@Trowa_Barton Hi, is the Router 192.168.0.1 and CPE 192.168.0.254? Have you enabled smart connect or airtime fairness on your Router? We can try to disable smart connect and change the password of...

@Semaj26 Seems fastlane did it, you could check his/her post. https://community.tp-link.com/en/business/forum/topic/162090

@Semaj26 Not sure what is the VPN type of your AWS VPN, anyway, ER7206 only supports PPTP, L2TP, IPsec and OpenVPN.

@AQUSTIQ If the product was bought from CA, you should use CA firmware file to avoid any possible legal problem or warranty problem.

@Moderator R605 should support NAT loop back, The latest firmware version is this one: ER605(UN)_V1_20210113 https://www.tp-link.com/us/support/download/er605/v1/#Firmware Maybe upgrade the firmware...

@Beeens Can that repeater work on AP mode? I know some of TP-Link repeater can work on AP mode. If so, just connect and configure everything like this: Router-----AP CPE))))((((Client CPE----RE(AP...