@RSCW I tried it myself with POE170S and SG2005-PD, there is no abnormal problem with POE power supply, and the display on Controller is normal. I am using the latest version of Controlller software.

I've always used it this way on my SG3428X and never had this problem, maybe you should try upgrading the firmware to the latest version first. Your firmware version is too old....

@RobBR It may be a firmware problem, but it may also be a conflict between the WAN IP and the LAN IP. You can also try to enter the management interface and modify the LAN IP to see if the problem...

@JayRo To start with, 802.1Q is up to the task. To avoid confusion, you can manage without Omada Controller. Just configure it as untagged. Then what you want to achieve is roughly the same as...

@mur77 You can try to use Omada Controller to manage your network. The Dashboard and Statistics functions in the Omada Controller interface may have what you want. Here is a download link for Omada...

@Limroto Can you tell me why you need to prevent VLAN2 talking to VLAN1? mdns packets are not only in one direction, and your settings will inevitably affect the normal use of IOT devices. I'm...