D-Link DIR-880L User Manual page 31

Section 3 - Getting Started
7. You can now use the mydlink SharePort™ app interface to
stream media and access files stored on your removable drive.
The wireless icon at the bottom of your screen will be lit blue to
indicate a Local Access connection. It will be green to indicate
you are connected to the router through Remote Access.
Note: If you see a red wireless icon, your router's network environment may not
be suitable for a direct network connection and you may experience slow
network speeds.
D-Link DIR-880L User Manual 27