Belkin F9K1113 v1 User Manual page 17

4. You manually set the DNS servers on your device.
IntelliStream QoS
IntelliStream is a feature of Belkin routers that prioritizes video and gaming traffic
for a better online entertainment experience.
There are two ways to enable IntelliStream:
Run a Speed Test:
In order for IntelliStream to provide you the best media experience, your Router
needs to know what your approximate Internet speeds are.
Click "Run a Speed Test" and the test will begin.