Hello Arno, Thank you for your explanations. But all combinations of protocols and ports doesn't work with this ftps server. What do you means with "all in one methods" in : "this type requires the AUTH command being issued, if you do not use the "all in one methods". Is it one parameter of TSslFtpClient ? I have tried another component (Chilkat Ftp), and I have the same result as with Ics component. I can only connect this ftp with FileZilla, when I set the port to 990 and the protocol to "FTPES : Ftp over explicit TSL/SSL".
Thank you for your help ! René Puyhaubert 2009/11/3 Arno Garrels <arno.garr...@gmx.de> > Hello René, > > At first, TSslFtpClient supports all possible SSL/TLS protocols. > I guess you are just mixing them up as I mix them up all the time, > so welcome in the club! > > > FTPES : Ftp over explicit TSL/SSL; port 990 > > You probably mean _implicit_ TLS/SSL; port 990. > > In the demo select SSL Type "sslTypeImplicit", and SSL Port 990. > With implicit TLS/SSL the control connection is initially > established as a secure SSL connection, hence command > Auth will fail, this command is only required with explicit SSL. > > Select SSL Type "sslTypeAuthTls" or "sslTypeAuthSsl" for an > explicit TLS/SSL connection, this type requires the AUTH command > being issued, if you do not use the "all in one methods". > Note that only "sslTypeAuthTls" is a RFC FTP SSL extension, > "sslTypeAuthSsl" is there for compatibility with some old servers > only. With explicit SSL/TLS ("sslTypeAuthTls" or "sslTypeAuthSsl") > the control connection starts non-secured and can be switched into > a secure connection by issuing the Auth command. > > -- > Arno Garrels > > > > > René Puyhaubert wrote: > > Hi, > > > > I want to connect to a secure ftp, with Ics component : TsslFtpClient > > I have tested this connexion with demo program : OverbyteIcsFtpTst1 > > With any protocol ssl used, I have a connexion error at the Connect > > command. > > For example, with SsltypeAuthSsl, error is : > >> AUTH SSL > > < 534 AUTH command is disabled. > > Request 5 Done. > > StatusCode = 534 > > LastResponse was : '534 AUTH command is disabled.' > > Error = 534 (534 AUTH command is disabled.) > > Command Failure > > > > I can connect with FileZilla with parameters : > > > > FTPES : Ftp over explicit TSL/SSL; port 990 > > > > I have not this protocol with Ics. > > Is it possible to connect to this ftp server with Ics component : > > TSslFtpClient ? > > > > Thank you for your help ... > > > > René Puyhaubert > -- > To unsubscribe or change your settings for TWSocket mailing list > please goto http://lists.elists.org/cgi-bin/mailman/listinfo/twsocket > Visit our website at http://www.overbyte.be > -- To unsubscribe or change your settings for TWSocket mailing list please goto http://lists.elists.org/cgi-bin/mailman/listinfo/twsocket Visit our website at http://www.overbyte.be