GNU nano 2.2.6         File: /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 192.168.1.125
netmask 255.255.252.0
dns-nameservers 192.168.1.115 192.168.1.1 8.8.8.8
gateway 192.168.1.1

# This is an autoconfigured IPv6 interface
iface eth0 inet6 static
pre-up modprove ipv6
address 2001:470:1f11:1363::4
netmask 64
dns-nameservers 2001:470:1f11:1363::1
gateway 2001:470:1f11:1363::1