@Raspido Can this help you: https://community.tp-link.com/en/business/forum/topic/585450?replyId=1141722

@xmanhattan The port on which the switch connects to the router is recommended to be set to Tagged, and the port on which it connects to the PC is set to Untagged, as the PC cannot handle Tagged data.

@Alam0786 If you can log in locally to the controller's interface, you can go to Settings ----Cloud Access and make sure Cloud Access is enabled. Are you bound to a TP-LINK ID on this screen?

@VladimirSU If you plug a cable into any two ports of this switch and the port lights do not light up, suspect a hardware problem. Suggest you contact tplink support directly to check the warranty to...

@malawar The next time a drop occurs, disconnect the switch from the front-end router, set a static IP with two PCs and Ping each other to check connectivity between the switch ports. Also, if you...

@Vallan Firstly, the recommended WiFi coverage radius for indoor EAPs is 15m, which is slightly far from outdoor EAPs that are 50ft apart to form a mesh, so it is recommended to test the performance...