Trying to install VSFTP on Red HAT 5. I got the following trying to connection via FTP:
230 Login successful.
421 Service not available, remote server has closed connection
The workaound without upgrade the package is adding into /etc/vsftd.conf the line
to then restart the service:
service vsftpd restart
Issue related on http://bugs.centos.org/view.php?id=3929