root@62-210-206-208:/home/mido# iperf3 -c ping.online.net -p 5202
Connecting to host ping.online.net, port 5202
[  4] local 62.210.206.208 port 59846 connected to 62.210.18.40 port 5202
[ ID] Interval           Transfer     Bandwidth       Retr  Cwnd
[  4]   0.00-1.00   sec  64.5 MBytes   541 Mbits/sec  824   25.5 KBytes
[  4]   1.00-2.00   sec  67.7 MBytes   568 Mbits/sec  695   14.1 KBytes
[  4]   2.00-3.00   sec  61.6 MBytes   517 Mbits/sec  730   17.0 KBytes
[  4]   3.00-4.00   sec  59.2 MBytes   496 Mbits/sec  811   24.0 KBytes
[  4]   4.00-5.00   sec  64.8 MBytes   543 Mbits/sec  846   24.0 KBytes
[  4]   5.00-6.00   sec  69.0 MBytes   579 Mbits/sec  1007   29.7 KBytes
[  4]   6.00-7.00   sec  65.7 MBytes   551 Mbits/sec  532   41.0 KBytes
[  4]   7.00-8.00   sec  69.8 MBytes   586 Mbits/sec  691   99.0 KBytes
[  4]   8.00-9.00   sec  65.2 MBytes   547 Mbits/sec  691   24.0 KBytes
[  4]   9.00-10.00  sec  67.2 MBytes   564 Mbits/sec  646   14.1 KBytes
- - - - - - - - - - - - - - - - - - - - - - - - -
[ ID] Interval           Transfer     Bandwidth       Retr
[  4]   0.00-10.00  sec   655 MBytes   549 Mbits/sec  7473             sender
[  4]   0.00-10.00  sec   653 MBytes   548 Mbits/sec                  receiver

iperf Done.
root@62-210-206-208:/home/mido# iperf3 -c ping.online.net -p 5202 -R
Connecting to host ping.online.net, port 5202
Reverse mode, remote host ping.online.net is sending
[  4] local 62.210.206.208 port 59850 connected to 62.210.18.40 port 5202
[ ID] Interval           Transfer     Bandwidth
[  4]   0.00-1.00   sec  87.2 MBytes   731 Mbits/sec
[  4]   1.00-2.00   sec  92.9 MBytes   779 Mbits/sec
[  4]   2.00-3.00   sec  84.0 MBytes   705 Mbits/sec
[  4]   3.00-4.00   sec  79.4 MBytes   666 Mbits/sec
[  4]   4.00-5.00   sec  75.1 MBytes   630 Mbits/sec
[  4]   5.00-6.00   sec  90.4 MBytes   759 Mbits/sec
[  4]   6.00-7.00   sec  82.1 MBytes   688 Mbits/sec
[  4]   7.00-8.00   sec  89.3 MBytes   749 Mbits/sec
[  4]   8.00-9.00   sec  91.7 MBytes   769 Mbits/sec
[  4]   9.00-10.00  sec  87.6 MBytes   735 Mbits/sec
- - - - - - - - - - - - - - - - - - - - - - - - -
[ ID] Interval           Transfer     Bandwidth       Retr
[  4]   0.00-10.00  sec   866 MBytes   726 Mbits/sec  771             sender
[  4]   0.00-10.00  sec   860 MBytes   721 Mbits/sec                  receiver

iperf Done.