Hi @Pablo_PL EAP225 doesn't support WPA3. If you choose WPA2 for the EAP225, will the issue disappeared?

@OrangeStreet Thanks for posting. Is the issue fixed based by this?

Hi, @daubstep thank you so much for all these valued feedback. As for point 1, may we know your deb's version? And what's the firmware version of the software controller before this update? Does the...

Hi @mbentley We are aware of this issue and it will be fixed in Controller 5.15.20. Currently, please use OpenJDK 8 as a temporary solution. Thanks for your udnerstanding.

Hi @Hutchy Please enable UPnP for the WAN port to have a try.

Hi @Belef What's the model number of the two switches? How are they connected? If this is more related to the switches, please replace the involved ethernet cables to have a try.