@Dahak777 This guide might help you with your VLAN configuration; it provides a bit more info on when you should tag/untag ports to achieve what you want to do. How to configure 802.1Q VLAN on Smart...

@MamangRacing25 Are you able to access any other sites or is network connectivity down entirely when connecting to that EAP? If the latter, is it possible to reboot the EAP? Failing that, would it be...

@Cybersmythe Are you managing in Standalone mode or Controller mode? Can you provide the firmware version that you upgraded to? Lastly, if you plug a laptop directly into the LAN port on the client...

@Majko Can you confirm the Firmware version for your EAP? Also, please check out the guide here if you haven't already: How to set up an SSID with EoGRE Tunnel using Omada EAP | Omada Network Support

@CPIT Thanks for the info. Does the issue happen on both the 2.4 GHz band and the 5 Ghz band? Also, would it be possible to update the firmware on those EAPs? I see an update for your model released...

@Gronskov Try just with enabling Full Mode first, and then if it does not work still, go ahead and add a manual DNS entry.