@Mendo Unfortunately haven't been able to neither turn off NAT boost or try the beta firmware provided by Kevin_Z yet as I've had a lot to do at work with no option of downtime. Will probably get to...

@Mendo That is very interesting. Thanks a lot for the information. Please get back to us with a status report in a couple of days or upon next reboot. :) I'm going to try and turn off NAT Boost too...

Looking forward to trying out the beta firmware.

Yeah I've unfortunately had a couple of reboots during the weekend. Getting pretty tired of this. Am about to give up and just bin the damn router and buy another brand. Still no news from your...

@TGF Please update the solution on the thread to a post that suggests turning off the Private Address.

@cinajo Go to wifi settings on your iPhones and click the little information icon to the right. In there there's an option to turn off Private Address. Hopefully that will resolve your issue as well,...