@OceanWanderer Select your region from here, then select in Support - Download center (upper right corner), then in the box ' Model Number: ' type c20. Select 'Archer C20' in 'Home > Routers > Wi-Fi...

@MonthOLDpickle Disable QoS and Traffic Statistics and then you should be able to enable NAT Boost.

@leo33 If the issue persists after the talks with your ISP you may hard reset the router and re-configure from scratch - this does help in many cases after FW upgrade.

@porpoise Just a suggestion: If you use a device by the ISP, you can use your Archer as an AP (here's how), thus avoiding the double NAT in your network and simlify things. Or if the ISP device can...

@Arpan21.-_4 No, some of the devices supporting OneMesh feature already have that functionality - check this feature request.

@panoptic Because I am not familiar with the SB83200 configuration interface, do you know if your modem can be configured in router mode ? Only this way you can benefit from its LAG feature, because...