Exemple de fichier de configuration /etc/network/interfaces :
# The loopback network interface
auto lo
iface lo inet loopback
# The primary network interface (IPv4)
iface eth0 inet dhcp
# A secondary network interface (IPv4)
iface eth1 inet static
address 172.26.79.42
netmask 255.255.240.0
# gateway 172.26.79.254
# The wifi network interface (WPA/IPv4)
auto wlan0
iface wlan0 inet static
wpa-ssid SWEETHOME
wpa-key-mgmt WPA-PSK
wpa-psk cpasbeaudetresicurieux
address 192.168.0.10
netmask 255.255.255.0
gateway 192.168.0.254