Re: [Int-area] Middleboxes to aid the deployment of MPTCP

Olivier Bonaventure <olivier.bonaventure@tessares.net> Wed, 19 July 2017 19:37 UTC

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To: Joe Touch <touch@isi.edu>, Internet Area <int-area@ietf.org>, tsv-area@ietf.org
References: <fe384d2b-a0ba-9444-2ee9-cd0de6d24b7c@tessares.net> <61608b70-6861-e7f8-96de-5679718a9680@isi.edu> <0174561d-9baf-13e7-06a4-a8f843c3621f@tessares.net> <608a81e9-f61c-b0b2-646f-777e5f5937c9@isi.edu> <6a116785-51d2-6270-fb1f-10f9a2e64c31@tessares.net> <6977c9a1-19b8-0bf5-4396-3cc3d8385b57@isi.edu>
From: Olivier Bonaventure <olivier.bonaventure@tessares.net>
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Date: Wed, 19 Jul 2017 21:37:16 +0200
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Subject: Re: [Int-area] Middleboxes to aid the deployment of MPTCP
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On 19/07/17 18:32, Joe Touch wrote:
> 
> 
> On 7/19/2017 12:41 AM, Olivier Bonaventure wrote:
>>> - IMO, TCP always needs to be able to fall back (which should be true 
>>> now)
>>
>> This is not a concern with the proposed design 
> Prove that is true if/when TCP-AO is enabled.

I don't think that TCP-AO is a use case for the proposed converters. If 
an application requests TCP-AO, then it indicates that it expects 
authentication until the server. I do not see a benefit of having 
authentication on a subset of the path.


Olivier

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