# Interface de loopback
auto lo
iface lo inet loopback


# Interface de la lan
auto eth0
#allow-hotplug eth0
iface eth0 inet static
    address 192.168.0.1
    netmask 255.255.255.0
    broadcast 192.168.0.255


# Interface radio enlace
auto eth1
#allow-hotplug eth1
iface eth1 inet static
    address 200.16.31.50
    netmask 255.255.255.248
    broadcast 200.16.31.55


#Lo que sigue lo agrego pppoeconf

auto dsl-provider
iface dsl-provider inet ppp
    pre-up /sbin/ifconfig eth2 up
    provider dsl-provider


auto eth2
iface eth2 inet manual