ipfwadm(8) on Linux
The text 715ca16bb0ec, as Debian 1.1 (Buzz) shipped it.
IP firewall and accounting administration
Flags it lists
-
-A -
-F -
-I -
-M -
-O -
-P -
-V -
-W -
-a -
-b -
-c -
-d -
-e -
-f -
-h -
-i -
-k -
-l -
-m -
-n -
-o -
-r -
-v -
-x -
-y -
-z