@Tony will I be able to accomplish this with the tl wr841nd? And will I be able to connect that router to one of the ports on my main router? Essentially making a "sub wifi network" branched off my...

@Tony so basically there is no way to accomplish what I want with the 801?

I just recently got an 801nd to use as an access point to connect a whole bunch of Kasa switches to. I did this with the intention of alleviating the device count on my main router (nighthawk r8000)....