@DrPollocks I thought maybe a POE issue, do you have the original POE adapter? Can you try power the EAP with the original POE adapter for testing?

@Darkmage Is there any VLAN settings or ACL block the LAN network? Can you ping through the AP IP from the controller side via the wired connection?

@Darkprayer First, follow the advice and use the CPEs, you can see everywhere about the detailed suggestions from @Hank21, but maybe no wifi6 I thought. Second, consider the EAPs, use the Solution...

@leonas Set the specific SSID for the specific EAP, keep the specific user connects to the specific SSID, and only choose the specific SSID when you set the voucher.

@Athena4537 How did you set the VLAN ID for SSIDs? To make the wireless VLAN work properly for Omada EAP, both the Router and the Switch should be VLAN capable. If the network topology is like...

@a-sam I don't think the EAP670 supports the Band 4, take a look: