Set a static IP in Ubuntu from the shell
Edit
[plain]/etc/network/interfaces[/plain]
and adjust it to your needs (in this example setup I will use the IP address 192.168.0.100):
[plain]
# 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 eth0
# The primary network interface
auto eth0
iface eth0 inet static
address 192.168.0.100
netmask 255.255.255.0
network 192.168.0.0
broadcast 192.168.0.255
gateway 192.168.0.1
[/plain]