FTP STARTTLS # # Server-side REPLY welcome 230 Welcome REPLY AUTH 500 unknown command # Client-side SSL ftp FTP require STARTTLS while preauthenticated data to see that FTPS works so does it? --ssl-reqd --ftp-ssl-control ftp://%HOSTIP:%FTPPORT/%TESTNUMBER -T log/test%TESTNUMBER.txt -u user:secret # Verify data after the test has been "shot" # 64 is CURLE_USE_SSL_FAILED 64 AUTH SSL AUTH TLS