The main use of FTP, as the name suggests is to transfer files between two entities. Let me give you an example: If you are working with WordPress and you copy files from your computer to the server, then you will be using FTP. One person may upload a file to an FTP server then share a link to it with another person. However this is no longer the go-to method for people due to cloud based services. The command channel carries information about the task and the data channel transfers the actual files between the two devices. However now a days the FTP is not used exactly how it was developed in the beginning. The terms are different but since FTP has been around for more than 30 years, we still use the same acronym when explaining the file transfer protocol.
How to Set Up an FTP Server on Ubuntu
Ubuntu FTP server tutorial: Configuration
The protocol, located on the application layer, makes it possible to transport data via port 20 client and 21 server , as well as create, edit, and read directories. To use this client-server structure , users only need an FTP client and to log-in to a special user account on the server. Secured FTP enjoys a high level of popularity, particularly in webhosting: With the help of the transport protocol and the matching client software, the contents of custom projects are easily uploaded into the web space, creating directory structures. If you host your website with a provider, a corresponding server application, including the required access data, is usually provided.
Set up your own groups
FTP is unencrypted by default, so by itself, it is not a good choice for secure transmission of data. This guide will help you install and configure an FTP server vsftpd on Ubuntu A common open-source FTP utility used in Ubuntu is vsftpd. It is recommended for its ease of use. The system should ask you to create a password for the new testuser account.
FTP provides us one of the easiest and fastest way to upload files to websites or download them from server to local machines. It is the most frequently used method to connect our web servers for file transfer, especially for large or multiple file transfers. It depends.