Re: [dns-privacy] Start of WGLC for draft-ietf-dprive-dnsodtls.

Bob Harold <rharolde@umich.edu> Wed, 17 August 2016 15:43 UTC

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From: Bob Harold <rharolde@umich.edu>
Date: Wed, 17 Aug 2016 11:43:13 -0400
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To: Warren Kumari <warren@kumari.net>
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Cc: "dns-privacy@ietf.org" <dns-privacy@ietf.org>, "DPRIVE-chairs@tools.ietf.org" <DPRIVE-chairs@tools.ietf.org>, draft-ietf-dprive-dnsodtls@ietf.org
Subject: Re: [dns-privacy] Start of WGLC for draft-ietf-dprive-dnsodtls.
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On Tue, Aug 16, 2016 at 1:05 PM, Warren Kumari <warren@kumari.net> wrote:

> Dear DPRIVE WG,
>
> The authors of draft-ietf-dprive-dnsodtls have indicated that they
> believe that the document is ready, and have asked for Working Group
> Last Call.
>
> The draft is available here:
> https://datatracker.ietf.org/doc/draft-ietf-dprive-dnsodtls/
>
> Please review this draft to see if you think it is ready for
> publication and send comments to the list, clearly stating your view.
>
> This WGLC ends Tue 30-Aug-2016.
>
> In addition, to satisfy RFC 6702 ("Promoting Compliance with
> Intellectual Property Rights (IPR)"):
> Are you personally aware of any IPR that applies to
> draft-ietf-dprive-dnsodtls?  If so, has this IPR been disclosed in
> compliance with IETF IPR rules? (See RFCs 3979, 4879, 3669, and 5378
> for more details.)
>
> Thanks,
> Warren Kumari
> <https://www.ietf.org/mailman/listinfo/dns-privacy>


Looks good to me.  A couple grammatical concerns:

Section "3.1.  Session Initiation"
The last sentance might sound better by adding "therefore" in the middle:

"There are
   significant security issues in mixing protected and unprotected data,
            therefore
   UDP connections on a port designated by a given server for DNS-over-
   DTLS are reserved purely for encrypted communications."

Section "4. Performance Considerations"
This sentence does not read well to me:

"TLS False Start [I-D.ietf-tls-falsestart] which reduces round-trips
   by allowing the TLS second flight of messages (ChangeCipherSpec) to
   also contain the (encrypted) DNS query. "

-- 
Bob Harold