The software that ships with the Linksys WRT120N includes a setup wizard for both Mac and Windows. However, if you want advanced control over your router’s configuration, you can set up the device through its browser-based utility. After installing the router to your modem, you can access the utility to set up your connection, assign a name and password to your network, and create an administrator’s account for your device. Writer Bio

How to Manually Set a Linksys WRT120N Wireless Router  13 Steps  - 6