client remote 87-1-ch.cg-dialup.net 443 dev tun proto udp auth-user-pass /etc/openvpn/user.txt resolv-retry infinite redirect-gateway def1 persist-key persist-tun nobind cipher AES-256-CBC ncp-disable auth SHA256 ping 5 ping-exit 60 ping-timer-rem explicit-exit-notify 2 script-security 2 remote-cert-tls server route-delay 5 verb 4 ca ca.crt cert client.crt key client.key