Re: SV: Structuring the BKK spin bit discussion

<alexandre.ferrieux@orange.com> Wed, 31 October 2018 13:05 UTC

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Subject: Re: SV: Structuring the BKK spin bit discussion
To: Marcus Ihlar <marcus.ihlar@ericsson.com>
CC: Kazuho Oku <kazuhooku@gmail.com>, Christian Huitema <huitema@huitema.net>, Lars Eggert <lars@eggert.org>, IETF QUIC WG <quic@ietf.org>
References: <18A2F994-0E82-48E4-875D-93C674483D49@eggert.org> <20181029160802.GD7258@ubuntu-dmitri> <8268B90E-F109-424C-91A8-DB7BFE208F53@huitema.net> <CANatvzxt-QBmeJUwp+MjtbpYXstPiEigDzQe0KfWJN+q0XR4Kg@mail.gmail.com> <HE1PR0701MB23938B01BC31888DAC3629B8E2CD0@HE1PR0701MB2393.eurprd07.prod.outlook.com>
Reply-To: Alexandre Ferrieux <alexandre.ferrieux@orange.com>
From: <alexandre.ferrieux@orange.com>
Organization: Orange
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Date: Wed, 31 Oct 2018 14:05:29 +0100
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On 10/31/2018 01:40 PM, Marcus Ihlar wrote:
> 
> Please note that the distance analyis can be performed on handshake RTT as well, 
> for connections where the initial handshake is visible at the measurement point.

+1.

Moreover, the same applies to an already established connection when a new 
request fitting in a single packet is emitted by the browser after some idle 
time. Simple temporal filtering allows an on-path observer to extract those 
events even though the handshake is long over.


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