The last one is setup. You can access setup menu on a router by entering 10.0.0.2 in your URL of any web browser, whether it is Firefox or Internet Explorer. Generally, you are to enter a username and password that is supplied in the document with the router. You can administer the LAN by naming it and enabling encryption. You can also check status, open or close some ports for specific applications and some other applications. You can also manually enter the parameters that are required to connect to some desired IPS. These are often available in the documents attached with the routers. In short, ADSL wireless routers are a complete solution to your internet connecting problems.