ipfw(8) on FreeBSD
The text ece6590f097b, as FreeBSD 2.1.5-RELEASE shipped it.
controlling utility for IP firewall
Flags it lists
-
-N -
-a -
-t
The text ece6590f097b, as FreeBSD 2.1.5-RELEASE shipped it.
controlling utility for IP firewall
-N
-a
-t