ppp(8) on FreeBSD
The text 642517c1f93a, as FreeBSD 6.2-RELEASE, FreeBSD 6.1-RELEASE, FreeBSD 6.0-RELEASE shipped it.
Point to Point Protocol (a.k.a. user-ppp)
Flags it lists
-
-auto -
-background -
-ddial -
-dedicated -
-direct -
-foreground -
-interactive