dev tun port 1194 proto tcp-server mode server tls-server ca ca.crt cert /etc/pki/tls/certs/openvpn.cer key /etc/pki/tls/private/openvpn.key dh dh2048.pem topology subnet push "topology subnet" ifconfig 172.30.0.209 255.255.255.240 route 192.168.0.0 255.255.0.0 172.30.0.210 route 172.16.0.0 255.255.240.0 172.30.0.210 route 172.28.33.0 255.255.255.0 172.30.0.210 client-to-client client-config-dir clients keepalive 10 120