Hello Francois,
OK, after another series of tests it turned out that I have no idea what the problem is. The user could find out that: - using a passive connection to transfer any file of a certain size (maybe larger than 38Mb but maybe 37.9999Mb) causes a failure under unknown conditions (the ftp client hangs). I sent your OverbyteIcsFtpTst.exe from the 7th version package to test it on that damn computer and it also fails. Besides, it seems to have a bug: there seems to be no way to initiate binary transfer. It always opens ASCII transfer, even if binary checkbox is checked: < 150 Opening ASCII mode data connection for ocb.exe Thursday, February 3, 2011, 11:03:36 PM, you wrote: FP>> Is it confirmed that the server actually send the 226 answer and this is FP>> lost because the client doesn't see it ? >> By the moment the software was tested with 2 servers, and the behavior >> is the same. We could think that the router is the problem, but the >> only unexplained thing remained is why ICS5 works... FP> I understood that, but nevertheless, I would like to confirm the server send FP> the 226 answer when the download is done. It is possible that something is FP> wrong at the closing of the data connection and so the server never send his FP> 226 status, or the server send it but ICS doesn't get it. FP> So before continuing with guessing, I would like to know the answer to my FP> question, because this is the next thing I would check myself if I had that FP> problem. FP> You said you reproduced the issue with your own server being interrogated, FP> so it should be easy for you to spy on the network at your own server and FP> see if the 226 answer is properly sent with his ending CR/LF. FP> Regards, FP> -- FP> francois.pie...@overbyte.be FP> The author of the freeware multi-tier middleware MidWare FP> The author of the freeware Internet Component Suite (ICS) FP> http://www.overbyte.be FP> -- FP> To unsubscribe or change your settings for TWSocket mailing list FP> please goto http://lists.elists.org/cgi-bin/mailman/listinfo/twsocket FP> Visit our website at http://www.overbyte.be -- Best regards, Antol mailto:spama...@mail.ru -- 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