@Sevarch You can google for "Double NAT" and that will give you info on that topic, there should be articles at the technical level you are comfortable with. For TP-Link Deco specifically, to...

@L21KNS I am going to tell you make few changes to your Deco mesh, for troubleshooting, after you've done with it you can roll these changes back. First of all, change Deco Operating Mode to Access...

@PrimeBrett You have replaced single WiFi router with WiFi mesh. What you have found is old devices may not understand WiFi mesh or don't know how to handle it. This is especially common with Smart...

@L21KNS First, expectations. Your Satellite Deco M5, when properly placed, can deliver up to 200-250Mbps. Note "up to." Does not matter what you'll try. If you are OK with that speed, we can continue...

@tonyholdgate It is normal to see 1970 as a time stamp at the start of the log. When device reboots, it does not have access to the Internet to get correct date/time. The answer on why it defaults to...

@Alexandre. Status update: problem solved. I have not reinstalled Deco app. I have received email from TP-Link support and they noticed one of Deco nodes in my mesh, nicknamed "Office," appears...