@GRL Thank you so much for taking the time to post the issue on the TP-Link community! To better assist you, I've created a support ticket via your registered email address and escalated it to our...

Hi @TobiSchu The controller's built-in radius server isn't a typical RADIUS server, so regular testing tools won't give meaningful results. Did you configure 802.1X auth with the built-in server?...

Hi @AmanSaroha Have you tried using a web browser? What's the firmware version of the App? Please check the firmware and update it to the latest version if any.

Hi @UlyssesSteven This issue was fixed by the latest firmware version of hardware controllers. Below is the link of the pre-release version, Please update them and test again: Hardware Controller...

Hi @nknfive There is no screenshot. Please attach it again. What kind of clients are blocked? What's the model number of the EAP? Is it EAP610 or EAP115? Is there any wireless client connecting to...

@HBEN1603 Portal authentication requires persistent communication with the controller. When enabling guest network functionality on an SSID, the system automatically blocks communication between that...