ifconfig:

# ethernet card (modelled by point-to-point link)
name: eth0  inet_addr: 10.2.1.254 MTU: 1500   Metric: 1  POINTTOPOINT MULTICAST

# ethernet card (modelled by point-to-point link)
name: ppp0  inet_addr: 10.2.254.2 MTU: 1500   Metric: 1  POINTTOPOINT MULTICAST

ifconfigend.

route:
10.2.1.0     *       255.255.255.0 G   0   eth0
0.0.0.0     10.2.254.1        0.0.0.0 G   0   ppp0

routeend.