client dev tun remote germany-udp.ivacy.net 53 proto udp nobind persist-key persist-tun tls-auth Wdc.key 1 ca ca.crt cipher AES-256-CBC comp-lzo verb 1 mute 20 float route-method exe route-delay 2 auth-user-pass passfile auth-retry interact explicit-exit-notify 2 ifconfig-nowarn auth-nocache