@Dez-uk Yeah looks like you are talking about the ACL(Access Control List) on the controller.

@rtm42 I don't think this router support that... I didn't find that option in the controller's admin page too.

@TrungH For this kind of issue, I think you can refer to this article. I don't know you current controller's version yet, is it 5.0.29? You can try to disable the AI roaming(If you enable this...

@Vaughan2021 From the screenshot, I think nothing wrong with the settings. But it's on the controller, so you need to confirm that the ER605 is showing you connected. Also the device actually get the...

@PavelV Not sure whether they will add this feature in the future, but I think you can try another way. What about reserve IP address for those devices you have and then setup bandwidth control....

@DavidGeeroms I agree with Philbert, but I don't know why you lost all connection as soon as you run the controller. Could be the issue of your topology. And also when the pc running the controller,...