Your computer is connected directly to the modem and it is online through the modem.
That means your modem is working properly and we just need to setup the router.

The Internet service provider is a DSL company.
First we will check the IP address of the computer on which you are currently working.

What is the Operating system of your computer ?

 

WINDOWS ME /98 >>     WINDOWS XP / 2000 >>

WINDOWS VISTA / 7 >>     MAC OS >>

 

How to check the Operating system on the windows computer ?
Click Start ==> You will see " My computer" or " Computer ". Right click on it and go to Properties option. It will open a new window. On this window you will see the operating system of your computer.
OR click Start ==> Go to RUN ==> In the RUN box type winver and click OK.