@Suziebum There is one more thing: Deco does not play well with devices that have static IP address configured on them. If you plan to keep Deco mesh, consider changing that to IP addresses reserved...

@Suziebum This question was asked before. See the following forum topic: https://community.tp-link.com/en/home/forum/topic/503114

@my2108 Yes, you can. Connecting switch to Deco Ethernet port should work just fine.

@Liwiu I can't promise you exact speeds, but this would be my expectations with Main Deco on 2nd floor and Satellite Deco on 3rd floor. Main Deco 2nd floor - same 250 Mbps as before Satellite Deco...

@BasK That would be the plan: connect one side of that cable directly to modem/router and another side to the switch. If switch can negotiate connection with the router, you can connect anything you...

@BasK Then, you should configure Deco mesh to run in Access Point mode and everything should work, wired and wireless, assuming you can manage to make that Ethernet cable work through the switch or...