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.
How the TCP Port 21 Works With FTP. The File Transfer Protocol Uses Port 20 and 21. The File Transfer Protocol (FTP) provides a means to transfer information online, much like how the Hypertext Transfer Protocol (HTTP) is used through a web browser. FTP, however, operates on two different TCP ports: 20 and 21.