Re: [multipathtcp] Consensus call on potential MPTCP proxy work

Juliusz Chroboczek <jch@irif.fr> Wed, 19 April 2017 22:07 UTC

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Date: Thu, 20 Apr 2017 00:07:58 +0200
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From: Juliusz Chroboczek <jch@irif.fr>
To: Jordan Melzer <Jordan.Melzer@telus.com>
Cc: Joe Touch <touch@isi.edu>, "mohamed.boucadair@orange.com" <mohamed.boucadair@orange.com>, "philip.eardley@bt.com" <philip.eardley@bt.com>, "multipathtcp@ietf.org" <multipathtcp@ietf.org>
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Subject: Re: [multipathtcp] Consensus call on potential MPTCP proxy work
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> It’s a conventional proxy. There are different sockets on each side of the
> proxy

Can you please explain what's going on in Figure 5 on page 11 of
draft-boucadair-mptcp-plain-mode-10?  I read this as delaying a SYN-ACK on
the client side until a SYN-ACK on the server side is received.  How do
you implement that with different sockets?

-- Juliusz