ifconfig:

# ethernet card (modelled by point-to-point link) 0 to router
name: tun0  inet_addr: 192.168.0.1   Mask: 255.255.255.0 MTU: 1500   Metric: 1  POINTTOPOINT MULTICAST

ifconfigend.

route:

default:		0.0.0.0			0.0.0.0  	G	0	tun0

routeend.