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-rw-r--r--libexec/ftpd/ftpd.88
1 files changed, 8 insertions, 0 deletions
diff --git a/libexec/ftpd/ftpd.8 b/libexec/ftpd/ftpd.8
index 2471961c58e4..6e5b199cbfd3 100644
--- a/libexec/ftpd/ftpd.8
+++ b/libexec/ftpd/ftpd.8
@@ -42,6 +42,7 @@ Internet File Transfer Protocol server
.Nm ftpd
.Op Fl dl
.Op Fl S
+.Op Fl U
.Op Fl T Ar maxtimeout
.Op Fl t Ar timeout
.Sh DESCRIPTION
@@ -74,6 +75,13 @@ logs all anonymous transfers to the file
.Pa /var/log/ftpd
when this file exists.
.
+.It Fl U
+In previous versions of
+.Nm ftpd ,
+when a passive mode client requested a data connection to the server,
+the server would use data ports in the range 1024..4999. Now, by default,
+the server will use data ports in the range 40000..44999. Specifying this
+option will revert to the old behavior.
.It Fl T
A client may also request a different timeout period;
the maximum period allowed may be set to