Re: [OPSEC] Alvaro Retana's No Objection on draft-ietf-opsec-v6-25: (with COMMENT)

Enno Rey <erey@ernw.de> Sat, 10 April 2021 18:36 UTC

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Date: Sat, 10 Apr 2021 20:36:26 +0200
From: Enno Rey <erey@ernw.de>
To: Alvaro Retana <aretana.ietf@gmail.com>
Cc: The IESG <iesg@ietf.org>, draft-ietf-opsec-v6@ietf.org, opsec-chairs@ietf.org, opsec@ietf.org, Gyan Mishra <hayabusagsm@gmail.com>
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Subject: Re: [OPSEC] Alvaro Retana's No Objection on draft-ietf-opsec-v6-25: (with COMMENT)
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Hi Alvaro,

thanks for the detailed evaluation and for the valuable feedback.

I went thru your COMMENTS and performed some related adaptions of the draft. A new version has been uploaded.

thank you again & have a great weekend

Enno




On Mon, Apr 05, 2021 at 02:07:53PM -0700, Alvaro Retana via Datatracker wrote:
> Alvaro Retana has entered the following ballot position for
> draft-ietf-opsec-v6-25: No Objection
> 
> When responding, please keep the subject line intact and reply to all
> email addresses included in the To and CC lines. (Feel free to cut this
> introductory paragraph, however.)
> 
> 
> Please refer to https://www.ietf.org/iesg/statement/discuss-criteria.html
> for more information about IESG DISCUSS and COMMENT positions.
> 
> 
> The document, along with other ballot positions, can be found here:
> https://datatracker.ietf.org/doc/draft-ietf-opsec-v6/
> 
> 
> 
> ----------------------------------------------------------------------
> COMMENT:
> ----------------------------------------------------------------------
> 
> 
> (1) The applicability statement in ??1.1 is confusing to me.
> 
> a.  The Abstract says that "this document are not applicable to residential
> user cases", but that seems not to be true because this section says that the
> contents do apply to "some knowledgeable-home-user-managed residential
> network[s]", and ??5 is specific to residential users.
> 
> b. "This applicability statement especially applies to Section 2.3 and Section
> 2.5.4."  Those two sections represent a small part of the document; what about
> the rest?   It makes sense to me for the applicability statement to cover most
> of the document.
> 
> c. "For example, an exception to the generic recommendations of this document
> is when a residential or enterprise network is multi-homed."  I'm not sure if
> this sentence is an example of the previous one (above) or if "for example" is
> out of place.
> 
> (2) ??5 mentions "early 2020" -- I assume that the statement is still true now.
> 
> (3) It caught my attention that there's only one Normative Reference (besides
> rfc8200, of course).  Why?  What is special about the IPFIX registry?
> 
> It seems that an argument could be made to the fact that to secure OSPFv3, for
> example, an understanding of the protocol is necessary.  This argument could be
> extended to other protocols or mechanisms, including IPv6-specific technology:
> ND, the addressing architecture, etc.  Consider the classification of the
> references in light of [1].
> 
> [1]
> https://www.ietf.org/about/groups/iesg/statements/normative-informative-references/
> 
> 
> 

-- 
Enno Rey

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