The following table summarizes all pop3d command line options.
-d[number]
--daemon[=number]
Run in standalone mode. An optional number specifies the maximum number
of child processes allowed to run simultaneously. When it is omitted,
it defaults to 10 processes.
Please note, that there should be no whitespace between the
-d and its parameter.
-i
--inetd
Run in inetd mode.
-h
--help
Display short help message and exit.
--foreground
Remain in foreground.
--tls[=bool]
Enable TLS. If optional argument is supplied and is ‘false’, then
disable it.