# start ###
# 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
# allow-hotplug eth0
# iface eth0 inet dhcp
# Static IP address
auto eth0 # ou auto enp0s7 (see ifconfig)
iface eth0 inet static
address 192.168.25.3
netmask 255.255.255.0
gateway 192.168.25.1
# end ###
and change : /etc/resolv.conf
domain domain.name
search domain.name
nameserver 8.8.8.8
nameserver 8.8.4.4
# for your preference