To get access to your Linksys EA6900, you need the IP of your device, the username, and the password, which you will find in this manual. To get to the Linksys EA6900 Login page, you must be connected to the router. Now, open your web browser and type 192.168.1.1, the default IP, to access the admin interface in the address bar of your internet browser to access the router's web-based user interface. Now, two text fields will appear in front where you can enter a username and a password. The default username for your Linksys EA6900 router is admin, and the default password is admin. Now, enter the username & password, hit "Enter," and now you should see your router's control panel.