OpenVPN ========= https://developers.redhat.com/blog/2018/10/22/introduction-to-linux-interfaces-for-virtual-networking/ This is a good resource: https://forums.openvpn.net/viewtopic.php?t=28008 https://ubuntu.com/server/docs/service-openvpn Documentation -------------- ManPages https://community.openvpn.net/openvpn/wiki/Openvpn24ManPage https://openvpn.net/openvpn-community-edition-vs-access-server/ https://community.openvpn.net/openvpn/wiki/GettingStartedwithOVPN https://community.openvpn.net/openvpn/wiki/BridgingAndRouting .. code-block:: bash sudo systemctl restart openvpn@server.service sudo systemctl restart openvpn@client.service sudo systemctl start openvpn@client.service sudo systemctl enable openvpn@client.service Important Notes --------------- * Remote server addresses must match domain names on PKI server certificates *