pfctl(8) on FreeBSD
The text 3bb227780f65, as FreeBSD 5.5-RELEASE, FreeBSD 5.4-RELEASE, FreeBSD 5.3-RELEASE shipped it.
control the packet filter (PF) and network address translation (NAT) device
Flags it lists
-
-A -
-D -
-F -
-N -
-O -
-R -
-T -
-a -
-d -
-e -
-f -
-g -
-h -
-i -
-k -
-n -
-p -
-q -
-r -
-s -
-t -
-v -
-x -
-z