@FilipeOS Configure A2 in AP mode following this guide (case 1). DHCP service on the router in AP mode should be disabled. Set your router's WAN (blue) port to Dynamic IP, then connect the ethernet...

@Hayat Did you check if the Reboot Schedule is enabled ? If that's not the case follow this thread to troubleshoot the issue.

@mikelev If your cable modem is doing NAT already then you can do that, but the AX6000 will introduce another NAT in your network. If that's the case and you want to avoid the doble NAT then you...

@seventeen You may try these solutions to see if that will improve things.

@ArturVe It's most probably the cable issue. Use another cable (CAT 5E/6) to connect another device to this port and observe their status here:

@Carlosmr21 You should contact your local support to be advised further on this issue.