To connect dlink dap1520 extender with the xfinity router Plugin the dlink range extender into the wall socket near to your home router just for the initial setup. Reset the extender by pressing reset button for at least 20 seconds. Connect your computer or smartphone with dlink extender network. Open any browser and go to the address bar and type 192.168.0.50 or http://dlinkap.local. It will take you to the setup wizard on the page, click on it. You can now From the given list select network that you want to extend and then enter password for the same. If you want you can change the name of extended network and password of your choice. Now save the settings and wait for the lights to get stable. Once extender lights get solid connect your computer or phone or any wireless device to the extended network. Extender setup done successfully.
To connect Dlink dap 1520 with the xfinity router,plug in the extender near to the router for initial set up.Reset the extender if any changes are made before.Now connect any wireless device with the extender and open 192.168.0.50 on the browser.When you see the setup wizard then follow the instructions.When it is done the select the wireless network you want to extend from the list of available networks.Enter the password for the same network.You can also change the name of the network or the password.Save the settings and restart the extender.After you see lights are solid on the extender then you can try connecting the devices with the extender.