There could be some security issues related to this specific problem. When I have Parental Control -> Time Scheduling enabled on a device, and when this "2 clients are connecting" happens on the device, the device will get internet access even though it is supposed to be blocked in Parental...
I am having similar issue on ac66u, I am on latest merlin firmware (380.57_0). Either transfer big file from/to usb disk (ntfs) or transfer huge amount of files over network to my NAS (transfer rate is close to Gbps), the router just hangs randomly. Is this model specific problem? I am...
sorry for the misunderstanding, but Lostindark mentioned NTFS vs Ext 3 and you replied partition type.
Anyway, can you confirm NTFS has better performance vs Ext 3 on ac66u? at least on 29b firmware?
Thanks for the great firmware. :-)