if you want a dedicated peer to peer vpn, zerotier.com is great. Plug: If you want adhoc peer to peer port forwarding, you can try https://github.com/selvakn/p

if you want a dedicated peer to peer vpn, zerotier.com is great. Plug: If you want adhoc peer to peer port forwarding, you can try https://github.com/selvakn/p2p-port-forward https://github.com/selvakn/p2p-port-forward (which uses zerotier-sdk)