Using a Web-browser go to the router interface entering www.linksyssmartwifi.com in the address field. Enter your user name and password.
Choose the menu item “Connectivity” (see Fig. 1).
Choose the tab “Administration” (see Fig.2).
Check “Enable” in the field UPnP. Save the configuration changes by clicking the button “Apply”.
So the setting of the UPnP support on the router is complete. Do not forget to enable the use of UPnP on the camera itself.