@OR3O "Connect More Devices – Supports MU-MIMO and OFDMA to reduce congestion and quadruple the average throughput, Extensive Coverage – 6× antennas and Beamforming ensure broad coverage." AX72...

@Leastyto Follow this guide Case 2. If this still doeasn't work for you then check your AX1500 WAN IP (Internet) address. If it is a private IP address then that's the reason - you're behind double...

@Multino Use this video guide to set up an RE through the Tether app. You may have to reset the RE beofre starting the procedure - press teh reset button for about 10 seconds.

@ANIKET2002 If you forgot your admin passsword you should reset the device to its factry default setting and re-configure from scratch. Press the reset button for about 10 seconds to reset the RE....

@Lumi2100 Check and post your FW release version - you didn't mention what FW release you're using. If you're using the latest one (1.14.3) and you're using an ethernet backhaul check this thread

@mfrymyer AX50 doesn't have RE mode. It has only AP mode which you could use, but that involves cabling between your main router and the AX50.