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passive bandwidth estimation
- Subject: passive bandwidth estimation
- From: randy at psg.com (Randy Bush)
- Date: Thu, 06 Oct 2011 13:46:07 +0900
- In-reply-to: <CACq4OBt0gMV6M9a1giun5H-AoF_YmbGp5dp_nnx=ueUWg4M0_A@mail.gmail.com>
- References: <CACq4OBvPCHu4Fr09H-=EHHOx+NzbrYAGJXNb47BNNGGh+keUBg@mail.gmail.com> <[email protected]> <CACq4OBt0gMV6M9a1giun5H-AoF_YmbGp5dp_nnx=ueUWg4M0_A@mail.gmail.com>
> I am more interested in getting an "Available Bandwidth" estimator. Due to
> this available bandwidth, I am interested in congestion window. As whenever
> congestion window goes to half it means the data rate has gone to its upper
> limit. I want to use this particular property of congestion window to
> calculate bandwidth.
> Any idea how can one do bandwidth measurement based on this?
vern paxson did extensive work in this area. van jacobson too.
randy