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References to relevant SVCB/DNR RFCs
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miri64 committed Mar 4, 2024
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17 changes: 9 additions & 8 deletions draft-ietf-core-dns-over-coap.md
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Expand Up @@ -65,9 +65,13 @@ informative:
RFC9250: doq
RFC8499: dns-terminology
RFC7942: impl-status-section
I-D.ietf-add-dnr: dnr
RFC9460: svcb
RFC9461: svcb-dns
RFC9462: ddr
RFC9463: dnr
I-D.ietf-core-href: cri
I-D.amsuess-core-cachable-oscore: cachable-oscore
I-D.lenders-core-dnr: core-dnr
DoC-paper: DOI.10.1145/3609423


Expand Down Expand Up @@ -174,15 +178,12 @@ In this document, it is assumed that the DoC client knows the DoC server and the
DoC server.
Possible options could be manual configuration of a URI {{-uri}} or CRI {{-cri}},
or automatic configuration, e.g., using a CoRE resource directory
{{-core-rd}}, DHCP or Router Advertisement options {{-dnr}}.
{{-core-rd}}, DHCP or Router Advertisement options {{-dnr}} or discovery of designated resolvers
{{-ddr}}.
Automatic configuration SHOULD only be done from a trusted source.

TBD DNR Service Parameters + SVCB Resource Records (also see [#22](https://github.com/core-wg/draft-dns-over-coap/issues/22)):

- `coap` Exists already in TLS Application-Layer Protocol Negotiation (ALPN) Protocol IDs
registry {{?RFC8323}}
- Never mandated for DTLS, should be kept for CoAP over TLS; DTLS needs its own ALPN ID
- SVCB: Also needs to considering OSCORE/EDHOC
Support for SVCB Resource Records {{-svcb}}, {{-svcb-dns}} or DNR Service Parameters {{-dnr}}
are not specified in this document.

When discovering the DNS resource through a link mechanism that allows describing a resource type
(e.g., the Resource Type Attribute in {{-core-link-format}}), the resource type "core.dns" can be
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