Ubuntu Cloud Question:

The IP addressing is an essential part of networking and to establish an ubuntu cloud it has to be configured correctly and the default gateway has to be mentioned for communication with other network or same network. To configure the IP addressing the command that can be used is ip, ifconfig and route. These are the commands that allow the configuration of the networking. To set the configuration use the following command:
sudo ifconfig eth0 10.0.0.100 netmask 255.255.255.0
Through this IP address can be set and configured temporarily to save it permanently ifconfig file has to be modified.