@FrancoP You can create management VLAN via omada controller. An example. The standalone login page will not take effect once the router be adopted by the controller.

@johnsnow88 Did you set up Access Control, or enable Guest network on EAP2 WLAN group? Are these two EAP running the same firmware? Try update to the newest firmware.

@johnsnow88 Yes WLAN group is the proper solution. The EAP will keep the settings even though the controller offline. There is another solution but not recommend, that is creating multi "Sites" on...

@Saamoss You may check the root EAP 5Ghz channel. EAPs use 5Ghz to build the Mesh network. and US/EU version default channels are different. Try use channel 36-48 on root EAP.

@ITV Just in case, try move the controller ( Docker ) MAC to another VLAN and see what will happen.

@stef29 If you are not able to login, it's better try to reboot the PC, special for Windows PC. Under my experience windows PC always require a reboot to re-obtain IP from the router. Also ER605...