@Sanjayk_555 Suggest to use the Iperf tool to test. https://www.tp-link.com/support/faq/3105/ And check the same PC connect to router's WiFi, what the speed is.

@parente89 The controller supports a maximum of 8 groups, a maximum of 500 groups, you create two groups here to add the 600 MAC.

@makato Satellite communications mostly use the 7.9-8.4/7.25-7.75 GHz band, referred to as the 8/7 GHz band. This band is usually occupied by governments and the military. Some countries use the...

@Jeff-Wilson If I understand correctly, you have set up a link backup, right, then you can go directly to online detection to see which WAN is in use. As for forcing a particular WAN to be used, just...

@mshorey It could be TCP 8088，TCP 8843 if you haven't changed it. This will help you: https://www.tp-link.com/support/faq/3281/

@GStoss CPE used as Client mode is not broadcasting WiFi. Are you sure that this CPE is connected to your router's WiFi? Is the PC wired to the CPE and can it get an IP address? Generally speaking,...