What is FTP in linux

FTP is a standard network protocol used to transfer files between computers, allowing users to download files from a remote host to a local computer. In Linux, there are multiple FTP server software to choose from. : 1. vsftpd, a lightweight and highly secure FTP server; 2. ProFTPD, a highly configurable FTP server that provides flexible permission control and other extended functions; 3. Pure-FTPd, lightweight, simple and secure FTP server with great performance and scalability.

The operating system of this tutorial: Linux5.18.14 system, Dell G3 computer.

FTP (File Transfer Protocol) is a standard network protocol used to transfer files between computers. It allows users to download files from a remote host to the local computer, or upload files to a remote host.

FTP provides a simple and reliable way to transfer files, especially suitable for file transfer between different operating systems. It uses a client-server architecture, where the client initiates the connection and requests the file transfer, and the server accepts the request and handles the transfer.

In Linux, there are multiple FTP server software to choose from, such as:

• vsftpd (Very Secure FTP Daemon): This is a lightweight and highly A secure FTP server that is the default choice for many Linux distributions.

• ProFTPD: This is a highly configurable FTP server that provides flexible permission control and other extended functions.

• Pure-FTPd: This is another lightweight, simple and secure FTP server with great performance and scalability.

By configuring the FTP server software, you can set parameters such as user authentication, access control, and directory restrictions to meet specific needs.

In addition, there are multiple FTP clients available in Linux. Some common FTP client command line tools include:

• ftp: This is a basic command line FTP client that can perform FTP operations in the terminal.

• lftp: This is a powerful command line FTP client that supports multi-threaded downloads, mirror synchronization and other advanced functions.

• FileZilla: This is a popular cross-platform graphical FTP client that provides an intuitive user interface and easy-to-use features.

Whether you want to set up an FTP server or use an FTP client, the FTP protocol is a commonly used method that allows you to easily transfer files in a Linux system.

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