@leatherman Unmanaged switches can't carry VLAN tags, if you plug an AP directly in to your VLAN capable switch removing the unmanaged switch - does it work? How did you rule out the unmanaged...

@Xstreem I agree with you on much of your post. I also bought the SG2428P because of the SDN function, and while at this stage i do not need many of the advanced options, I was not expecting to...

Apologies - you did ask, i missed it in the first post.

@Henrik_TP FW updates was not your original question, but yes, you can manually upload FW files, simply select the device you want, click manage device option then upload your file.

@Henrik_TP The Omada controller does not need internet access exept for updates to itself, the FW of the controller or APs or if you want to link it to the cloud so you can manage your network...

@Fae The more i play around with settings and the more i use the Omada SDN product, the more i think there is something miscalulating. Just so i am clear, my install is on Debian (Kali), clean...