Netgear R6900 - Nighthawk AC1900 Smart WiFi Router User Manual (en)

The router is registered with ReadyCLOUD.
If the router’s Internet connection mode is set to Dial on Demand, the router automatically
changes the connection mode to Always On. This change is required for ReadyCLOUD to
remotely access the USB storage device.
After registration, visit 
Click the Sign In link, enter your ReadyCLOUD user name and password, and click the Sign In button.
The ReadyCLOUD page displays the router that you registered and the contents of the USB storage device that
is connected to the router.
Manage Dynamic DNS and Access Storage Devices Through the Internet
Nighthawk AC1900 Smart WiFi Router Model R6900