ppp(8) on FreeBSD
The text 3e6d8039f19a, as FreeBSD 14.2-RELEASE, FreeBSD 14.1-RELEASE, FreeBSD 14.0-RELEASE shipped it.
Point to Point Protocol (a.k.a. user-ppp)
Flags it lists
-
-auto -
-background -
-ddial -
-dedicated -
-direct -
-foreground -
-interactive