@Emitplink So if I understand correctly, the tp-link WEB login for the gateway is completely useless and has no valid username/password, right? A related question is, how to access the Router's...

I have the following setup: Internet --- Modem by ISP --- TL-R605 Router --- LAN and some EAP245 v3 APs --- an Omada Controller. Putting the WAN IP in a browser shows a web login form with "Note:...