On 19-02-2023 17:39, Bob McMahon wrote:
It's end to end at the socket layer, writes and reads. So it's the
transport layer payload. The transport layer cab be either TCP or UDP
with iperf 2. Iperf 3 also carries SCP.
The lower layers, e.g. IP & ethernet frames are not part of the
calculation. Those don't typically go to socket or app layer.
https://man7.org/linux/man-pages/man2/socket.2.html
Thank you; that should help me to interpret the bandwidth numbers I get.
Kind regards,
Pieter Hulshoff
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