port 143 proto tcp-server dev tun comp-lzo ca ca.crt cert server.crt key server.key dh dh1024.pem server 10.30.0.0 255.255.255.0 client-to-client push "dhcp-option DOMAIN 8.8.8.8" push "dhcp-option DNS 8.8.8.8" push "redirect-gateway def1" keepalive 10 120 persist-key persist-tun user nobody group nogroup