[vpn] openvpn
install it, then create a key:
openvpn –genkey –secret key
then on pc 1: openvpn –remote 192.168.0.32 –dev tun1 –secret key –ifconfig 10.4.0.1 10.4.0.2 –verb 3
pc2: openvpn –remote “the-remote-name-port” –dev tun1 –secret key –ifconfig 10.4.0.2 10.4.01 –verb 3
both should be reachable via 10… address
setup routes to get networks behind the pc’s