client
proto udp
dev tun0
remote 211.21.48.218 111
resolv-retry infinite
nobind
persist-key
persist-tun
remote-cert-tls server
ca /etc/openvpn/vpnarea/ca.crt
cipher AES-256-CBC
auth SHA256
verb 3
auth-user-pass /config/openvpn-credentials.txt