How to Find the Password

If you are attempting to visit in the browser and are prompted for a username and password, odds are you're trying to log into a Linksys broadband router. The user name can usually be left blank. But what about the password? If the router has had its password changed from the Linksys default, you'll need to know what it was set to.
More - Default Passwords of Linksys Routers
See also - Changing the Default Password on a Network Router
See also - If You Forget Your Router's Password