Home Forums .NET libraries Xceed SFTP/FTP for .NET FTP I/O error when trying to send file

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  • User (Old forums)
    Post count: 23064

    Was there ever any fix or work-around for this?  I’m experiencing the same issue.



    Error Message:

    An error occurred during the execution of a command sequence. See the InnerException property for details.


    Inner Exception:

    Xceed.Ftp.FtpIOException: An I/O error occurred while accepting the FTP server's data connection. ---> System.Net.Sockets.SocketException: A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond ***.**.***.**:61189
       at System.Net.Sockets.Socket.EndConnect(IAsyncResult asyncResult)
       at Xceed.Ftp.Engine.PassiveFtpDataChannel.ConnectCompleted(IAsyncResult asyncResult)
       --- End of inner exception stack trace ---
       at Xceed.Ftp.Engine.PassiveFtpDataChannel.EndConnect(IAsyncResult asyncResult)
       at Xceed.Ftp.Engine.FtpDataConsumerCommand.ProcessPreliminaryReply(FtpCommandChannel commandChannel, FtpReply reply)
       at Xceed.Ftp.Engine.FtpCommand.ProcessReply(FtpCommandChannel commandChannel, FtpReply reply)
       at Xceed.Ftp.Engine.FtpCommand.Execute(FtpCommandChannel commandChannel)
       at Xceed.Ftp.Engine.FtpCommandSequence.Execute(FtpCommandChannel commandChannel)
       at Xceed.Ftp.Engine.BaseFtpCommand.BackgroundWorker_DoWork(Object sender, DoWorkEventArgs e)
       at Xceed.Ftp.BackgroundWorkerWrapper.OnDoWork(DoWorkEventArgs eventArgs)
       at Xceed.Ftp.BackgroundWorkerWrapper.DoWorkThreadStart()


    Stack Trace:

       at Xceed.Ftp.Engine.FtpCommandSequence.EndExecute(IAsyncResult asyncResult)
       at Xceed.Ftp.FtpClient.DoExecuteCommand(FtpCommandChannel commandChannel, BaseFtpCommand command)
       at Xceed.Ftp.FtpClient.DoSendFile(FtpCommandChannel commandChannel, SendFileFtpCommandSequence sequence)
       at Xceed.Ftp.FtpClient.SendFile(Stream source, String remoteFilename, Boolean append)
       at Common.Transportation.FtpManager.SendFTPFile(String fileWPath, String hostName, String username, String password, String directory)


    Additional Info:

    Version: 1.00
    Percent Completed: 0
    Connected to ***.**.***.**:21 on 12/10/2013 @ 9:49:53 AM
    < 220 Serv-U FTP Server v14.0 ready...
    > AUTH SSL
    < 234 AUTH command OK. Initializing SSL connection.
    > PBSZ 0
    < 200 PBSZ command OK. Protection buffer size set to 0.
    > PROT C
    < 200 PROT command OK. Using clear data connection.
    > USER username
    < 331 User name okay, need password.
    > PASS *****
    < 230 User logged in, proceed.
    > TYPE I
    < 200 Type set to I.
    > PASV
    < 227 Entering Passive Mode (**,***,***,**,239,5)
    > STOR file_061031155057.zip
    < 150 Opening BINARY mode data connection for file_061031155057.zip.

    Applies to Xceed FTP for .NET. Imported from legacy forums. Posted by Jacob (had 2100 views)

    User (Old forums)
    Post count: 23064

    Was there any resolutions on this, as I am encountering the same problem using FTPS connection Authentication Method.Tls

    I receive a certification back from the server, just unable to copy to  

    Entering Passive Mode


    Opening data channel for file upload to server of

    Connection timed out, aborting transfer of


    Stack trace error

    An attempt was made to create a root folder. If the root
    folder is a removable drive, make sure a disk is inserted.

    Type: Xceed.Ftp.FtpFolder 

    Applies to Xceed FTP for .NET. Imported from legacy forums. Posted by Mark (had 2125 views)

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