Bridging VPN to Local Network with a Linux VirtualBox Proxy
A Linux (VirtualBox) VM connects to a VPN and this connection should be usable by the host machine (that runs the VM) or other machines on the local network for that matter. For security reasons, the Linux VM should not be a full member on the local network, which means that it cannot reach anything and cannot be reached on the LAN. This article discusses how to set-up a VM for that case.