{System.Net.WebException: The server returned an address in response to the PASV command that is different than the address to which the FTP connection was made. at System.Net.FtpWebRequest.CheckError() at System.Net.FtpWebRequest.SyncRequestCallback(Object obj) at System.Net.CommandStream.Abort(Exception e) at System.Net.FtpWebRequest.FinishRequestStage(RequestStage stage) at System.Net.FtpWebRequest.GetRequestStream() at BackupDB.Program.FTPUploadFile(String serverPath, String serverFile, FileInfo LocalFile, NetworkCredential Cred) in D:\PROJEKTI\BackupDB\BackupDB\Program.cs:line 119}

code:

FTPMakeDir(new Uri(serverPath + "/"), Cred);
            FtpWebRequest request = (FtpWebRequest)WebRequest.Create(serverPath + serverFile);
            request.UsePassive = true;
            request.Method = WebRequestMethods.Ftp.UploadFile;
            request.Credentials = Cred;
            byte[] buffer = new byte[10240];    // Read/write 10kb   
            using (FileStream sourceStream = new FileStream(LocalFile.ToString(), FileMode.Open))
            {
                using (Stream requestStream = request.GetRequestStream())
                {
                    int bytesRead;
                    do
                    {
                        bytesRead = sourceStream.Read(buffer, 0, buffer.Length);
                        requestStream.Write(buffer, 0, bytesRead);
                    } while (bytesRead > 0);
                }
                response = (FtpWebResponse)request.GetResponse();
                response.Close();

            }