I take it that you have connected the Ethernet cable from the modem to the wan port on the router and a second cable from port 1 on the router to the LAN port on your computer
And you have set up your computer to access your ISP and the Internet
Go the this posting and read on how to set up your computer
Forget about loading the CD
Open your browser and type in the address box the following
h?ttp.//192.168.2.1 remove the ? From the address
You will see the Router’s home page in your browser window.
The home page is visible to any user who wants to see it.
To make any changes to the Router’s settings, you have to log in.
Clicking the “Login” button will take you to the login screen.
The Router is ships with no password entered.
In the login screen, leave the password blank and click the “Submit” button to log in.
You how have to set up the router to access your ISP
Go this posting and take a read on how to set up router