If you're interested in a more open system that can be used as a VPN, I recommend cjdns: https://github.com/cjdelisle/cjdns https://github.com/cjdelisle/cjdns

If you're interested in a more open system that can be used as a VPN, I recommend cjdns: https://github.com/cjdelisle/cjdns https://github.com/cjdelisle/cjdns It was a breeze to set up. I've been using it as a VPN to connect all my boxes and ssh to my machines that are behind NAT, and it's been very reliable. And, if I want, I can connect my boxes to the big cjdns mesh network "Hyperboria" and do my part for promoting a decentralized internet.