auto lo iface lo inet loopback address 127.0.0.1 netmask 255.0.0.0 allow-hotplug eth2 auto eth1 iface eth1 inet static address 192.168.1.100 netmask 255.255.255.0 network 192.168.1.0 broadcast 192.168.1.255 # iface eth0 inet dhcp