.Op Fl d
.Op Fl m
.Op Fl u
-.Op Fl C
.Sh DESCRIPTION
.Nm Ifconfig
is used to assign an address
.Fl u
(only list interfaces that are up).
.Pp
-The
-.Fl C
-flag may be used to list all of the interface cloners available on
-the system, with no additional information.
-Use of this flag is mutually exclusive with all other flags and commands.
-.Pp
Only the super-user may modify the configuration of a network interface.
.Sh NOTES
The media selection system is relatively new and only some drivers support