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Re: [Hipsec] Completing 5201 state machine

"Laganier, Julien" <julienl@qualcomm.com> Thu, 21 October 2010 16:15 UTC

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From: "Laganier, Julien" <julienl@qualcomm.com>
To: Tobias Heer <heer@cs.rwth-aachen.de>
Date: Thu, 21 Oct 2010 09:16:35 -0700
Thread-Topic: [Hipsec] Completing 5201 state machine
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Cc: HIP WG <hipsec@ietf.org>
Subject: Re: [Hipsec] Completing 5201 state machine
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Tobias Heer wrote:
> 
> Hi Julien,
> 
> Am 20.10.2010 um 19:04 schrieb Laganier, Julien:
> 
> > Hello Tobias,
> >
> > I have no time to look into the details so I'm just asking here -
> sorry about that:
> >
> > While we're at moving HIP forward to standard track we're going to
> make a certain number of changes. Since experimental HIP already has a
> little brother that made it to Proposed Standard (SHIM6 in RFC 5533),
> could we simply replicate that state machine into our standard track
> HIP (v2)?
> 
> I'll investigate this. Maybe we can borrow this and that. However, the
> state machine is not wrong or shaky but merely did not mention a few
> corner cases which should be handled for completeness.
> I assume that most implementation implement the suggested "new"
> behavior already.

No need to investigate, I checked RFC 5533 and it doesn't have the CLOSE / CLOSE ACK handshake that Erik originally proposed for HIP. For those interested, more details here:

<http://tools.ietf.org/html/rfc5533#appendix-D.7>

--julien

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