I learned about iperf2 since a needed a udp traffic generator. My goal is to send 1 Gbit/s UDP traffic from one pc to a second pc, which both feature 10G NIC. I can easily reach this goal when the two PCs are directly connected with an ethernet cat7 cable, employing just one UDP stream. However, I need to obtain the same result also when introducing a time-varying attenuation along the ethernet cable (just in one direction, from client transmitter to server receiver). Nonetheless, as the attenuation...