ftp-proxy(8) on OpenBSD
The text c998b63a3552, as OpenBSD 5.6, OpenBSD 5.5, OpenBSD 5.4, OpenBSD 5.3, OpenBSD 5.2 shipped it.
Internet File Transfer Protocol proxy daemon
Flags it lists
-
-6 -
-A -
-D -
-P -
-R -
-T -
-a -
-b -
-d -
-m -
-p -
-q -
-r -
-t -
-v