Thank you very much Sarah and Balázs for taking care of this. I've looked
at the proposed changes and the latest version and I'm happy with it. I
approve the publication of the document.

Thanks!

Carlos

On Tue, Mar 3, 2026 at 3:50 PM Sarah Tarrant <[email protected]>
wrote:

> Hi Balázs,
>
> Thank you for clarifying! We have updated the document accordingly and
> marked your approval on the AUTH48 status page for this document (see
> https://www.rfc-editor.org/auth48/rfc9938).
>
> Please review the document carefully to ensure satisfaction as we do not
> make changes once it has been published as an RFC.
>
> As we have no further questions, we will await approvals from each of the
> parties listed at the AUTH48 status page prior to moving this document
> forward in the publication process.
>
> The updated files have been posted here (please refresh):
> https://www.rfc-editor.org/authors/rfc9938.txt
> https://www.rfc-editor.org/authors/rfc9938.pdf
> https://www.rfc-editor.org/authors/rfc9938.html
> https://www.rfc-editor.org/authors/rfc9938.xml
>
> The relevant diff files have been posted here (please refresh):
> https://www.rfc-editor.org/authors/rfc9938-diff.html (comprehensive diff)
> https://www.rfc-editor.org/authors/rfc9938-auth48diff.html (AUTH48
> changes only)
>
> Note that it may be necessary for you to refresh your browser to view the
> most recent version.
>
> For the AUTH48 status of this document, please see:
> https://www.rfc-editor.org/auth48/rfc9938
>
> Thank you,
> Sarah Tarrant
> RFC Production Center
>
> > On Mar 3, 2026, at 1:46 AM, Balázs Varga A <[email protected]>
> wrote:
> >
> > Hi Sarah,
> >
> > Thanks for the update.
> >
> > Regarding the follow-up question: Sorry my mistake. I have misread
> > and looked for reference in RFC9055. Correct change is as per your
> > original proposal.
> >
> >  Current:
> >    In addition, security requirements for the DetNet Controller Plane
> >    have been discussed in [RFC9055], and a summary of those requirements
> >    is provided in Section 2.4.
> >  NEW:
> >    In addition, security requirements for the DetNet Controller Plane
> >    have been discussed in [RFC9055], and a summary of those requirements
> >    is provided in Section 2.3 of this document.
> >
> > With this change I approve this RFC for publication.
> >
> > Thanks & Cheers
> > Bala'zs
> >
> > -----Original Message-----
> > From: Sarah Tarrant <[email protected]>
> > Sent: Monday, March 2, 2026 9:48 PM
> > To: Balázs Varga A <[email protected]>
> > Cc: [email protected]; [email protected]; [email protected];
> [email protected]; [email protected]; [email protected];
> [email protected]; [email protected]; [email protected];
> [email protected]
> > Subject: Re: AUTH48: RFC-to-be 9938
> <draft-ietf-detnet-controller-plane-framework-15> for your review
> >
> > [Ritkán kap e-maileket [email protected]. Miért fontos ez a
> https://aka.ms/LearnAboutSenderIdentification ]
> >
> > Hi Balázs,
> >
> > Thank you for your reply. We have updated the document accordingly.
> >
> > We have one followup question, regarding:
> >>> 3) <!-- [rfced] We note that RFC 9055 and this document do not contain
> "Section 2.4". Please clarify if Section 2.3 of this document was perhaps
> intended.
> >>>
> >>> Current:
> >>>  In addition, security requirements for the DetNet Controller Plane
> >>>  have been discussed in [RFC9055], and a summary of those requirements
> >>>  is provided in Section 2.4.
> >>>
> >>> Perhaps:
> >>>  In addition, security requirements for the DetNet Controller Plane
> >>>  have been discussed in [RFC9055], and a summary of those requirements
> >>>  is provided in Section 2.3 of this document.
> >>> -->
> >> The correct reference is "Section 5.2.5"
> >> NEW:
> >>  In addition, security requirements for the DetNet Controller Plane
> >>  have been discussed in [RFC9055], and a summary of those requirements
> >>  is provided in Section 5.2.5 of this document.
> >
> > Could you take another look at which section this is referring to? We
> don't believe there is a Section 5.2.2 in this document. Perhaps also
> provide the section title?
> >
> > The updated files have been posted here (please refresh):
> > https://www.rfc-editor.org/authors/rfc9938.txt
> > https://www.rfc-editor.org/authors/rfc9938.pdf
> > https://www.rfc-editor.org/authors/rfc9938.html
> > https://www.rfc-editor.org/authors/rfc9938.xml
> >
> > The relevant diff files have been posted here (please refresh):
> > https://www.rfc-editor.org/authors/rfc9938-diff.html (comprehensive
> diff)
> > https://www.rfc-editor.org/authors/rfc9938-auth48diff.html (AUTH48
> changes only)
> >
> > Note that it may be necessary for you to refresh your browser to view
> the most recent version.
> >
> > For the AUTH48 status of this document, please see:
> > https://www.rfc-editor.org/auth48/rfc9938
> >
> > Thank you,
> > Sarah Tarrant
> > RFC Production Center
> >
> >
> >> On Mar 2, 2026, at 9:21 AM, Balázs Varga A <balazs.a.varga=
> [email protected]> wrote:
> >>
> >> Dear Sarah and Karen,
> >> With the changes below: I approve this RFC for publication.
> >> Many thanks
> >> Bala'zs
> >>
> >> -----Original Message-----
> >> From: Balázs Varga A
> >> Sent: Monday, March 2, 2026 4:17 PM
> >> To: '[email protected]' <[email protected]>;
> >> [email protected]; [email protected]; [email protected];
> >> [email protected]
> >> Cc: [email protected]; [email protected]; [email protected];
> >> [email protected]; [email protected]
> >> Subject: RE: AUTH48: RFC-to-be 9938
> >> <draft-ietf-detnet-controller-plane-framework-15> for your review
> >>
> >> Dear Sarah and Karen,
> >> Please, find resolutions inline after the "-->" mark.
> >> Many thanks for your efforts
> >> Bala'zs
> >>
> >> -----Original Message-----
> >> From: [email protected] <[email protected]>
> >> Sent: Saturday, February 21, 2026 2:54 AM
> >> To: [email protected]; [email protected]; [email protected];
> >> Balázs Varga A <[email protected]>; [email protected]
> >> Cc: [email protected]; [email protected];
> >> [email protected]; [email protected]; [email protected];
> >> [email protected]
> >> Subject: Re: AUTH48: RFC-to-be 9938
> >> <draft-ietf-detnet-controller-plane-framework-15> for your review
> >>
> >> Authors,
> >>
> >> While reviewing this document during AUTH48, please resolve (as
> necessary) the following questions, which are also in the source file.
> >>
> >> 1) <!-- [rfced] Please insert any keywords (beyond those that appear in
> the title) for use on https://www.rfc-editor.org/search.
> >>
> >> -->
> >> Proposed keywords: DetNet, Controller plane, SDN
> >>
> >> 2) <!-- [rfced] We're having trouble understanding the parentheses in
> this sentence. Is the "set of documents" referring to A) all of the
> subsequently listed RFCs or B) just RFC 8938? Please let us know how we may
> update for clarity.
> >>
> >> Original:
> >>  The DetNet data plane is defined in a set of documents that are
> >>  anchored by the DetNet data plane framework [RFC8938] (as well as the
> >>  associated DetNet MPLS defined in [RFC8964], the DetNet IP defined in
> >>  [RFC8939], and other data plane specifications defined in [RFC9023],
> >>  [RFC9024], [RFC9025], [RFC9037], and [RFC9056]).
> >>
> >> Perhaps A:
> >>  The DetNet data plane is defined in a set of documents that are
> >>  anchored by the DetNet data plane framework [RFC8938], which
> >>  includes the associated DetNet MPLS defined in [RFC8964], the
> >>  DetNet IP defined in [RFC8939], and other data plane specifications
> >>  defined in [RFC9023], [RFC9024], [RFC9025], [RFC9037], and
> >>  [RFC9056].
> >>
> >> or
> >> Perhaps B:
> >>  The DetNet data plane is defined in the DetNet data plane framework
> >>  [RFC8938] (and is further explained in the associated DetNet MPLS
> >>  [RFC8964], the DetNet IP [RFC8939], and other data plane
> >>  specifications [RFC9023] [RFC9024] [RFC9025] [RFC9037] [RFC9056]).
> >> -->
> >> Please, go with Version-B. Thanks.
> >>
> >>
> >> 3) <!-- [rfced] We note that RFC 9055 and this document do not contain
> "Section 2.4". Please clarify if Section 2.3 of this document was perhaps
> intended.
> >>
> >> Current:
> >>  In addition, security requirements for the DetNet Controller Plane
> >>  have been discussed in [RFC9055], and a summary of those requirements
> >>  is provided in Section 2.4.
> >>
> >> Perhaps:
> >>  In addition, security requirements for the DetNet Controller Plane
> >>  have been discussed in [RFC9055], and a summary of those requirements
> >>  is provided in Section 2.3 of this document.
> >> -->
> >> The correct reference is "Section 5.2.5"
> >> NEW:
> >>  In addition, security requirements for the DetNet Controller Plane
> >>  have been discussed in [RFC9055], and a summary of those requirements
> >>  is provided in Section 5.2.5 of this document.
> >>
> >>
> >> 4) <!-- [rfced] We note "SDN/Fully Centralized" vs. "fully
> SDN/centralized". May we remove the slashes and rephrase using "and" for
> clarity as shown below? Please let us know if this retains the intended
> meaning or if you prefer otherwise.
> >>
> >> Original:
> >> 3.2.  SDN/Fully Centralized Control Plane
> >>
> >>  In the fully SDN/centralized configuration model, flow/UNI
> >>  information is transmitted from a centralized user controller or from
> >>  applications via an API/ northbound interface to a centralized
> >>  controller.
> >>
> >> Perhaps:
> >> 3.2.  SDN and Fully Centralized Control Plane
> >>
> >>  In the SDN and fully centralized configuration model, both flow and
> >>  UNI information can be transmitted from a centralized user
> >>  controller or from other applications, via an API or northbound
> >>  interface, to a centralized controller.
> >> -->
> >> SDN is an example of the fully centralized method. Finetuned version of
> your proposal is below:
> >> NEW:
> >> 3.2.  Fully Centralized Control Plane
> >>  In the fully centralized configuration model (e.g., using an SDN
> controller), both flow and
> >>  UNI information can be transmitted from a centralized user
> >>  controller or from other applications, via an API or northbound
> >>  interface, to a centralized controller.
> >>
> >>
> >> 5) <!--[rfced] How may we clarify/expand the first mention of "PCE-CC"?
> >> Perhaps "PCE-based central controller (PCE-CC)"?
> >>
> >> Original:
> >>  Network node configurations for DetNet flows are performed by the
> >>  controller using a protocol such as NETCONF [RFC6241], YANG
> >>  [RFC6020] [RFC7950], DetNet YANG [RFC9633], or PCE-CC [RFC8283].
> >>
> >> Perhaps:
> >>  Network node configurations for DetNet flows are performed by the
> >>  controller using a protocol such as NETCONF [RFC6241], YANG
> >>  [RFC6020] [RFC7950], DetNet YANG [RFC9633], or a PCE-based central
> >>  controller (PCE-CC) [RFC8283].
> >> -->
> >> Good suggestion. Please, change as per your proposal. Thanks.
> >>
> >>
> >> 6) <!--[rfced] FYI: Per RFC 9016, we updated "Maximum Packets Per
> Interval" and "Maximum Payload Size" to "MaxPacketsPerInterval"
> >> and "MaxPayloadSize", respectively. Please let us know if this is
> incorrect.
> >>
> >> Original:
> >>  A DetNet flow is characterized with a traffic specification as
> >>  defined in [RFC9016], including attributes such as Interval,
> >>  Maximum Packets Per Interval, and Maximum Payload Size.
> >>
> >> Current:
> >>  A DetNet flow is characterized with a traffic specification as
> >>  defined in [RFC9016], including attributes such as Interval,
> >>  MaxPacketsPerInterval, and MaxPayloadSize.
> >> -->
> >> Good suggestion. Please, change as per your proposal. Thanks.
> >>
> >>
> >> 7) <!-- [rfced] Are the parentheses around "member" essential to the
> sentence, or may we remove them?
> >>
> >> Current:
> >>  Mapping of DetNet (member) flows to explicit path segments has to
> >>  be ensured as well.
> >>
> >> Perhaps:
> >>  Mapping of DetNet member flows to explicit path segments has to be
> >>  ensured as well.
> >> -->
> >> DetNet member flow is specific term used in DetNet.
> >> NEW:
> >>  Mapping of DetNet flows or DetNet member flows to explicit path
> segments has to be
> >>  ensured as well.
> >>
> >>
> >> 8) <!--[rfced] Please clarify if "BGP/MPLS-based" means "BGP and
> MPLS-based" (option A) or "BGP-based and MPLS-based" (option B) in the
> following.
> >>
> >> Current:
> >>  The dynamic signaling protocols most commonly used for label
> >>  distribution are LDP [RFC5036], RSVP-TE [RFC4875], and BGP [RFC8277]
> >>  (which enables BGP/MPLS-based Layer 3 VPNs [RFC4384], Layer 2 VPNs
> >>  [RFC4664], and EVPNs [RFC7432]).
> >>
> >> Perhaps A:
> >>  The dynamic signaling protocols most commonly used for label
> >>  distribution are LDP [RFC5036], RSVP-TE [RFC4875], and BGP [RFC8277]
> >>  (which enables BGP and MPLS-based Layer 3 VPNs [RFC4384], Layer 2 VPNs
> >>  [RFC4664], and EVPNs [RFC7432]).
> >>
> >> or
> >> Perhaps B:
> >>  The dynamic signaling protocols most commonly used for label
> >>  distribution are LDP [RFC5036], RSVP-TE [RFC4875], and BGP [RFC8277]
> >>  (which enables BGP-/MPLS-based Layer 3 VPNs [RFC4384], Layer 2 VPNs
> >>  [RFC4664], and EVPNs [RFC7432]).
> >> -->
> >> The term intends to refer to VPNs established in MPLS networks using
> BGP protocol.
> >> NEW:
> >>  The dynamic signaling protocols most commonly used for label
> >>  distribution are LDP [RFC5036], RSVP-TE [RFC4875], and BGP [RFC8277]
> >>  (which enables BGP-based MPLS Layer 3 VPNs [RFC4384], Layer 2 VPNs
> >>  [RFC4664], and EVPNs [RFC7432]).
> >>
> >>
> >> 9) <!-- [rfced] Section 4.4.2: This section states that it will
> "discuss possible protocol extensions to existing IP routing protocols";
> however, it does not appear to do that. Please review and let us know if
> content should be added to this section or if it should be rephrased for
> clarity.
> >>
> >> Current:
> >>  For the purposes of this document, "traditional IP" is defined as IP
> >>  without the use of segment routing (see Section 4.4.3 for a
> >>  discussion of IP with segment routing).  This section will discuss
> >>  possible protocol extensions to existing IP routing protocols.  It
> >>  should be noted that a DetNet IP data plane [RFC8939] is simpler than
> >>  a DetNet MPLS data plane [RFC8964] and doesn't support PREOF, so only
> >>  one path per flow or flow aggregate is required.
> >> -->
> >> Thanks for pointing out this issue. I have changed the sentence and
> moved to the end of the paragraph.
> >> NEW:
> >>  For the purposes of this document, "traditional IP" is defined as IP
> >>  without the use of segment routing (see Section 4.4.3 for a
> >>  discussion of IP with segment routing).  It should be noted that a
> DetNet IP data plane [RFC8939] is simpler than
> >>  a DetNet MPLS data plane [RFC8964] and doesn't support PREOF, so only
> >>  one path per flow or flow aggregate is required. Therefore,
> >>  possible protocol extensions are expected to be limited e.g., to
> existing IP routing protocols.
> >>
> >>
> >> 10) <!-- [rfced] We're having trouble parsing how "one ... controller
> plane function" can "collaborate". How may we update for clarity?
> >> Note that we updated the capitalization of the expansions for CPF and
> FME to match RFC 8655.
> >>
> >> Current:
> >>  When there are multiple domains involved, one or multiple Controller
> >>  Plane Functions (CPFs) would have to collaborate to implement the
> >>  requests received from the Flow Management Entity (FME) [RFC8655] as
> >>  per-flow, per-hop behaviors installed in the DetNet nodes for each
> >>  individual flow.
> >>
> >> Perhaps A:
> >>  When there are multiple domains involved, multiple Controller
> >>  Plane Functions (CPFs) would have to collaborate to implement the
> >>  requests received from the Flow Management Entity (FME) [RFC8655] as
> >>  per-flow, per-hop behaviors installed in the DetNet nodes for each
> >>  individual flow.
> >>
> >> or
> >> Perhaps B:
> >>  When there are multiple domains involved, one Controller Plane
> >>  Function (CPF) (or multiple CPFs in collaboration) would have to
> >>  implement the requests received from the Flow Management Entity
> >>  (FME) [RFC8655] as per-flow, per-hop behaviors installed in the
> >>  DetNet nodes for each individual flow.
> >> -->
> >> Please, go with Version-A. Thanks.
> >>
> >>
> >> 11) <!--[rfced] We rephrased the following text to expand "RAW" and to
> avoid hyphenating "RAW-specific functions". Please let us know if this
> retains the intended meaning.
> >>
> >> Original:
> >>  Furthermore, in the case of wireless domains, the per-domain RAW
> >>  [I-D.ietf-raw-architecture] specific functions like the PLR (Point
> >>  of Local Repairs have to be also considered, e.g., in addition to
> >>  the PCEs.
> >>
> >> Current:
> >>  Furthermore, in the case of wireless domains, per-domain functions
> >>  specific to Reliable and Available Wireless (RAW) [RAW-ARCH], such
> >>  as Point of Local Repairs (PLRs), have to also be considered, e.g.,
> >>  in addition to the PCEs.
> >> -->
> >> Good suggestion. Please, go with your proposed change. Thanks.
> >>
> >>
> >> 12)  <!-- [rfced] Terminology
> >>
> >> a) Throughout the text, the following terminology appears to be used
> inconsistently. Please review these occurrences and let us know if/how they
> may be made consistent.
> >>
> >> Segment Routing vs. segment routing
> >>  (not including "Segment Routing over MPLS" or "Segment Routing over
> >> IPv6")
> >>
> >> b) Note that we updated the text to reflect the forms on the right for
> consistency. Please let us know if any further changes are needed.
> >>
> >> Controller Plane -> controller plane (per RFCs 9016 and 9055)  Data
> >> Plane -> data plane (per RFCs 9016, 9055, and 9551)  DetNet
> >> Architecture -> DetNet architecture (per RFCs 8939 and 9016)  DetNet
> >> control plane -> DetNet Control Plane (per RFC 9551)  DetNet
> >> controller plane -> DetNet Controller Plane (per RFCs 9055 and 9551)
> >> DetNet Data Plane Framework -> DetNet data plane framework (per RFC
> >> 8938)
> >> -->
> >> I would prefer:
> >> a) Segment Routing
> >> b) I am happy with your suggestions. Many thanks.
> >>
> >>
> >> 13) <!-- [rfced] Please review the "Inclusive Language" portion of the
> >> online Style Guide
> >> <https://www/
> >> .rfc-editor.org%2Fstyleguide%2Fpart2%2F%23inclusive_language&data=05%7
> >> C02%7Cbalazs.a.varga%40ericsson.com%7C546a37c95ff646317e9908de789cfcc1
> >> %7C92e84cebfbfd47abbe52080c6b87953f%7C0%7C0%7C639080813131085435%7CUnk
> >> nown%7CTWFpbGZsb3d8eyJFbXB0eU1hcGkiOnRydWUsIlYiOiIwLjAuMDAwMCIsIlAiOiJ
> >> XaW4zMiIsIkFOIjoiTWFpbCIsIldUIjoyfQ%3D%3D%7C0%7C%7C%7C&sdata=uH7Nz4YAY
> >> ONROT9EZPUhJd%2BY89JqWx2gK%2Fj%2FHYaLulY%3D&reserved=0>
> >> and let us know if any changes are needed.  Updates of this nature
> typically result in more precise language, which is helpful for readers.
> >>
> >> In addition, please consider whether "tradition" should be updated for
> clarity.
> >> While the NIST website
> >> <https://web/
> >> .archive.org%2Fweb%2F20250214092458%2F&data=05%7C02%7Cbalazs.a.varga%4
> >> 0ericsson.com%7C546a37c95ff646317e9908de789cfcc1%7C92e84cebfbfd47abbe5
> >> 2080c6b87953f%7C0%7C0%7C639080813131106655%7CUnknown%7CTWFpbGZsb3d8eyJ
> >> FbXB0eU1hcGkiOnRydWUsIlYiOiIwLjAuMDAwMCIsIlAiOiJXaW4zMiIsIkFOIjoiTWFpb
> >> CIsIldUIjoyfQ%3D%3D%7C0%7C%7C%7C&sdata=m95ivYIxB0daCiEpUBDKVtSKNkky8HX
> >> t80pJ%2B4%2FAIR4%3D&reserved=0
> >> https://www/.
> >> nist.gov%2Fnist-research-library%2Fnist-technical-series-publications-
> >> &data=05%7C02%7Cbalazs.a.varga%40ericsson.com%7C546a37c95ff646317e9908
> >> de789cfcc1%7C92e84cebfbfd47abbe52080c6b87953f%7C0%7C0%7C63908081313112
> >> 9401%7CUnknown%7CTWFpbGZsb3d8eyJFbXB0eU1hcGkiOnRydWUsIlYiOiIwLjAuMDAwM
> >> CIsIlAiOiJXaW4zMiIsIkFOIjoiTWFpbCIsIldUIjoyfQ%3D%3D%7C0%7C%7C%7C&sdata
> >> =K%2FuCdkIU791JchALYHL9MJvawWbmAdU91U6h8M%2BYq8w%3D&reserved=0
> >> author-instructions#table1> indicates that this term is potentially
> biased, it is also ambiguous. "Tradition" is a subjective term, as it is
> not the same for everyone.
> >>
> >> A):
> >>  Note that in the DetNet overall architecture, the controller plane
> >>  includes what are more traditionally considered separate control and
> >>  management planes (see Section 4.4.2 of [RFC8655]).
> >> -->
> >> I propose to change to "usually" here.
> >> NEW:
> >>  Note that in the DetNet overall architecture, the controller plane
> >>  includes what are usually considered as separate control and
> >>  management planes (see Section 4.4.2 of [RFC8655]).
> >>
> >>
> >> B):
> >>  Traditionally, the management plane is primarily involved with
> >>  fault management, configuration management, and performance
> >>  management (sometimes accounting management and security management
> >>  are also considered in the management plane (Section 4.2 of
> >>  [RFC6632]) but they are not in the scope of this document).
> >> -->
> >> I propose to remove here.
> >> NEW:
> >>  The management plane is primarily involved with
> >>  fault management, configuration management, and performance
> >>  management (sometimes accounting management and security management
> >>  are also considered in the management plane (Section 4.2 of
> >>  [RFC6632]) but they are not in the scope of this document).
> >>
> >>
> >> C):
> >>  For the purposes of this document, "traditional MPLS" is defined as
> >>  MPLS without the use of segment routing (see Section 4.4.3 for a
> >>  discussion of MPLS with segment routing) or MPLS-TP [RFC5960].
> >> -->
> >> I propose to change to "legacy" here.
> >> NEW:
> >>  For the purposes of this document, "legacy MPLS" is defined as
> >>  MPLS without the use of segment routing (see Section 4.4.3 for a
> >>  discussion of MPLS with segment routing) or MPLS-TP [RFC5960].
> >>
> >>
> >> D):
> >>  In traditional MPLS domains, a dynamic control plane using
> >>  distributed signaling protocols is typically used for the
> >>  distribution of MPLS labels used for forwarding MPLS packets.
> >> -->
> >> I propose to change to "legacy" here.
> >> NEW:
> >>  In legacy MPLS domains, a dynamic control plane using
> >>  distributed signaling protocols is typically used for the
> >>  distribution of MPLS labels used for forwarding MPLS packets.
> >>
> >>
> >> E):
> >>  For the purposes of this document, "traditional IP" is defined as IP
> >>  without the use of segment routing (see Section 4.4.3 for a
> >>  discussion of IP with segment routing).
> >> -->
> >> I propose to change to "legacy" here.
> >> NEW:
> >>  For the purposes of this document, "legacy IP" is defined as IP
> >>  without the use of segment routing (see Section 4.4.3 for a
> >>  discussion of IP with segment routing).
> >>
> >>
> >> F):
> >>  Segment Routing reduces the amount of network signaling associated
> >>  with distributed signaling protocols, such as RSVP-TE, and also
> >>  reduces the amount of state in core nodes compared with that
> >>  required for traditional MPLS and IP routing, as the state is now
> >>  in the packets rather than in the routers.
> >> -->
> >> I propose to change to "legacy" here.
> >> NEW:
> >>  Segment Routing reduces the amount of network signaling associated
> >>  with distributed signaling protocols, such as RSVP-TE, and also
> >>  reduces the amount of state in core nodes compared with that
> >>  required for legacy MPLS and IP routing, as the state is now
> >>  in the packets rather than in the routers.
> >>
> >>
> >> Thank you.
> >>
> >> Sarah Tarrant and Karen Moore
> >> RFC Production Center
> >>
> >>
> >> On Feb 20, 2026, at 5:52 PM, [email protected] wrote:
> >>
> >> *****IMPORTANT*****
> >>
> >> Updated 2026/02/20
> >>
> >> RFC Author(s):
> >> --------------
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> >> e9908de789cfcc1%7C92e84cebfbfd47abbe52080c6b87953f%7C0%7C0%7C639080813
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> >> ebfbfd47abbe52080c6b87953f%7C0%7C0%7C639080813131235559%7CUnknown%7CTW
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> >> Files
> >> -----
> >>
> >> The files are available here:
> >>
> >> https://www/.
> >> rfc-editor.org%2Fauthors%2Frfc9938.xml&data=05%7C02%7Cbalazs.a.varga%4
> >> 0ericsson.com%7C546a37c95ff646317e9908de789cfcc1%7C92e84cebfbfd47abbe5
> >> 2080c6b87953f%7C0%7C0%7C639080813131255930%7CUnknown%7CTWFpbGZsb3d8eyJ
> >> FbXB0eU1hcGkiOnRydWUsIlYiOiIwLjAuMDAwMCIsIlAiOiJXaW4zMiIsIkFOIjoiTWFpb
> >> CIsIldUIjoyfQ%3D%3D%7C0%7C%7C%7C&sdata=P6YIbLMdSmFI27nF89x4hnZ%2FL6UG1
> >> ITnnbNRPiKcJ6c%3D&reserved=0
> >>
> >> https://www/.
> >> rfc-editor.org%2Fauthors%2Frfc9938.html&data=05%7C02%7Cbalazs.a.varga%
> >> 40ericsson.com%7C546a37c95ff646317e9908de789cfcc1%7C92e84cebfbfd47abbe
> >> 52080c6b87953f%7C0%7C0%7C639080813131276339%7CUnknown%7CTWFpbGZsb3d8ey
> >> JFbXB0eU1hcGkiOnRydWUsIlYiOiIwLjAuMDAwMCIsIlAiOiJXaW4zMiIsIkFOIjoiTWFp
> >> bCIsIldUIjoyfQ%3D%3D%7C0%7C%7C%7C&sdata=MNSvNQmgl0zseUpO%2BIPs9DiCwUGH
> >> LpN4xmxCDsN7x%2F0%3D&reserved=0
> >>
> >> https://www/.
> >> rfc-editor.org%2Fauthors%2Frfc9938.pdf&data=05%7C02%7Cbalazs.a.varga%4
> >> 0ericsson.com%7C546a37c95ff646317e9908de789cfcc1%7C92e84cebfbfd47abbe5
> >> 2080c6b87953f%7C0%7C0%7C639080813131298316%7CUnknown%7CTWFpbGZsb3d8eyJ
> >> FbXB0eU1hcGkiOnRydWUsIlYiOiIwLjAuMDAwMCIsIlAiOiJXaW4zMiIsIkFOIjoiTWFpb
> >> CIsIldUIjoyfQ%3D%3D%7C0%7C%7C%7C&sdata=Q4VlXDFBpsMTzyt5sX%2BCaUOsVCpaX
> >> NcvMENcvb79uV0%3D&reserved=0
> >>
> >> https://www/.
> >> rfc-editor.org%2Fauthors%2Frfc9938.txt&data=05%7C02%7Cbalazs.a.varga%4
> >> 0ericsson.com%7C546a37c95ff646317e9908de789cfcc1%7C92e84cebfbfd47abbe5
> >> 2080c6b87953f%7C0%7C0%7C639080813131318690%7CUnknown%7CTWFpbGZsb3d8eyJ
> >> FbXB0eU1hcGkiOnRydWUsIlYiOiIwLjAuMDAwMCIsIlAiOiJXaW4zMiIsIkFOIjoiTWFpb
> >> CIsIldUIjoyfQ%3D%3D%7C0%7C%7C%7C&sdata=v3HUOtaikeFS4F3WHXv4QcEYZN02wKG
> >> kECw1qcih43g%3D&reserved=0
> >>
> >> Diff file of the text:
> >>
> >> https://www/.
> >> rfc-editor.org%2Fauthors%2Frfc9938-diff.html&data=05%7C02%7Cbalazs.a.v
> >> arga%40ericsson.com%7C546a37c95ff646317e9908de789cfcc1%7C92e84cebfbfd4
> >> 7abbe52080c6b87953f%7C0%7C0%7C639080813131341466%7CUnknown%7CTWFpbGZsb
> >> 3d8eyJFbXB0eU1hcGkiOnRydWUsIlYiOiIwLjAuMDAwMCIsIlAiOiJXaW4zMiIsIkFOIjo
> >> iTWFpbCIsIldUIjoyfQ%3D%3D%7C0%7C%7C%7C&sdata=jZfy3PITZfSC8pgOpHwBMxdJ9
> >> ApzN0xuiMVn0FrlqfQ%3D&reserved=0
> >>
> >> https://www/.
> >> rfc-editor.org%2Fauthors%2Frfc9938-rfcdiff.html&data=05%7C02%7Cbalazs.
> >> a.varga%40ericsson.com%7C546a37c95ff646317e9908de789cfcc1%7C92e84cebfb
> >> fd47abbe52080c6b87953f%7C0%7C0%7C639080813131362234%7CUnknown%7CTWFpbG
> >> Zsb3d8eyJFbXB0eU1hcGkiOnRydWUsIlYiOiIwLjAuMDAwMCIsIlAiOiJXaW4zMiIsIkFO
> >> IjoiTWFpbCIsIldUIjoyfQ%3D%3D%7C0%7C%7C%7C&sdata=NZlTyGUdAPd6LcyG3aAuKj
> >> fOSfkBJbVIKJskSe0dLQ0%3D&reserved=0 (side by side)
> >>
> >> Diff of the XML:
> >>
> >> https://www/.
> >> rfc-editor.org%2Fauthors%2Frfc9938-xmldiff1.html&data=05%7C02%7Cbalazs
> >> .a.varga%40ericsson.com%7C546a37c95ff646317e9908de789cfcc1%7C92e84cebf
> >> bfd47abbe52080c6b87953f%7C0%7C0%7C639080813131382292%7CUnknown%7CTWFpb
> >> GZsb3d8eyJFbXB0eU1hcGkiOnRydWUsIlYiOiIwLjAuMDAwMCIsIlAiOiJXaW4zMiIsIkF
> >> OIjoiTWFpbCIsIldUIjoyfQ%3D%3D%7C0%7C%7C%7C&sdata=FGvTjbllCZGI5Thq4XcRw
> >> DDaV7W2%2BJWrPEouaYiHWHI%3D&reserved=0
> >>
> >>
> >> Tracking progress
> >> -----------------
> >>
> >> The details of the AUTH48 status of your document are here:
> >>
> >> https://www/.
> >> rfc-editor.org%2Fauth48%2Frfc9938&data=05%7C02%7Cbalazs.a.varga%40eric
> >> sson.com%7C546a37c95ff646317e9908de789cfcc1%7C92e84cebfbfd47abbe52080c
> >> 6b87953f%7C0%7C0%7C639080813131403417%7CUnknown%7CTWFpbGZsb3d8eyJFbXB0
> >> eU1hcGkiOnRydWUsIlYiOiIwLjAuMDAwMCIsIlAiOiJXaW4zMiIsIkFOIjoiTWFpbCIsIl
> >> dUIjoyfQ%3D%3D%7C0%7C%7C%7C&sdata=OiGR2%2BREhDiVJ7oc6zwaof%2F4lFVdb14F
> >> cfWaDXrDMNQ%3D&reserved=0
> >>
> >> Please let us know if you have any questions.
> >>
> >> Thank you for your cooperation,
> >>
> >> RFC Editor
> >>
> >> --------------------------------------
> >> RFC9938 (draft-ietf-detnet-controller-plane-framework-15)
> >>
> >> Title            : A Framework for Deterministic Networking (DetNet)
> Controller Plane
> >> Author(s)        : A. Malis, X. Geng, M. Chen, B. Varga, C. Bernardos
> >> WG Chair(s)      : Lou Berger, János Farkas
> >>
> >> Area Director(s) : Jim Guichard, Ketan Talaulikar, Gunter Van de Velde
>
>
>
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