[root@cit-slac19 fc]# iperf -c 192.91.239.213 -i 10 -P 3 -w 15M -t 180
[root@w02gva fc]# /home/add/iperf-1.6.5 -s -w 128M
------------------------------------------------------------
Server listening on TCP port 5001
TCP window size:  256 MByte (WARNING: requested  128 MByte)
------------------------------------------------------------
[  6] local 192.91.239.213 port 5001 connected with 198.51.111.90 port 33044
[  7] local 192.91.239.213 port 5001 connected with 198.51.111.90 port 33045
[  8] local 192.91.239.213 port 5001 connected with 198.51.111.90 port 33046
[ ID] Interval       Transfer     Bandwidth
[  7]  0.0-180.2 sec  16.4 GBytes   780 Mbits/sec
[  6]  0.0-180.5 sec  16.4 GBytes   779 Mbits/sec
[  8]  0.0-180.1 sec  16.3 GBytes   776 Mbits/sec