![]() ![]() It is the default port used by FTP servers and clients to transfer files over the internet or a network. Port 21 is primarily used for the File Transfer Protocol (FTP) in computer networking. In the FTP service, we used TCP (Transmission Control Protocol) to ensure files successfully upload and download on the server. Using a computer port we are able to share data between two or more computers and port 21 is used for FTP (File Transfer Protocol) to share files between 2 or more computer servers or devices. While FTP is a useful protocol for transferring files, it is important to use a secure version of FTP to protect data during transfer. Port 21 is a well-known port used in computer networking for the File Transfer Protocol (FTP). How to Download FTP Files in a Web browser. ![]() Hi buddy, in this article, you will learn about what is port 21 or FTP, where this port we use, how to open and close it, how to access it, the FTP Linux tool etc. The server then responds to the request and establishes a connection with the client, allowing the client to transfer files to and from the server. When a client wants to connect to an FTP server, it sends a request to the server using port 21. Port 21 is the default port used by FTP servers for accepting incoming connections from clients. FTP works by establishing a connection between the client and the server, allowing for the exchange of files between them. It is commonly used for transferring files between a local computer and a remote server. It is the default port used by FTP servers and clients to transfer files over the internet or a network.įTP is a protocol used to transfer files between computers on a network. ![]() Port 21 is a well-known port used in computer networking, specifically for the File Transfer Protocol (FTP). ![]()
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