@Carl Thank you Carl I appreciate your time and input, however I'm even more confused now with that reponse as there are YouTube videos of extending a network with TP Links via CAT. I used the...

Can you extend the WIFI coverage using an Archer AX-111000 router to a TP-Link AX1800 via CAT-5? The ISP is AT&T fiber providing 1GB speeds but a few WIFI devices keep dropping in and out so I want...