ipchains(8) on Linux
The text bb199ced778f, as Debian 2.1 (Slink), Debian 2.0 (Hamm) shipped it.
IP firewall administration
Flags it lists
-
-A -
-C -
-D -
-F -
-I -
-L -
-M -
-N -
-P -
-R -
-X -
-Z -
-b -
-h -
-i -
-j -
-l -
-m -
-n -
-o -
-p -
-v -
-x