port 443 proto tcp dev tun ca /etc/openvpn/keys/ca.crt cert /etc/openvpn/keys/server.crt key /etc/openvpn/keys/server.key dh /etc/openvpn/keys/dh1024.pem plugin /usr/share/openvpn/plugin/lib/openvpn-auth-pam.so /etc/pam.d/login client-cert-not-required username-as-common-name server 10.8.0.0 255.255.255.0 ifconfig-pool-persist ipp.txt push "redirect-gateway def1" push "dhcp-option DNS 4.2.2.1" push "dhcp-option DNS 4.2.2.2" keepalive 1 10 comp-lzo persist-key persist-tun status server-tcp.log verb 3