+.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 defaultroute6
+Add a default IPv6 route to the system routing tables, using the peer as
+the gateway, when IPv6CP negotiation is successfully completed.
+This entry is removed when the PPP connection is broken. This option
+is privileged if the \fInodefaultroute6\fR option has been specified.
+.TP