FTP is a network service, the default at the transport layer use TCP port number 21 is used to establish connections, transfer instructions, if the administrator needs to run on a non-standard port FTP server, can add or modify any field in the configuration file content?

CodePudding user response:

Vim/etc/VSFTPD/VSFTPD. Conf
At the end of the article to add listen_port=8021
Systemctl restart VSFTPD