ipnat(8) on FreeBSD
The text 593805bd6a6e, as FreeBSD 14.5-RELEASE, FreeBSD 14.4-RELEASE, FreeBSD 14.3-RELEASE, FreeBSD 14.2-RELEASE, FreeBSD 14.1-RELEASE, FreeBSD 14.0-RELEASE, FreeBSD 13.5-RELEASE, FreeBSD 13.4-RELEASE, FreeBSD 13.3-RELEASE shipped it.
user interface to the NAT subsystem
Flags it lists
-
-C -
-F -
-d -
-h -
-l -
-n -
-p -
-r -
-s -
-v