Hi @Hank21 Thank You for the solution... now my er7206 was back normally

Hi @Hank21 i was set my connection type is Dynamic Ip, but nothing happen, still cant connect my WAN/LAN1 maybe any solution else Hank? @Hank21 thanks

@Hank21

@Hank21 hi hank, 1. How you conntect your whole network, like router, switch etc.? answer : i connect my omada contorler on my TL-SG3452, then my switch connect to my ER7206 2.In which page you see...

How can i fix the error from omada oc200 "failed changed the state of the internet connection for the wan port or the gateway omada"? thanks

@Fae i was updated firmware on lastest update, but still not working, cpu usage still high and impossible to bring the internet access to client, i stuck