iperf - perform network throughput tests

NAME
       iperf - perform network throughput tests

SYNOPSIS
       iperf -s [ options ]

       iperf -c server [ options ]

       iperf -u -s [ options ]

       iperf -u -c server [ options ]

DESCRIPTION
       iperf  is a tool for performing network throughput measurements.  It can test either TCP or UDP throughput.  To
       perform an iperf test the user must establish both a server (to discard traffic)  and  a  client  (to  generate
       traffic).