This entry is removed when the PPP connection is broken. This option
is privileged if the \fInodefaultroute\fR option has been specified.
.TP
+.B defaultroute-metric
+Define the metric of the \fIdefaultroute\fR and only add it if there
+is no other default route with the same metric. With the default
+value of -1, the route is only added if there is no default route at
+all.
+.TP
.B disconnect \fIscript
Execute the command specified by \fIscript\fR, by passing it to a
shell, after
.TP
.B unit \fInum
Sets the ppp unit number (for a ppp0 or ppp1 etc interface name) for outbound
-connections.
+connections. If the unit is already in use a dynamically allocated number will
+be used.
+.TP
+.B ifname \fIstring
+Set the ppp interface name for outbound connections. If the interface name is
+already in use, or if the name cannot be used for any other reason, pppd will
+terminate.
.TP
.B unset \fIname
Remove a variable from the environment variable for scripts that are