1. Install wingftpserver, add a user, edit the user's profile, then enable "Download Limit", such as set "Download"-"10MB"
2. Use FlashFXP or FTPRush or other FTP client which can resume downloading to login, download any file(size > 10MB)
3. Server will prompt you have exceed the download limit, ignore this message, and click "All Resume", the server will always prompt but the file is still downloading!
4. When it's finished, compare the original file and the downloaded, the Binary info is match.
Wing FTP Server 3.6.1(Trial for corporate)