Throughput test with iperf..

hi everyone, this might be a bit off-topic but i am really confused and in need of your helps.. :( i need to understand what exactly iperf does while testing network throughput? i'm trying to run a throughput+frame loss test on a router using iperf, and i am really confused with the definitions

difference between cu and putty for serial connections

hi all, i'm trying to activate my custom boot0 on a headless server. i got my required results while connecting by cu, but not when i use putty to connect.. here's the scenario: one of my goals in this custom boot0 is to deactivate all keys but F2 for some reasons.. i applied required changes to