@jervanheg What is the firmware version and hardware version of your EAP? And the Controller? Try updating all EAP and controller to the newest version. Some old EAP firmware can not work with new...

@AK-4-Life Check you PC gateway. You need to use 10.10.6.253 as the default gateway to make it work.

@smguenther Yes, EAP225-Outdoor can do Mesh with another EAP225-outdoor. However you will need an Omada Controller, and the root AP must also be EAP. Example

@RickJamesBish See my answer: https://community.tp-link.com/en/business/forum/topic/582864

@Preus You can connect a test laptop to the PoE injector LAN port, and set up static IP like 192.168.0.100/24. Then try to ping the EAP fallback IP 192.168.0.254 and see if Ethernet connection is...

@ITV Not sure if I understand you correct, but I have a bookmark link for installing controller in AWS How to install Omada Software Controller on Amazon Linux on AWS (Guide+Script)