This post introduces how to find the IP address on your Ubuntu.
Open your terminal (CTRL + ALT + T), and then issue the following command.
$ ifconfig | less
your IP should be listed under
Something looks like this:
inet addr:10.0.5.25 Bcast: 10.0.5.255 Mask:255.255.255.0
In this example, 10.0.5.25 would be your IP address.