Hi Dennis,
bedankt voor de snelle reply. Ik hoop dat we dit snel kunnen oplossen.
hier de output na 'sudo ifup lo':
/etc/network/interfaces:14: interface lo declared allow-auto twice
ifup: couldn't read interfaces file "/etc/network/interfaces"
en hierbij de /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
# This is a list of hotpluggable network interfaces.
# They will be activated automatically by the hotplug subsystem.
mapping hotplug
script grep
map eth1
auto lo
iface eth1 inet dhcp
iface eth0 inet static
wireless-essid USR5461
wireless-key s:tz78iTep8Z8Y0
address 192.168.2.20
netmask 255.255.255.0
gateway 192.168.2.1
auto eth0