Package iperf

Measurement tool for TCP/UDP bandwidth performance

http://sourceforge.net/projects/iperf2

Iperf is a tool to measure maximum TCP bandwidth, allowing the tuning of
various parameters and UDP characteristics. Iperf reports bandwidth, delay
jitter, datagram loss.

Version: 2.1.3

General Commands

iperf perform network traffic tests using network sockets. Metrics include throughput and latency.