the winservice will connection ftp server every 10 minutes,and it's runing on a virtual server,every time connection will be wrong this:
2012-4-28 3:57:13 200 Type set to I.
227 Entering Passive Mode (218,72,139,161,119,76).
550 data_20120403155220.xml: No such file.
550 Permission denied.
at FtpLib.FtpConnection.GetFile(String remoteFile, String localFile, Boolean failIfExists)
at FtpLib.FtpConnection.GetFile(String remoteFile, Boolean failIfExists)
and I try on my personal computer,all well,this logs a month or more,I don't think it's because the internet's reason.