Hello @David-TP, Following up on this; once, and so far once only, I have been able to access seemingly hidden "advanced settings" in More>Internet Connection on the IPv4 tab (achieved by clicking...

Hello @David-TP, thank you for the reply. With only being able to edit LAN-side DNS severs, it means they are still ultimately governed by the WAN-side DNS server filter rules (set by the ISP), so...

Please update the firmware so that it is possible to enter IPv4 WAN-side DNS servers on the X73-DSL. Editing the on LAN-side has significant flaws. This is a basic request as it was possible to do so...