Hi Anton The firmware upgrade worked fine with the port forwarding, but now the USB modem keeps on disconnecting after a few minutes. I have to reboot the router in order to restore the connection....

Thanks Anton L.Z The upgrade seem to have worked. Regards Willem

I also recently upraded from a ver 2.4 to a ver 3 (TL MR 3420). I have the same problem. The virtual servers work on ver 2.4 but not on ver 3. At the moment my remote site is not active until I can...