[145361] in North American Network Operators' Group
Re: passive bandwidth estimation
daemon@ATHENA.MIT.EDU (Randy Bush)
Thu Oct 6 00:48:15 2011
Date: Thu, 06 Oct 2011 13:46:07 +0900
From: Randy Bush <randy@psg.com>
To: Murtaza <leothelion.murtaza@gmail.com>
In-Reply-To: <CACq4OBt0gMV6M9a1giun5H-AoF_YmbGp5dp_nnx=ueUWg4M0_A@mail.gmail.com>
Cc: "nanog@nanog.org" <nanog@nanog.org>
Errors-To: nanog-bounces+nanog.discuss=bloom-picayune.mit.edu@nanog.org
> 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
