My current home setup is that I have two dedicated internet connections
from the same internet provider. One internet is for my personal use on
the main floor covering bedrooms upstairs also and another internet
(high speed) exclusively for my busine...
Conclusion: I had a gut feeling about this so I tried adding this second
router to a new "Test Home" linked to my basement wifi (which as
explained is a totally different network) and it worked. And this is in
line with what MichaelP advised. thanks ...