@Clive_A Dear sir, further to your message below, please note that I run the tests for the switch TL-SX105(UN) v.1.0 with the iperf3.exe program, as you proposed,and the results are received are...

Using the switch on a 10-Gbps Ethernet SOHO LAN with only Cat6A and Cat7 cabling. The nominal connection speed from my provider is 10 Gbps down /1 Gbps up). I have a fiber-to-the-home (FTTH)...