./iperf_arm -s -u ./iperf_arm -s
./iperf_arm -c <Server IP> -u -b <banwidth> ./iperf_arm -c <Server IP>http://en.wikipedia.org/wiki/Iperf
./iperf_arm -s -u ./iperf_arm -s
./iperf_arm -c <Server IP> -u -b <banwidth> ./iperf_arm -c <Server IP>http://en.wikipedia.org/wiki/Iperf