@David-TP Thank you! - just sent the screenshot again to support.forum@tp-link.com

Hi! Thank you very much for checking into this. Node1 and Node2 are using dedicated backhual 6GHz. The first test in the screenshot is where both iperf3 server (MachineA) and client(MachineB) are...

I tested normal Internet download/upload bandwidth using speedtest as well as other websites, and the numbers allign with my ISP plan ~ 400MB/s. However, when testing bandwidth locally within the...