mstack(1) on Linux
The text 0add2d6a608d, as Debian 6.0 (Squeeze), Debian 5.0 (Lenny) shipped it.
networking stack selection
Flags it lists
-
-4 -
-6 -
-b -
-f -
-h -
-i -
-n -
-p -
-u -
-v