Debian /etc/network/interfaces

cat /etc/network/interfaces

This file describes the network interfaces available on your system

and how to activate them. For more information, see interfaces(5).

The loopback network interface

auto lo
iface lo inet loopback

The primary network interface

auto eth0
iface eth0 inet static
address 192.168.1.10
netmask 255.255.252.0
network 192.168.0.0
broadcast 192.168.3.255
gateway 192.168.1.1
dns-nameservers 192.168.1.1
dns-search home.com