Re: [Dots] Roman Danyliw's Discuss on draft-ietf-dots-signal-call-home-11: (with DISCUSS and COMMENT)

mohamed.boucadair@orange.com Thu, 07 January 2021 14:46 UTC

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From: <mohamed.boucadair@orange.com>
To: "Rob Wilton (rwilton)" <rwilton@cisco.com>, Roman Danyliw <rdd@cert.org>, The IESG <iesg@ietf.org>
CC: "draft-ietf-dots-signal-call-home@ietf.org" <draft-ietf-dots-signal-call-home@ietf.org>, "dots-chairs@ietf.org" <dots-chairs@ietf.org>, Valery Smyslov <valery@smyslov.net>, "dots@ietf.org" <dots@ietf.org>
Thread-Topic: Roman Danyliw's Discuss on draft-ietf-dots-signal-call-home-11: (with DISCUSS and COMMENT)
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Date: Thu, 7 Jan 2021 14:45:59 +0000
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Subject: Re: [Dots] Roman Danyliw's Discuss on draft-ietf-dots-signal-call-home-11: (with DISCUSS and COMMENT)
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Hi Rob, 

Thank you for the inputs. 

We prepared a text proposal that you can see at: https://tinyurl.com/dots-call-home-latest.

Please let us know if any further modification is needed. 

Cheers,
Med

> -----Message d'origine-----
> De : Rob Wilton (rwilton) [mailto:rwilton@cisco.com]
> Envoyé : lundi 4 janvier 2021 17:56
> À : BOUCADAIR Mohamed TGI/OLN <mohamed.boucadair@orange.com>om>; Roman
> Danyliw <rdd@cert.org>rg>; The IESG <iesg@ietf.org>
> Cc : draft-ietf-dots-signal-call-home@ietf.org; dots-
> chairs@ietf.org; Valery Smyslov <valery@smyslov.net>et>; dots@ietf.org
> Objet : RE: Roman Danyliw's Discuss on draft-ietf-dots-signal-call-
> home-11: (with DISCUSS and COMMENT)
> 
> Hi Med,
> 
> Please see inline ...
> 
> > -----Original Message-----
> > From: mohamed.boucadair@orange.com <mohamed.boucadair@orange.com>
> > Sent: 04 January 2021 16:26
> > To: Rob Wilton (rwilton) <rwilton@cisco.com>om>; Roman Danyliw
> > <rdd@cert.org>rg>; The IESG <iesg@ietf.org>
> > Cc: draft-ietf-dots-signal-call-home@ietf.org; dots-
> chairs@ietf.org;
> > Valery Smyslov <valery@smyslov.net>et>; dots@ietf.org
> > Subject: RE: Roman Danyliw's Discuss on
> > draft-ietf-dots-signal-call-home-
> > 11: (with DISCUSS and COMMENT)
> >
> > Hi Rob,
> >
> > We thought this was covered by the following:
> >
> >    Other motivations for introducing the Call Home function are
> >    discussed in Section 1.1 of [RFC8071].
> [RW]
> 
> I had missed the reference.
> 
> >
> > We preferred that citation vs duplicating the 6 items in this
> document
> > as well (s/management system/mitigation system).
> [RW]
> 
> I agree that a reference is better than copying them all out again
> here.
> 
> >
> > I understand from your comment that the link was not evident. If
> so,
> > will see how to make things better.
> [RW]
> 
> So, the desire to want to be able to stop DDOS traffic at source is
> clear, but it wasn't clear why Call Home is the mechanism needed to
> achieve that.  Perhaps your sentence could be expanded a bit without
> copying all the reasons.  E.g., maybe something along the lines of
> ...
> 
> Although Call Home functionality is not always necessary to
> facilitate DOTS DDOS mitigation in the source network, there are
> various management and deployment considerations that make Call Home
> functionality desirable or required in some cases, e.g., as
> discussed in Section 1.1 of [RFC8071].
> 
> Regards,
> Rob
> 
>


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