client
dev tun
proto tcp
remote site.ru 10000
resolv-retry infinite
nobind
#client-cert-not-required
#verify-client-cert none
persist-key
persist-tun
ca ca.crt
#cert client.crt
#key client.key
remote-cert-tls server
cipher AES-128-CBC
verb 3
auth-user-pass "C:\\Program Files\\OpenVPN\\config\\pass.txt"