Re: [dhcwg] FW: Last Call: <draft-ietf-add-dnr-09.txt> (DHCP and Router Advertisement Options for the Discovery of Network-designated Resolvers (DNR)) to Proposed Standard

mohamed.boucadair@orange.com Mon, 27 June 2022 06:06 UTC

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From: <mohamed.boucadair@orange.com>
To: Bernie Volz <bevolz@gmail.com>
CC: "dhcwg@ietf.org" <dhcwg@ietf.org>, "draft-ietf-add-dnr@ietf.org" <draft-ietf-add-dnr@ietf.org>, "add@ietf.Org" <add@ietf.Org>, "last-call@ietf.org" <last-call@ietf.org>
Thread-Topic: [dhcwg] FW: Last Call: <draft-ietf-add-dnr-09.txt> (DHCP and Router Advertisement Options for the Discovery of Network-designated Resolvers (DNR)) to Proposed Standard
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Date: Mon, 27 Jun 2022 06:06:48 +0000
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Subject: Re: [dhcwg] FW: Last Call: <draft-ietf-add-dnr-09.txt> (DHCP and Router Advertisement Options for the Discovery of Network-designated Resolvers (DNR)) to Proposed Standard
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Hi Bernie,

Thank you for the comment.

Please check https://tinyurl.com/latest-dnr-changes and let me know if any other change is needed. 

Cheers,
Med

> -----Message d'origine-----
> De : Bernie Volz <bevolz@gmail.com>
> Envoyé : samedi 25 juin 2022 04:02
> À : Eric Vyncke (evyncke) <evyncke=40cisco.com@dmarc.ietf.org>
> Cc : ipv6@ietf.org; dhcwg@ietf.org; draft-ietf-add-dnr@ietf.org;
> add@ietf.Org; last-call@ietf.org
> Objet : Re: [dhcwg] FW: Last Call: <draft-ietf-add-dnr-09.txt>
> (DHCP and Router Advertisement Options for the Discovery of
> Network-designated Resolvers (DNR)) to Proposed Standard
> 
> Hi:
> 
> Thanks Eric for adding dhc wg. I have the following comment
> related to DHCP.
> 
> For DHCPv4, you will need to reconsider the option encoding as
> multiple instances of options are usually concatenated as per RFC
> 3396. As an example, you may want to refer to how the Vender-
> Identifying Vendor-Specific Information Option (127) is handled -
> see RFC 3925. You already reference RFC 3396 to be able to encode
> long domain names. Basically RFC 3925 uses an additional “data”
> length field for each instance (this adds one additional octet per
> instance). You might want to consider whether that is a single
> octet or perhaps two octets given the potential size of the
> option?
> 
> - Bernie Volz, dhc co-chair
> 
> > On Jun 24, 2022, at 2:16 PM, Eric Vyncke (evyncke)
> <evyncke=40cisco.com@dmarc.ietf.org> wrote:
> >
> > Extending the IETF Last Call to DHC and 6MAN WG as this IETF
> draft contains extension to DHC and IPv6 RA.
> >
> > Please keep add@ietf.Org and last-call@ietf.org in cc in all
> your replies.
> >
> > Thank very much in advance for your review
> >
> > Regards
> >
> > -éric
> >
> >
> > On 24/06/2022, 19:31, "iesg-secretary@ietf.org on behalf of The
> IESG" <iesg-secretary@ietf.org> wrote:
> >
> >
> >    The IESG has received a request from the Adaptive DNS
> Discovery WG (add) to
> >    consider the following document: - 'DHCP and Router
> Advertisement Options for
> >    the Discovery of Network-
> >       designated Resolvers (DNR)'
> >      <draft-ietf-add-dnr-09.txt> as Proposed Standard
> >
> >    The IESG plans to make a decision in the next few weeks, and
> solicits final
> >    comments on this action. Please send substantive comments to
> the
> >    last-call@ietf.org mailing lists by 2022-07-08.
> Exceptionally, comments may
> >    be sent to iesg@ietf.org instead. In either case, please
> retain the beginning
> >    of the Subject line to allow automated sorting.
> >
> >    Abstract
> >
> >
> >       The document specifies new DHCP and IPv6 Router
> Advertisement options
> >       to discover encrypted DNS resolvers (e.g., DNS-over-HTTPS,
> DNS-over-
> >       TLS, DNS-over-QUIC).  Particularly, it allows a host to
> learn an
> >       authentication domain name together with a list of IP
> addresses and a
> >       set of service parameters to reach such encrypted DNS
> resolvers.
> >
> >
> >
> >
> >    The file can be obtained via
> >    https://datatracker.ietf.org/doc/draft-ietf-add-dnr/
> >
> >    The ADD WG has another document
> https://datatracker.ietf.org/doc/draft-ietf-add-ddr/, which should
> probably be reviewed at the same time.
> >
> >    No IPR declarations have been submitted directly on this I-D.
> >
> >
> >
> >
> >
> >
> > _______________________________________________
> > dhcwg mailing list
> > dhcwg@ietf.org
> > https://www.ietf.org/mailman/listinfo/dhcwg

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