NcFTPd general.cf file configuration
Don't forget to restart NcFTPd after modifying the general.cf file.
Some FTP client programs send "No-Operation" commands (FTP NOOP commands), for the usual purpose of keeping the session alive or to verify that it is still functional.
NcFTPd frowns upon users that try to use NOOP and does not
This option allows you to change the number of seconds to wait after each NOOP command. The value may be a fractional number of seconds.