@madebyDBM These documents could help with terminology, putting everyone on the same page. They also provide general understanding of technology and its limitations. If you are considering TP-Link...

@Ant72 If you bought Deco just to improve WiFi coverage, and otherwise happy with how your ISP router manages your home network, I would recommend to use Access Point mode of Deco mesh. In that Deco...

@Kogsbogs Read this TP-Link article first: General questions about Ethernet Backhaul feature on your Deco Ethernet backhaul should substantially improve Satellite Deco X20 performance. Even if you...

@KingZeus This Deco model has two ports: one is gigabit and another 2.5gb. If you have not tried it yet, connect Main Deco gigabit port to Arris modem and see if it makes a difference.

@lazostat lazostat wrote The printer is 6950 AIO. The printer can only work with IPv6. I have it on dynamic. It is hard to find printer that is exclusively IPv6. I googled specs for your printer...

@PaulS1971 You've got good info and suggestions from @Philbert, I'll add my comments as an owner of Deco M9 Plus set. I have gigabit Internet, too. 1. The Deco speed test shows 742Mbps down and 50...