Re: [Dots] Genart last call review of draft-ietf-dots-rfc8782-bis-05

mohamed.boucadair@orange.com Thu, 27 May 2021 12:47 UTC

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From: mohamed.boucadair@orange.com
To: Benjamin Kaduk <kaduk@mit.edu>, Dale Worley <worley@ariadne.com>
CC: "draft-ietf-dots-rfc8782-bis.all@ietf.org" <draft-ietf-dots-rfc8782-bis.all@ietf.org>, "last-call@ietf.org" <last-call@ietf.org>, "gen-art@ietf.org" <gen-art@ietf.org>, "dots@ietf.org" <dots@ietf.org>
Thread-Topic: [Dots] Genart last call review of draft-ietf-dots-rfc8782-bis-05
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Date: Thu, 27 May 2021 12:46:50 +0000
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Subject: Re: [Dots] Genart last call review of draft-ietf-dots-rfc8782-bis-05
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Hi Ben, Dale, all, 

> > >   Also, you need to specify whether
> > > the connection to the alternate server is a new session (with
> > > independent state) or whether it is expected to be a continuation
> of
> > > the existing session (carrying the same state).
> >
> > [Med] This is covered here:
> >
> >    When the DOTS client receives a 5.03 response with an alternate
> >    server included, it considers the current request to have
> failed, but
> >    it SHOULD try resending the request to the alternate DOTS
> server.
> 
> This seems to imply that the session state indeed is preserved across
> the change of server, since it is just "resending the request"
> without mention of reestablishing aliases or other setup.  We
> probably should be more explicit about what we expect to happen,
> here.

Sure. Added a note to explicit the expected behavior:
https://www.ietf.org/rfcdiff?url1=draft-ietf-dots-rfc8782-bis-06&url2=draft-ietf-dots-rfc8782-bis-07 

Cheers,
Med

> -----Message d'origine-----
> De : Dots [mailto:dots-bounces@ietf.org] De la part de Benjamin Kaduk
> Envoyé : jeudi 27 mai 2021 06:48
> À : BOUCADAIR Mohamed TGI/OLN <mohamed.boucadair@orange.com>
> Cc : draft-ietf-dots-rfc8782-bis.all@ietf.org; last-call@ietf.org;
> gen-art@ietf.org; Dale Worley <worley@ariadne.com>; dots@ietf.org
> Objet : Re: [Dots] Genart last call review of draft-ietf-dots-
> rfc8782-bis-05
> 
> Hi Dale,
> 
> A bit thanks for your careful (as always) review.
> Med, thanks for responding and updating the document.
> 
> I think there's just one point left that I want to comment on:
> 
> On Tue, Mar 23, 2021 at 12:38:20PM +0000,
> mohamed.boucadair@orange.com wrote:
> > Hi Dale,
> >
> > Thank you for the careful review. Much appreciated!
> >
> > The changes to take into account your review can be tracked at:
> https://tinyurl.com/8782bis-latest.
> >
> > Please see inline.
> >
> > Cheers,
> > Med
> >
> > > -----Message d'origine-----
> > > De : Dale Worley via Datatracker [mailto:noreply@ietf.org]
> Envoyé :
> > > mardi 23 mars 2021 01:42 À : gen-art@ietf.org Cc : dots@ietf.org;
> > > draft-ietf-dots-rfc8782-bis.all@ietf.org; last- call@ietf.org
> Objet
> > > : Genart last call review of draft-ietf-dots-rfc8782-bis-05
> > >
> [...]
> > >   Also, you need to specify whether
> > > the connection to the alternate server is a new session (with
> > > independent state) or whether it is expected to be a continuation
> of
> > > the existing session (carrying the same state).
> >
> > [Med] This is covered here:
> >
> >    When the DOTS client receives a 5.03 response with an alternate
> >    server included, it considers the current request to have
> failed, but
> >    it SHOULD try resending the request to the alternate DOTS
> server.
> 
> This seems to imply that the session state indeed is preserved across
> the change of server, since it is just "resending the request"
> without mention of reestablishing aliases or other setup.  We
> probably should be more explicit about what we expect to happen,
> here.
> 
> Thanks,
> 
> Ben 

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