information about how to resolve an intermittent lockup issue seen in VirtualBox on systems with an Intel I2XX network adapter.

What is virtualbox networking