Specify a set of features (separated by white space) to
disallow (default none).
.B bind_anon
-disables acceptance of anonymous bind requests.
+disables acceptance of anonymous bind requests. Note that this setting
+does not prohibit anonymous directory access (See "require authc").
.B bind_simple
disables simple (bind) authentication.
.B tls_2_anon
.TP
.B threads <integer>
Specify the maximum size of the primary thread pool.
-The default is 16.
+The default is 16; the minimum value is 2.
.TP
.B timelimit {<integer>|unlimited}
.TP