Some myths about the brain, such as the idea we only use 10% of our grey matter, are notorious, especially among neuroscientists. These myths crop up every now and then (look at the premise of the Lucy movie this summer), but they are quickly shot down by those in the know.
File Transfer Protocol, commonly referred to as FTP, is a client-server protocol that allows the transfer of entire files. A mechanism for the transfer of files between systems. File Transfer Protocol, commonly referred to as FTP, is a client-server protocol that allows the transfer of entire files.
FTP is a TCP based service exclusively. There is no UDP component to FTP. FTP is an unusual service in that it utilizes two ports, a 'data' port and a 'command' port (also known as the control port). Traditionally these are port 21 for the command port and port 20 for the data port. The confusion begins however, when we find that depending on the mode, the data port is not always on port 20.