ngctl(8) on FreeBSD
The text 382aed7b9fc4, as FreeBSD 11.1-RELEASE shipped it.
netgraph control utility
Flags it lists
-
-d -
-f -
-n
The text 382aed7b9fc4, as FreeBSD 11.1-RELEASE shipped it.
netgraph control utility
-d
-f
-n