[Iperf-users] TCP performance Testing Question

2019-06-10 Thread Vidura Dantanarayana
Hi everyone!! Bonjour!! I'm a beginner to performance testing and I was assigned to measure TCP performance between two aws ec2 machines. Can I know what kind of TCP related tests can be executed with iperf3? When compared perf tool and iperf what differences do they have in TCP performance

Re: [Iperf-users] Traffic test changing payload in virtual box

2019-06-10 Thread Bob McMahon via Iperf-users
Are you using UDP per -u? I assume so. What does "tcpdump arp or port " on the client's machine show? On my machines there will be packets even if there is no iperf server. They'll either be ARP requests or UDP packets. Also, the output of arp -n might be useful. The client can write even if

Re: [Iperf-users] Traffic test changing payload in virtual box

2019-06-10 Thread Christian Sánchez
Hello, Thanks for your reply Bob. I am trying to get it working the way I have explained...the only thing is that my raw socket script stops running when I execute Iperf client: - if I run my own packet transmitter, I can send as many packets as I want and the raw socket script does not end,