Hi @TP-Link Any update on what I can do in terms of the NAT Loopback?

Hi, Yeah that's the right topology and yeah the 9970 is the bridge which is getting the internet direct from the ISP.

I have it in bridge mode connecting it up to a UDM Pro router/switch, but when trying to access the the DDNS hosted by noip from within my local network it opens up the TD-W9970 admin page which is...