client dev tun proto udp remote us-ca.mullvad.net 1302 cipher AES-256-CBC resolv-retry infinite nobind persist-key persist-tun verb 3 remote-cert-tls server ping 10 ping-restart 60 sndbuf 524288 rcvbuf 524288 fast-io auth-user-pass mullvad_userpass.txt ca mullvad_ca.crt tun-ipv6 script-security 2 up /etc/openvpn/update-resolv-conf down /etc/openvpn/update-resolv-conf tls-cipher TLS-DHE-RSA-WITH-AES-256-GCM-SHA384:TLS-DHE-RSA-WITH-AES-256-CBC-SHA