pfctl(8) on FreeBSD
The text dc24b3669f45, as FreeBSD 10.1-RELEASE shipped it.
control the packet filter (PF) device
Flags it lists
-
-A -
-D -
-F -
-N -
-O -
-P -
-R -
-T -
-a -
-d -
-e -
-f -
-g -
-h -
-i -
-m -
-n -
-o -
-p -
-q -
-r -
-s -
-t -
-v -
-x -
-z