Configuracion de red Linux

sudo nano /etc/network/interfaces

auto lo
iface lo inet loopback
auto eth0
iface eth0 inet static
network 192.168.1.0

broadcast 192.168.1.255
netmask 255.255.255.0

address 192.168.1.3
gateway 192.168.1.1
dns-nameservers 80.58.61.250

sudo /etc/init.d/networking restart