Martine First thanks for the presentation this morning. Second, I am your DNS Directorate reviewer for draft-ietf-core-dns-over-coap, and I realize I owe your latest versions a review. Geoff/Jim - I wonder if we should have a second pair of eyes on this document?
While I am not one of the DNS Directorate Chairs, I think getting reviews for draft-lenders-dns-cbor before a WVG adopts it is a fine idea. But I am just one person thanks tim On Fri, Nov 10, 2023 at 4:03 PM Martine Sophie Lenders via dnsdir < dns...@ietf.org> wrote: > Hi! > > This morning I presented two drafts in DNSOP: > > - https://datatracker.ietf.org/doc/draft-ietf-core-dns-over-coap/, DNS > over CoAP (currently discussed in core WG), and > - https://datatracker.ietf.org/doc/draft-lenders-dns-cbor/, CBOR of DNS > Messages (currently discussed in cbor WG) > > We would be happy about your input on both of these drafts. > > Ben raised the point during the meeting that a new data format, such as > CBOR of DNS has issues and referenced the JSON document presented > before. As far as I understood, the problem there was that there was > just no representation of EDNS(0) records specified. This is not an > issue with the CBOR format because of the following reasons: (a) there > is a dedicated format for EDNS records specified. (b) if a record is, > for any reason, not representable in CBOR, one can always fallback to > the “classic” binary format of the resource record. This means, the > format as specified in RFC 1035, section 3.2.1, is carried it as a byte > string within the CBOR object (which itself is in a binary format), see > Section 3.2 of the CBOR draft. So in that sense, CBOR of DNS is > future-proof as long as such new resource records are parsable by a > classic DNS parser as well. > > For a quick introduction into the message format, I invite you to take a > look at the beginning (slides 4-7) of my talk I gave in the CBOR WG. I > did not include these details in my DNSOP talk in the interest of time: > https://youtu.be/R1l8SBjnjQg?t=1599 (slides: > > https://datatracker.ietf.org/meeting/118/materials/slides-118-cbor-draft-lenders-dns-cbor-01.pdf > ) > > Best > Martine > -- > dnsdir mailing list > dns...@ietf.org > https://www.ietf.org/mailman/listinfo/dnsdir >
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