auto lo
iface lo inet loopback

#####new configurations, for virtual machine#####
auto eth0
allow-hotplug eth0
iface eth0 inet static
	address 10.0.3.183
        netmask 255.255.0.0
       	dns-nameservers 10.0.254.251
       	dns-nameservers 10.0.254.253
       	gateway 10.0.254.254