======VPN & 2FA ======
VPN (Virtual Private Network) allows you to hook up your personal desktop or laptop into the PHYSICS network as if it was part of the local network. So when you need access to systems or devices that are not visible to the outside world you use VPN. See [[:vpn#lion_physics|general setup of VPN]] for details.

Here we describe how to setup VPN using:
  * [[lion:2fa:vpn:windows|Windows]]
  * [[lion:2fa:vpn:mac|MacOS]]