@GRL IPsec ALG is on by default I think, you can try disabling it to see if it makes a difference

@Mochawe https://static.tp-link.com/2021/202105/20210507/Omada_SDN_Controller_v4.3.5_linux_x64.deb https://static.tp-link.com/2021/202104/20210427/Omada_Controller_V4.3.5_Windows.zip...

@TacAir here is an old faq, but the biggest difference is that there are several ports you need to port forward UDP 29810 and TCP 29811-29817 you also need to port forward the management port which...

@Barry1980 I use keeper, no problem using it against omada,

@AurelioS

@AurelioS I didn't quite understand what you meant, did setting AES-256-GCM in the configuration file work or not?