.TP
.B demand
Initiate the link only on demand, i.e. when data traffic is present.
-With this option, the remote IP address must be specified by the user
-on the command line or in an options file. Pppd will initially
+With this option, the remote IP address may be specified by the user
+on the command line or in an options file, or if not, pppd will use
+an arbitrary address in the 10.x.x.x range. Pppd will initially
configure the interface and enable it for IP traffic without
connecting to the peer. When traffic is available, pppd will
connect to the peer and perform negotiation, authentication, etc.
.B noremoteip
Allow pppd to operate without having an IP address for the peer. This
option is only available under Linux. Normally, pppd will request the
-peer's IP address, and if the peer does not supply it, pppd will not
-bring up the link for IP traffic. With this option, if the peer does
+peer's IP address, and if the peer does not supply it, pppd will use
+an arbitrary address in the 10.x.x.x subnet.
+With this option, if the peer does
not supply its IP address, pppd will not ask the peer for it, and will
not set the destination address of the ppp interface. In this
situation, the ppp interface can be used for routing by creating