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[perfsonar-user] Iperf3 + bandwidth for TCP


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  • From: Arman Mohsin <>
  • To: Brian Tierney <>
  • Cc: "" <>, , "" <>, "" <>
  • Subject: [perfsonar-user] Iperf3 + bandwidth for TCP
  • Date: Sun, 14 May 2017 04:54:28 +0200
  • Ironport-phdr: 9a23:h7nrRR3PBqN93WM4smDT+DRfVm0co7zxezQtwd8ZseMVLvad9pjvdHbS+e9qxAeQG96KtLQd06GM6+jJYi8p2d65qncMcZhBBVcuqP49uEgeOvODElDxN/XwbiY3T4xoXV5h+GynYwAOQJ6tL1LdrWev4jEMBx7xKRR6JvjvGo7Vks+7y/2+94fdbghMhjexe65+IAm5oQnPqsUdnJdvJLs2xhbVuHVDZv5YxXlvJVKdnhb84tm/8Zt++ClOuPwv6tBNX7zic6s3UbJXAjImM3so5MLwrhnMURGP5noHXWoIlBdDHhXI4wv7Xpf1tSv6q/Z91SyHNsD4Ubw4RTKv5LpwRRT2lCkIKSI28GDPisxxkq1bpg6hpwdiyILQeY2ZKeZycr/Ycd4cWGFPXNteVzZZD428YYUBDPcPM/hEoITmvVQCsQGzCBOwCO/zyDJFgGL9060g0+QmFAHLxBAtH8gLsHvOqtX+KaAcUee1zKnTzDXDae5d1DDn54jSdxAuu/eMUah1ccrWyUkvDALFjlOUpIHmJD6V2eENvHKa7+pkT+6gl2knqwRorzWp28wiiZHJi5oLxl3F6Sl0woM4JdO7RUFgfdKpFZRduz2GO4doR84tX31ktSI/x7ADp5K3YjMFxZI6zBDFcfOHaZKH4hf7WeaRPzh4gHVldaq6hxmo8EigzvTwV8mv31pWtyZEncfAum4W2BDJ5ciHTfx9/kil2TmRzQzc9uZEIUUsmaraLZ4u3KIwm4INvUnCAiP7mkD7jKGVe0o/5uSl7uvqbqn6qpOCMoJ7lh3yP6Arl8G6H+g0LBMBU3Ce+eum1b3j+UP5QK9Njv0ziqTWqoraJcEBqa6/GQNV14Ej6xakDzen1tQVmXoKIUlKeBKClYfpOlXOLOrkAve4hlSgiC1ryOzePr39HpXNKWDOkK//crZn5U5c0w0zzdZF6JJOE70BPenzVVHrtNHDCh85Mhe0w/r8CNljzI8eWGSPArOHP6PIt1+H+P4vL/eWaIALpTn9NuAv5+Tygn8hhV8dYa6p0IMPaH+mBPRmLV6ZYX3qgtgbC2cGpxcxQ/L0iFKcVT5TYG6yULwm5jwgDIKmDJzDRpy2gLCfxiu7H5tWZnxYBVCWF3fnaZmEV+kWZC2MP8Bhj29Mab/0YZUg3BfmiA730bxqP6KA8CkEtJ/50tVkz+DI0xc/6WonId6a1jSkVWR9mCstQD8t3aY39UVnz16Fl61/g+dZE40Dz/xMWwY+c5XbyropWJjJRgvdc4LRGx6dSdK8DGR0F4ppzg==

Hi Brian,

Hope all is well. Does the iperf3 -c -b option limit bandwidth for TCP as well or is it ONLY for UDP? I tried to read the documentation in the man page but it is a bit confusing. In the earlier versions of iperf the -b option is used to test only UDP but I am not sure if it supports in the latest version (iperf3)


Regards,

Arman



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