How To Set Up vsftpd (FTP server) On Ubuntu
FTP (File Transfer Protocol) is a network protocol that is used for transferring a file between computers. FTP is still used to support legacy applications and workflows with very specific needs. If you have a choice of protocol, consider modern options that are more efficient, secure, and convenient for delivering files like SFTP (Secure File Transfer Protocol).
vsftpd, very secure FTP daemon, is an FTP server for many Unix-like systems, including Linux, and is often the default FTP server for many Linux distributions as well. vsftpd is beneficial for optimizing security, performance, and stability. It also provides strong protection against security problems found in other FTP servers.