Howdy, On Thu, Aug 25, 2022 at 8:08 AM <[email protected]> wrote:
> A New Internet-Draft is available from the on-line Internet-Drafts > directories. > This draft is a work item of the Domain Name System Operations WG of the > IETF. > > Title : DNS Glue Requirements in Referral Responses > Authors : M. Andrews > Shumon Huque > Paul Wouters > Duane Wessels > Filename : draft-ietf-dnsop-glue-is-not-optional-06.txt > Pages : 12 > Date : 2022-08-25 > > Abstract: > The DNS uses glue records to allow iterative clients to find the > addresses of name servers that are contained within a delegated zone. > Authoritative Servers are expected to return all available glue > records for in-domain name servers in a referral response. If > message size constraints prevent the inclusion of all glue records > for in-domain name servers, the server MUST set the TC flag to inform > the client that the response is incomplete, and that the client > SHOULD use another transport to retrieve the full response. This > document updates RFC 1034 to clarify correct server behavior. > > [...] > Section 1.1 needs to use the updated BCP 14 boilerplate. See RFC 8174. Section 3.2 uses "NOT REQUIRED", but this isn't BCP 14 language. I'm not sure what the fix is here. Should that be a SHOULD or MAY? -MSK
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