Iperf was developed by NLANR/DAST as a modern alternative for measuring maximum TCP and UDP bandwidth performance. Iperf allows the tuning of various parameters and UDP characteristics. Iperf reports bandwidth, delay jitter, datagram loss.

Latest News

JPerf 2.0.0 Released   2008-03-19 18:16 - Iperf
Nicolas Richasse has resurrected the jperf code base and brought it up to date. This is a binary
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Iperf 2.0.3 released   2008-03-18 21:41 - Iperf
Iperf 2.0.3 addresses several issues with Iperf. This release is a bug fix release and does not add any significant new functionality.

Bugs fixed in 2.0.3:
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