This was a 40 some mb file. Here is the code we used:
_ftp.RemoteHost = ConfigurationManager.AppSettings("host")
_ftp.Timeout = 999999999
_ftp.DebugResponses(True)
'fire up ftp
_ftp.Connect()
'authenticate
_ftp.Login(ConfigurationManager.AppSettings("username"), ConfigurationManager.AppSettings("password"))
_ftp.ChDir(dir)
'_ftp.ChangeRemoteDir(dir)
_ftp.Put(FileHelper.Normalize(_temp) & FileName, FileName)
It just seems to freeze totally with no progress updates or anything.