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Support for TCP window size via socket buffers.Report MSS/MTU size and observed read sizes.It is released under a three-clause BSD license. iPerf was orginally developed by NLANR/DAST.
Portable packet sender code#
This is a new implementation that shares no code with the original iPerf andĪlso is not backwards compatible. It supports tuning of various parameters related to timing, buffers and protocols (TCP, UDP, SCTP with IPv4 and IPv6).įor each test it reports the bandwidth, loss, and other parameters. IPerf3 is a tool for active measurements of the maximum achievable bandwidth on IP networks.