iperf is dead. Use iperf3, maintained by the folks at the Energy Science Network.
http://software.es.net/iperf/ It works very well… Test between a host in Chicago and Los Angeles. (44ms RTT) - - - - - - - - - - - - - - - - - - - - - - - - - [ ID] Interval Transfer Bandwidth Retr [SUM] 0.00-30.00 sec 96.3 GBytes 27563 Mbits/sec 0 sender /Ryan Ryan Harden Research and Advanced Networking Architect University of Chicago - ASN160 P: 773.834.5441 > On Aug 7, 2017, at 11:33 AM, Josh Galvez <j...@zevlag.com> wrote: > > I'm not sure how stuck on Layer3 protocols you are, but this > https://github.com/jwbensley/Etherate is a nice Layer2 testing tool. > > Josh > > On Mon, Aug 7, 2017 at 1:25 AM, CiscoNSP List <cisconsp_l...@hotmail.com> > wrote: > >> Hi everyone, >> >> >> Looking for an alternative to IPerf for link testing - Having some >> "reliability" concerns with IPerf results (Primarily with simultaneous data >> transfers) - Any recommendations are greatly appreciated (10G capabilities >> would be fantastic, but not 100% necessary) - Has anyone used/tried >> Ostinato ? Primarily after a tool that can provide load testing results >> (simultaneous bidirectional, one direction, and UDP/TCP are primary >> requirements...Happy to look at a commercial product/appliance if it ticks >> all the boxes, but not wanting to spend a fortune :) >> >> >> Thanks in advance >> _______________________________________________ >> cisco-nsp mailing list cisco-nsp@puck.nether.net >> https://puck.nether.net/mailman/listinfo/cisco-nsp >> archive at http://puck.nether.net/pipermail/cisco-nsp/ >> > _______________________________________________ > cisco-nsp mailing list cisco-nsp@puck.nether.net > https://puck.nether.net/mailman/listinfo/cisco-nsp > archive at http://puck.nether.net/pipermail/cisco-nsp/
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