Re: [Add] [EXTERNAL] I-D Action: draft-ietf-add-ddr-01.txt

Ben Schwartz <bemasc@google.com> Wed, 16 June 2021 15:10 UTC

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From: Ben Schwartz <bemasc@google.com>
Date: Wed, 16 Jun 2021 11:10:40 -0400
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To: Chris Box <chris.box.ietf@gmail.com>
Cc: Tommy Jensen <Jensen.Thomas=40microsoft.com@dmarc.ietf.org>, "add@ietf.org" <add@ietf.org>
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Subject: Re: [Add] [EXTERNAL] I-D Action: draft-ietf-add-ddr-01.txt
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Thanks for the update.  On the "85%" topic, I've rebased my PR  to the
latest draft: https://github.com/ietf-wg-add/draft-ietf-add-ddr/pull/11.

On Tue, Jun 15, 2021 at 1:25 PM Chris Box <chris.box.ietf@gmail.com> wrote:

> Tommy,
>
> It's a good set of improvements over the wording in -00. Thumbs up on
> those.
>
> I certainly appreciate DDR (even with DNR added) doesn't entirely solve
> the 85% problem; Barbara and I have written up some thoughts on that which
> she'll be sharing to the list imminently.
>
> Which Github bugs/issues were you referring to?
>
> Chris
>
> On Tue, 15 Jun 2021 at 00:05, Tommy Jensen <Jensen.Thomas=
> 40microsoft.com@dmarc.ietf.org> wrote:
>
>> Hey everyone,
>>
>> We have posted an update to DDR and welcome additional review. Many
>> thanks to everyone who has reviewed so far. We are hoping to get additional
>> feedback as we rev a -02 ahead of the deadline for IETF 111.
>>
>> This version addresses some feedback regarding the use of IPv4/IPv6
>> examples, the use of IP hints, and some clarity of language regarding
>> terminology ("equivalence" versus "designation") and scope.
>>
>> I would like to highlight for the benefit of some feedback regarding
>> scope that the scope of this draft remains limited in nature. For example,
>> DDR has not and still does not attempt to solve the "85%" problem. You will
>> see commentary on the GitHub bugs following that scoping.
>>
>> Thanks,
>> Tommy
>>
>> > -----Original Message-----
>> > From: Add <add-bounces@ietf.org> On Behalf Of internet-drafts@ietf.org
>> > Sent: Monday, June 14, 2021 3:59 PM
>> > To: i-d-announce@ietf.org
>> > Cc: add@ietf.org
>> > Subject: [EXTERNAL] [Add] I-D Action: draft-ietf-add-ddr-01.txt
>> >
>> >
>> > A New Internet-Draft is available from the on-line Internet-Drafts
>> directories.
>> > This draft is a work item of the Adaptive DNS Discovery WG of the IETF.
>> >
>> >         Title           : Discovery of Designated Resolvers
>> >         Authors         : Tommy Pauly
>> >                           Eric Kinnear
>> >                           Christopher A. Wood
>> >                           Patrick McManus
>> >                           Tommy Jensen
>> >       Filename        : draft-ietf-add-ddr-01.txt
>> >       Pages           : 12
>> >       Date            : 2021-06-14
>> >
>> > Abstract:
>> >    This document defines Discovery of Designated Resolvers (DDR), a
>> >    mechanism for DNS clients to use DNS records to discover a resolver's
>> >    encrypted DNS configuration.  This mechanism can be used to move from
>> >    unencrypted DNS to encrypted DNS when only the IP address of an
>> >    encrypted resolver is known.  It can also be used to discover support
>> >    for encrypted DNS protocols when the name of an encrypted resolver is
>> >    known.  This mechanism is designed to be limited to cases where
>> >    unencrypted resolvers and their designated resolvers are operated by
>> >    the same entity or cooperating entities.
>> >
>> >
>> > The IETF datatracker status page for this draft is:
>> >
>> https://nam06.safelinks.protection.outlook.com/?url=https%3A%2F%2Fdatatra
>> > cker.ietf.org%2Fdoc%2Fdraft-ietf-add-
>> > ddr%2F&amp;data=04%7C01%7CJensen.Thomas%40microsoft.com%7C4efbe3
>> > 5963a949fea69f08d92f8810a7%7C72f988bf86f141af91ab2d7cd011db47%7C1
>> > %7C0%7C637593083738862826%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC
>> > 4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C1000&a
>> > mp;sdata=aSaQVCpy5v%2B%2BrQY%2FO%2B58%2FpsuYInrrSFnFOSnIQQPeRw
>> > %3D&amp;reserved=0
>> >
>> > There is also an HTML version available at:
>> >
>> https://nam06.safelinks.protection.outlook.com/?url=https%3A%2F%2Fwww.ie
>> > tf.org%2Farchive%2Fid%2Fdraft-ietf-add-ddr-
>> > 01.html&amp;data=04%7C01%7CJensen.Thomas%40microsoft.com%7C4efbe3
>> > 5963a949fea69f08d92f8810a7%7C72f988bf86f141af91ab2d7cd011db47%7C1
>> > %7C0%7C637593083738862826%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC
>> > 4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C1000&a
>> > mp;sdata=zv0FOkEWCo9PbEcvzc%2FcjuZTWAi53Td6dsOuY5hKyEs%3D&amp;re
>> > served=0
>> >
>> > A diff from the previous version is available at:
>> >
>> https://nam06.safelinks.protection.outlook.com/?url=https%3A%2F%2Fwww.ie
>> > tf.org%2Frfcdiff%3Furl2%3Ddraft-ietf-add-ddr-
>> > 01&amp;data=04%7C01%7CJensen.Thomas%40microsoft.com%7C4efbe35963
>> > a949fea69f08d92f8810a7%7C72f988bf86f141af91ab2d7cd011db47%7C1%7C
>> > 0%7C637593083738862826%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLj
>> > AwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C1000&amp;s
>> > data=QgeVUjM%2F5bSTseBkg0tytJ3RT0ztD56xoYmK4pKfJ%2Fs%3D&amp;reser
>> > ved=0
>> >
>> >
>> > Internet-Drafts are also available by anonymous FTP at:
>> >
>> https://nam06.safelinks.protection.outlook.com/?url=ftp%3A%2F%2Fftp.ietf.or
>> > g%2Finternet-
>> > drafts%2F&amp;data=04%7C01%7CJensen.Thomas%40microsoft.com%7C4efb
>> > e35963a949fea69f08d92f8810a7%7C72f988bf86f141af91ab2d7cd011db47%7
>> > C1%7C0%7C637593083738862826%7CUnknown%7CTWFpbGZsb3d8eyJWIjoi
>> > MC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C1000
>> > &amp;sdata=%2Fc8xtaTsW%2BmcWpqCR6oHJkY6hyN%2B3K02Ae6%2BRpCfLN
>> > w%3D&amp;reserved=0
>> >
>> >
>> > --
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