What is File Transfer Protocol?
File Transfer Protocol (FTP) is a standard network protocol used for the transfer of computer files between a client and a server on a computer network. Originally proposed by Abhay Bhushan in 1971, FTP allows users to upload, download, and manage files on a server. It's built on a client-server architecture and operates on the application layer of the Internet protocol suite.
### How FTP Works
1. Connection Establishment: FTP operates on two ports: 21 for the control connection and 20 for the data connection. The client initiates a connection to the server's port 21 and sends commands _______ _________ _________ ____ _____ _____ __________ _____ _________ ______.
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