FTP> ENABLE PORT_COMMAND
  FTP> PUT CODE.TXT
  200 PORT command successful
  150 Opening data connection for CODE.TXT (130.180.10.8,1182)
  226 Transfer complete
  local: DISK$PROJECT6:[MANAGEMENT]CODE.TXT;9  remote: CODE.TXT
  3634 bytes sent in 00:00:00.04 seconds (88.72 Kbytes/s)

      FTP enters a PORT command before the file transfer.