Tinc VPN

tinc is a Virtual Private Network (VPN) daemon that uses tunnelling and encryption to create a secure private network between hosts on the Internet.

 

Docker Networking 101 - Host mode

How Docker host mode works - useful if you need the hosts network stack in your Docker container.

 

The Chromium Projects: Open Network Configuration

The Open Network Configuration specification describes a network and certificate configuration format that could be used across operating systems. Chromium OS will support it natively.

No word of OpenVPNs tun-ipv6 option.