Terrabytes
Occasional Visitor
Greatly appreciate you providing these detailed instructions and follow up validation.I've changed the firmware version to check something, but you get the idea. Example with OpenDNS.
On the router (will be used by the router only):
View attachment 54608
View attachment 54609
View attachment 54610
On AdGuard Home (will be used by your clients):
View attachment 54611
View attachment 54612
I'm using 2x servers with parallel requests to speed up resolution, eventually. Experiment what works for you better.
Some details above depend on how you have installed AdGuard Home. The questions and the answers.