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Re: [multipathtcp] Changes to RFC6824bis

Christoph Paasch <cpaasch@apple.com> Mon, 30 October 2017 03:56 UTC

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Date: Sun, 29 Oct 2017 20:56:32 -0700
From: Christoph Paasch <cpaasch@apple.com>
To: philip.eardley@bt.com
Cc: multipathtcp@ietf.org
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Subject: Re: [multipathtcp] Changes to RFC6824bis
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Hello Phil,

On 23/10/17 - 08:48:50, philip.eardley@bt.com wrote:
> Is there any news about #2 and #3 below?

sorry, I didn't find the time to work on the MPTCP & TFO interaction. I
doubt we will be able to update the draft before the cutoff tomorrow.

I will try to get to it as soon as possible.


Christoph

> Thanks
> phil
> From: Eardley,PL,Philip,TUD1 R
> Sent: 05 September 2017 17:32
> To: Eardley,PL,Philip,TUD1 R <philip.eardley@bt.com>; multipathtcp@ietf.org
> Subject: RE: Changes to RFC6824bis
> 
> Just wanted to check where we are re these 3 changes.
> #1 - thanks to Alan for making this change
> #2 - Christoph, Olivier - any news?
> #3 - Quentin - any news?
> Thanks!
> Phil
> 
> From: multipathtcp [mailto:multipathtcp-bounces@ietf.org] On Behalf Of philip.eardley@bt.com<mailto:philip.eardley@bt.com>
> Sent: 26 July 2017 08:51
> To: multipathtcp@ietf.org<mailto:multipathtcp@ietf.org>
> Subject: [multipathtcp] Changes to RFC6824bis
> 
> Hi,
> During the discussions in Prague, we had good agreement about the following change to the bis. This is a change to the wire protocol. Please say as soon as possible if you disagree with this change, otherwise we'll go ahead and make this change:-
> 
> Remove address identifier from MP-PRIO, as it can be used as an attack.
> 
> Explanation at https://mailarchive.ietf.org/arch/msg/multipathtcp/WWWaQ3AKWEMgsBSPKc_R9Ct_YoI and follow up emails. The issue was briefly summarised during the Friday meeting in Prague - eg see the etherpad for a summary http://etherpad.tools.ietf.org:9000/p/notes-ietf-99-mptcp?useMonospaceFont=true
> 
> Alan - are you ok to make this change please?
> 
> --
> 
> In addition, we agreed in principle to the following (informational) changes to the bis - exact text to be proposed.
> 
> 2.       Guidance about MPTCP & TFP interactions, based on https://www.ietf.org/proceedings/99/slides/slides-99-mptcp-sessb-mptcp-tfo-00.pdf - Christoph & Olivier, please propose text.
> 
> 3.       There was a suggestion, arising from the hackathon, to discuss on the list whether clarifications or extra 'reason codes' would be useful in the context of reset option. Quentin (& others), please make a proposal.
> Best wishes,
> Phil & Yoshi
> 

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