openvpn

OpenVPN client and daemon binary. More information: https://openvpn.net/.

sudo openvpn path/to/client.conf

sudo openvpn --remote alice.example.com --dev tun1 --ifconfig 10.4.0.1 10.4.0.2

sudo openvpn --remote bob.example.com --dev tun1 --ifconfig 10.4.0.2 10.4.0.1

openvpn --genkey secret path/to/key

sudo openvpn --remote alice.example.com --dev tun1 --ifconfig 10.4.0.1 10.4.0.2 --secret path/to/key

sudo openvpn --remote bob.example.com --dev tun1 --ifconfig 10.4.0.2 10.4.0.1 --secret path/to/key