Answers:
根据联机手册(man 5 vsftpd.conf),您可以使用listen_portoption设置vsftpd将监听控制连接的端口。例如,
listen_port=2121
还请注意默认值/etc/vsftpd.conf在其标题中建议的内容:
# READ THIS: This example file is NOT an exhaustive list of vsftpd options.
# Please read the vsftpd.conf.5 manual page to get a full idea of vsftpd's
# capabilities.