@agung7 Could there be a loop on your network? In normal case MSTP means the switch will choose a port to disable to prevent the loop. I don't know how you connect your system and how many switches...

@nilw Yes you can. How to create multi networks and manage network behavior with ACL on Omada Gateway in standalone mode

@Alabbbard Try change the wireless channel to 1 or 6.

@NoMadPH Yes it's enough. TL-SG1210P PoE Power Budget: 63W C400HP Power Consumption 3W; C300HP 3W; Eap110 2.8W

@gargantua Did you try reboot the OC200?

@Pawel12 I think you can send this to Request&Suggestion block. Not sure why the controller cannot do same thing like web interface.