I turned off IPV6 on my NAS, did the trick as well.

Thanks R1D2, strangest thing however is that I also have a unify router that I block in exactly the same way, but doesn’t allow me access to my NAS. Now I have to find out how and what IPV6 addresses...

Model : Hardware Version : Firmware Version : ISP : Hello, Just bought an EAP225 V3 and installed the EAP software on a Win7 VM (installed all latest version, EAP software and firmware). As per...