RFC4858

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Network Working Group H. Levkowetz Request for Comments: 4858 Ericsson Category: Informational D. Meyer

                                          Cisco/University of Oregon
                                                           L. Eggert
                                                               Nokia
                                                           A. Mankin
                                                            May 2007
Document Shepherding from Working Group Last Call to Publication

Status of This Memo

This memo provides information for the Internet community. It does not specify an Internet standard of any kind. Distribution of this memo is unlimited.

Copyright Notice

Copyright (C) The IETF Trust (2007).

Abstract

This document describes methodologies that have been designed to improve and facilitate IETF document flow processing. It specifies a set of procedures under which a working group chair or secretary serves as the primary Document Shepherd for a document that has been submitted to the IESG for publication. Before this, the Area Director responsible for the working group has traditionally filled the shepherding role.

 A.1.  Example Document Announcement Write-Up for
 A.2.  Example Document Announcement Write-Up for

Introduction

Early in 2004, the IESG undertook several experiments aimed at evaluating whether any of the proposed changes to the IETF document flow process would yield qualitative improvements in document throughput and quality. One such experiment, referred to as the "PROTO process" or "PROTO" (because it was created by the "PROcess and TOols" or PROTO [PROTO] team), is a set of methodologies designed to involve working group chairs or secretaries more directly in their documents' approval life cycle. In particular, the PROTO team focused on improvements to the part of a document's life cycle that occurs after the working group and document editor have forwarded it to the IESG for publication.

By the end of 2004, the IESG had evaluated the utility of the PROTO methodologies based on data obtained through several pilot projects that had run throughout the year, and subsequently decided to adopt the PROTO process for all documents and working groups. This document describes this process.

The methodologies developed and piloted by the PROTO team focus on the working group chair or secretary as the primary Document Shepherd. The primary objective of this document shepherding process is to improve document-processing throughput and document quality by enabling a partnership between the Responsible Area Director and the Document Shepherd. In particular, this partnership has the explicit goal of enfranchising the Document Shepherd while at the same time offloading a specific part of the follow-up work that has traditionally been responsibility of the Responsible Area Director. The Responsible Area Director has tens or many tens of documents to follow, while the Document Shepherd has only a few at a time. Flowing the responsibility to the working group level can ensure more attention and more timely response.

Consequently, the document shepherding process includes follow-up work during all document-processing stages after Working Group Last Call, i.e., during AD Evaluation of a document, during IESG Evaluation, and during post-approval processing by IANA and the RFC Editor. In these stages, it is the responsibility of the Document Shepherd to track and follow up on feedback received on a document from all relevant parties.

The Document Shepherd is usually a chair of the working group that has produced the document. In consultation with the Responsible Area Director, the chairs may instead decide to appoint the working group secretary as the responsible Document Shepherd.

Terminology

The key words "MUST", "MUST NOT", "REQUIRED", "SHALL", "SHALL NOT", "SHOULD", "SHOULD NOT", "RECOMMENDED", "MAY", and "OPTIONAL" in this document are to be interpreted as described in BCP 14, RFC 2119 RFC2119.

Process Description

The document shepherding process consists of the following tasks:

o Providing the Document Shepherd Write-Up accompanying a document

  that is forwarded to the IESG when publication is requested, as
  described in Section 3.1.

o During AD Evaluation of the document by the Responsible Area

  Director, managing the discussion between the editors, the working
  group, and the Responsible Area Director, as described in
  Section 3.2.

o During an IETF Last Call, if performed for the shepherded

  document, following up on community feedback and review comments.

o During IESG Evaluation, following up on all IESG feedback

  ("DISCUSS" and "COMMENT" items) related to the shepherded
  document, as described in Section 3.3.

o Following up on IANA and RFC Editor requests as described in

  Section 4 and Section 5.

The shepherd must keep the document moving forward, communicating about it with parties who review and comment on it. The shepherd must obtain the working group's consensus for any substantive proposed changes. The shepherd is the leader for the document and for the working group, and maintains a critical and technical perspective. In summary, the Document Shepherd continues to care for a shepherded document during its post-WG lifetime just as he or she has done while responsible for the document in the working group.

Before any document shepherding takes place, a single Document Shepherd MUST be identified for a document (he or she will be named in the Document Shepherd Write-Up). Frequently, the chairs and the Responsible Area Director will decide that the working group will adopt the PROTO process for all their future documents. After that decision, the chairs, in consultation with the Responsible Area Director, decide on who should act as Document Shepherd for any given document. This is typically and by default one of the chairs of the working group. In consultation with the Responsible Area Director,

the chairs MAY also decide to appoint the working group secretary as Document Shepherd for a given document. The Document Shepherd SHOULD NOT be an editor of the shepherded document.

It is intended that the Document Shepherd role be filled by one person during the entire shepherding process. However, situations may occur when the Document Shepherd role may be reassigned to different persons during the lifetime of a document. It is up to the chairs and Responsible Area Director to identify situations when this may become necessary, and then consult to appoint a new Document Shepherd.

It is important to note that the document shepherding process only applies to documents that are the product of a working group. It does not apply to documents that originate elsewhere. Additionally, Section 6 discusses other instances in which the document shepherding process does not apply.

Document Shepherd Write-Up

When a working group decides that a document is ready for submission to the IESG for publication, it is the task of the Document Shepherd to complete a "Document Shepherd Write-Up" for the document.

There are two parts to this task. First, the Document Shepherd answers questions (1.a) to (1.j) below to give the Responsible Area Director insight into the working group process that applied to this document. Note that while these questions may appear redundant in some cases, they are written to elicit information that the Responsible Area Director must be aware of (to this end, pointers to relevant entries in the WG archive are helpful). The goal here is to inform the Responsible Area Director about any issues that may have come up in IETF meetings, on the mailing list, or in private communication that they should be aware of prior to IESG Evaluation of the shepherded document. Any significant issues mentioned in the questionnaire will probably lead to a follow-up discussion with the Responsible Area Director.

The second part of the task is to prepare the "Document Announcement Write-Up" that is input both to the ballot for the IESG telechat and to the eventual IETF-wide announcement message. Item number (1.k) describes the elements of the Document Announcement Write-Up.

Some examples of Document Announcement Write-Ups are included in Appendix A, and there are many more examples with subject lines such as "Protocol Action" and "Document Action" in the IETF-announce mailing list archive.

The initial template for the Document Shepherd Write-Up is included below, but changes are expected over time. The latest version of this template is available from the IESG section of the IETF web site.

(1.a) Who is the Document Shepherd for this document? Has the

      Document Shepherd personally reviewed this version of the
      document and, in particular, does he or she believe this
      version is ready for forwarding to the IESG for publication?

(1.b) Has the document had adequate review both from key WG members

      and from key non-WG members?  Does the Document Shepherd have
      any concerns about the depth or breadth of the reviews that
      have been performed?

(1.c) Does the Document Shepherd have concerns that the document

      needs more review from a particular or broader perspective,
      e.g., security, operational complexity, someone familiar with
      AAA, internationalization, or XML?

(1.d) Does the Document Shepherd have any specific concerns or

      issues with this document that the Responsible Area Director
      and/or the IESG should be aware of?  For example, perhaps he
      or she is uncomfortable with certain parts of the document, or
      has concerns whether there really is a need for it.  In any
      event, if the WG has discussed those issues and has indicated
      that it still wishes to advance the document, detail those
      concerns here.  Has an IPR disclosure related to this document
      been filed?  If so, please include a reference to the
      disclosure and summarize the WG discussion and conclusion on
      this issue.

(1.e) How solid is the WG consensus behind this document? Does it

      represent the strong concurrence of a few individuals, with
      others being silent, or does the WG as a whole understand and
      agree with it?

(1.f) Has anyone threatened an appeal or otherwise indicated extreme

      discontent?  If so, please summarize the areas of conflict in
      separate email messages to the Responsible Area Director.  (It
      should be in a separate email because this questionnaire is
      entered into the ID Tracker.)

(1.g) Has the Document Shepherd personally verified that the

      document satisfies all ID nits?  (See
      http://www.ietf.org/ID-Checklist.html and
      http://tools.ietf.org/tools/idnits/.)  Boilerplate checks are
      not enough; this check needs to be thorough.  Has the document
      met all formal review criteria it needs to, such as the MIB
      Doctor, media type, and URI type reviews?  If the document
      does not already indicate its intended status at the top of
      the first page, please indicate the intended status here.

(1.h) Has the document split its references into normative and

      informative?  Are there normative references to documents that
      are not ready for advancement or are otherwise in an unclear
      state?  If such normative references exist, what is the
      strategy for their completion?  Are there normative references
      that are downward references, as described in RFC3967?  If
      so, list these downward references to support the Area
      Director in the Last Call procedure for them RFC3967.

(1.i) Has the Document Shepherd verified that the document's IANA

      Considerations section exists and is consistent with the body
      of the document?  If the document specifies protocol
      extensions, are reservations requested in appropriate IANA
      registries?  Are the IANA registries clearly identified?  If
      the document creates a new registry, does it define the
      proposed initial contents of the registry and an allocation
      procedure for future registrations?  Does it suggest a
      reasonable name for the new registry?  See RFC2434.  If the
      document describes an Expert Review process, has the Document
      Shepherd conferred with the Responsible Area Director so that
      the IESG can appoint the needed Expert during IESG Evaluation?

(1.j) Has the Document Shepherd verified that sections of the

      document that are written in a formal language, such as XML
      code, BNF rules, MIB definitions, etc., validate correctly in
      an automated checker?

(1.k) The IESG approval announcement includes a Document

      Announcement Write-Up.  Please provide such a Document
      Announcement Write-Up.  Recent examples can be found in the
      "Action" announcements for approved documents.  The approval
      announcement contains the following sections:
      Technical Summary
         Relevant content can frequently be found in the abstract
         and/or introduction of the document.  If not, this may be
         an indication that there are deficiencies in the abstract
         or introduction.
      Working Group Summary
         Was there anything in the WG process that is worth noting?
         For example, was there controversy about particular points
         or were there decisions where the consensus was
         particularly rough?
      Document Quality
         Are there existing implementations of the protocol?  Have a
         significant number of vendors indicated their plan to
         implement the specification?  Are there any reviewers that
         merit special mention as having done a thorough review,
         e.g., one that resulted in important changes or a
         conclusion that the document had no substantive issues?  If
         there was a MIB Doctor, Media Type, or other Expert Review,
         what was its course (briefly)?  In the case of a Media Type
         Review, on what date was the request posted?
      Personnel
         Who is the Document Shepherd for this document?  Who is the
         Responsible Area Director?  If the document requires IANA
         experts(s), insert 'The IANA Expert(s) for the registries
         in this document are <TO BE ADDED BY THE AD>.'

The Document Shepherd MUST send the Document Shepherd Write-Up to the Responsible Area Director and [email protected] together with the request to publish the document. The Document Shepherd SHOULD also send the entire Document Shepherd Write-Up to the working group mailing list. If the Document Shepherd feels that information which may prove to be sensitive, may lead to possible appeals, or is personal needs to be written up, it SHOULD be sent in direct email to the Responsible Area Director, because the Document Shepherd Write-Up is published openly in the ID Tracker. Question (1.f) of the Write-Up covers any material of this nature and specifies this more confidential handling.

The Document Shepherd Write-Up is entered into the ID Tracker [IDTRACKER] as a "Comment". The name and email address of the Document Shepherd are entered into the ID Tracker, currently as a "Brief Note" (this may change in the future). The email address of the Document Shepherd MUST also be added to the "State or Version Change Notice To" field (typically the email addresses of all working group chairs, authors, and the secretary will be added).

Entering the name and email of the Document Shepherd into the ID Tracker is REQUIRED to ensure that he or she will be copied on the email exchange between the editors, chairs, the IESG, the IESG secretariat, IANA, and the RFC Editor during the review and approval process. There are still manual steps required for these parties to

ensure that they include the Document Shepherd, but it is hoped that in the future, automated tools will ensure that Document Shepherds (and others) receive necessary communications.

The contact information for the Document Shepherd is also important for the Gen-ART team [GEN-ART], area directorates, and other review teams, so they can know to whom to address reviews, in addition to the Responsible Area Director.

Document Shepherding during AD Evaluation

The steps for document shepherding during AD Evaluation are as follows:

(2.a) The Responsible Area Director reads, evaluates, and comments

      on the document, as is the case when not using the document
      shepherding process.  If the Responsible Area Director
      determines that the document is ready for IESG Evaluation, he
      or she indicates this to the Document Shepherd and the
      document shepherding process continues as described in
      Section 3.3.

(2.b) If the Responsible Area Director has identified issues with a

      document that must be addressed before IESG Evaluation can
      commence, he or she sends a full evaluation to the Document
      Shepherd and SHOULD also enter the review into the ID Tracker.

(2.c) The Document Shepherd reads the AD Evaluation comments, making

      very certain that all comments are understood, so that it is
      possible to follow up on them with the editors and working
      group.  If there is some uncertainty as to what is requested,
      this SHOULD be resolved with the Responsible Area Director.

(2.d) The Document Shepherd sends the AD Evaluation comments to the

      editors and to the working group mailing list, in order to
      have a permanent record of the comments.  It is RECOMMENDED
      that the Document Shepherd solicit from the editors an
      estimate on when the required changes will be completed and a
      revised document can be expected.  Working groups that use
      issue tracking SHOULD also record the issues (and eventually
      their resolution) in their issue tracker.

(2.e) During the production of a revised document that addresses the

      AD Evaluation comments, it is RECOMMENDED that the editors
      keep a list showing how each comment was addressed and what
      the revised text is.  It is RECOMMENDED that this list be
      forwarded to the Responsible Area Director together with the
      revised document.

(2.f) In the event that the editors or working group disagrees with

      a comment raised by the Responsible Area Director or has
      previously considered and dismissed the issue, the Document
      Shepherd MUST resolve the issue with the Responsible Area
      Director before a revised document can be submitted.

(2.g) The Document Shepherd iterates with the editors (and working

      group, if required) until all outstanding issues have been
      resolved and a revised document is available.  At this point,
      the Document Shepherd notifies the Responsible Area Director
      and provides him or her with the revised document, the summary
      of issues, and the resulting text changes.

(2.h) The Responsible Area Director verifies that the issues he or

      she found during AD Evaluation are resolved in the revised
      version of the document by starting the process described in
      this section at step (2.a).

(2.i) If the document underwent an IETF Last Call and the AD

      concludes that significant issues were raised during the Last
      Call, then steps (2.b) through (2.h) need to be applied
      addressing the Last Call issues.  This requires the
      Responsible Area Director to present to the Document Shepherd
      those Last Call issues raised only to the IESG.

Document Shepherding during IESG Evaluation

During IESG Evaluation of a document, ADs can bring forward two kinds of remarks about a document: DISCUSS items and COMMENT items. A DISCUSS blocks a document's approval process until it has been resolved; a COMMENT does not. This section details the steps that a Document Shepherd takes to resolve any DISCUSS and COMMENT items brought forward against a shepherded document during IESG Evaluation.

Note that DISCUSS and COMMENT items are occasionally written in a manner that makes their intent unclear. In these cases, the Document Shepherd SHOULD start a discussion with the ADs who brought the items up to clarify their intent, keeping the Responsible Area Director informed. If this fails to clarify the intent, the Responsible Area Director may need to work towards a clarification inside the IESG.

(3.a) Leading up to the IESG conference call, the Document Shepherd

      may see emails about the document from directorate reviewers
      on behalf of one or more ADs and also emailed copies of
      DISCUSS and COMMENT items entered into the ID Tracker.  The
      Document Shepherd SHOULD immediately begin to work on
      resolving DISCUSS and COMMENT items with the ADs who have
      raised them, keeping the Responsible Area Director copied on
      the email exchange, so that he or she is able to support the
      activity during the conference call.  When dealing with
      directorate reviews, the Document Shepherd MUST involve the
      ADs to whom these directorates report to ensure that these ADs
      consider the review comments that need resolving.

(3.b) Immediately following the conference call, when the document

      changes state from the "IESG Evaluation" state to one of the
      states requiring Document Shepherd action, e.g., "IESG
      Evaluation: Revised ID Needed" or "IESG Evaluation: AD
      Followup", the Document Shepherd will receive email.  A state
      of "AD Followup" typically signifies the Responsible Area
      Director's hope that a resolution may be possible through a
      continued discussion or (more usually) through a small set of
      changes as "Notes to the RFC Editor".
      Note that there may be very exceptional cases when DISCUSS
      items are registered after an IESG conference call.  In these
      cases, the AD who has raised the DISCUSS MUST notify the
      Document Shepherd about it.  (The notification facility in the
      ID Tracker is very convenient for this purpose and also for
      the cases where the DISCUSS and COMMENT items are updated
      after they are partially resolved.)

(3.c) The Document Shepherd then queries the ID Tracker to collect

      the remaining DISCUSS and COMMENT items raised against the
      document.  The Document Shepherd analyzes these items and
      initializes contact with the ADs who have placed them.  The
      Responsible Area Director MUST be copied on all correspondence
      related to active DISCUSS or COMMENT items.  This does not
      place the Responsible Area Director in the critical path
      towards a resolution, but should keep him or her informed
      about the state of the discussion.
      +-------+              +-------+               +-------+
      | (3.b) | -----------> | (3.c) | ------------> | (3.d) |
      +-------+  Comments    +-------+   Comments    +-------+
                 collected    /|\  |    understood
                               |   |
                               |   | Comments not fully understood
                               |   | (Further AD/Document Shepherd
                               |   |  discussion required)
                               +---+

(3.d) The Document Shepherd then coordinates the resolution of

      DISCUSS and COMMENT items and builds a consistent
      interpretation of the comments.  This step is similar to much
      of the process described in Section 3.2.
      +-------+                  +-------+
      | (3.c) | ---------------> | (3.d) |
      +-------+    Consistent    +-------+
         /|\     interpretation      |
          |                          | Further AD/Document Shepherd
          |                          | discussion required
          +--------------------------+

(3.e) The Document Shepherd then communicates the DISCUSS and

      COMMENT items to the document editors and the working group,
      alerting them of any changes to the document that have
      accumulated during IESG processing, such as "Notes to the RFC
      Editor".  If any changes will be substantive, the Document
      Shepherd, in consultation with the Responsible Area Director,
      as during other stages, MUST confirm working group consensus
      or sometimes even IETF consensus.

(3.f) After the editors resolve the DISCUSS and COMMENT items, the

      Document Shepherd reviews the resulting new version of the
      document, which will be a revised document, a set of "Notes to
      the RFC Editor", or both, using his or her technical expertise
      to ensure that all raised DISCUSS and COMMENT issues have been
      resolved.
      Note that the Document Shepherd MAY also suggest resolutions
      to DISCUSS and COMMENT items, enter them into an issue
      tracker, or perform other steps to streamline the resolution
      of the evaluation comments.  It is very important to resolve
      the comments in a timely way, while the discussion is current
      for everyone involved.

(3.g) When the Document Shepherd is satisfied that the revised

      document addresses the evaluation comments, he or she
      communicates the resolution to the Responsible Area Director
      and the ADs that had raised the DISCUSS and COMMENT items.

(3.h) Each AD who had raised a DISCUSS checks whether the

      communicated resolution addresses his or her items.  If it
      does, the AD will clear the DISCUSS.  If it does not, the AD
      notifies the Document Shepherd and adds information to the ID
      Tracker explaining why the DISCUSS was not resolved.  The
      Document Shepherd informs the working group accordingly.
      (COMMENT items need not be checked and cleared, because they
      do not block the document, but ADs are encouraged to do so.)
      If a DISCUSS was not resolved to the satisfaction of the AD
      that has raised it or the Responsible Area Director, two
      possibilities exist:
      (a)  The process returns to step (3.d), or
      (b)  If no progress can be made on the resolution of the
           DISCUSS with the AD who has raised it, despite repeated
           clarifications and discussions, the Responsible Area
           Director should take over continued shepherding of the
           document.  Such a situation may be indicative of larger
           issues that the PROTO process was not designed to handle.
      Once the process above has cleared all DISCUSS items, document
      shepherding continues with step (3.i).

(3.i) The Responsible Area Director moves the document to the

      "Approved - Announcement to be sent" state in the ID Tracker.
      If he or she deems the changes to the revised document
      significant, there may be a new WG Last Call, or possibly a
      new IETF Last Call.  The document goes through a new full IESG
      Evaluation process if there is a new IETF Last Call.

Shepherding the Document's IANA Actions

IETF working group documents often include considerations requiring actions by the IANA, such as creating a new registry or adding information to an existing registry, perhaps after consulting an IESG-appointed Expert. Sometimes the Document Shepherd must keep track of certain IANA actions to be completed by the IESG, such as ratifying the appointment of a designated Expert called for in the IANA Considerations. IANA-related processing may also include a specified type of Expert review, such as review of proposed MIME media types on the designated ietf-types mailing list.

The IANA reviews IETF documents and requests responses at any or all of the following times: in response to IETF Last Call, during the IESG Evaluation review of the document, and at the time when the IANA performs actions in its web-based registry for the document, usually but not always after IESG approval of the document. More details of the IANA process and IETF interaction are found in RFC2434.

At the time of this publication, RFC 2434 is under revision [RFC2434bis], and the updates are and will be of value to the Document Shepherd. Note that the Document Shepherd MUST determine (by individual review and consultation with others) what is the most recent and the most applicable IANA information and guidance for his or her document, be it the overall guidance, or external documents in his or her area, or in other areas. An example of an external document is RFC4020.

Whenever an IANA request comes, during whatever phase of the shepherding process, the requester from IANA MUST ensure that the Document Shepherd and the Responsible Area Director both receive the request. The Document Shepherd is responsible for responding as rapidly as possible. He or she should discuss requests that introduce any possible concerns with the working group. The Document Shepherd and the Responsible Area Director may decide in consultation that an IANA request leads to a change that needs additional review or approval.

In general, the Document Shepherd ensures that the IANA process completes, checks that the registry is correct and that the IANA Matrix (http://www.iana.org/numbers.html) is complete and consistent, and troubleshoots when all is not well. At the end of IANA processing, the Document Shepherd should be sure that the RFC Editor has acknowledged IANA conclusion, i.e., that the handoff has been made.

In summary, the task of shepherding the IANA actions is often overlooked, but is as important to coordinate and manage as all the other document reviews the Document Shepherd has managed. As with those, the Document Shepherd contributes greatly to quality and timeliness of the document by effective and responsive shepherding of the IANA requests.

Document Shepherding after IESG Approval

After the IESG Evaluation and resolution described in Section 3.3, the IESG approves the document, and the Responsible Area Director uses the ID Tracker to ask for any final changes to the Document Announcement Write-Up and for it to be issued. The Document Shepherd may have some edits for the Responsible Area Director, such as minor "Notes to the RFC Editor", and this is the time to consult and provide them.

The IESG approval announcement goes to the general community and to the RFC Editor, and now the Document Shepherd (identified in the Announcement Write-Up) continues to shepherd the document through its technical publication. The RFC Editor currently makes a number of types of requests to the authors, Document Shepherd and Responsible Area Director. The Document Shepherd SHOULD lead in responding to the RFC Editor and shepherd the document during the post-approval period to its publication.

The RFC Editor request types include: editorial queries about dangling or missing informative and normative citations (good shepherding should try to catch these earlier, but they happen); requests for the document source (e.g., XML or nroff); occasional

technical comments; and copy-edits for review and close scrutiny by the authors (AUTH48). For the latter, the Document Shepherd SHOULD lead in checking that copy-edits have in no case affected a consensus wording of the working group that prepared the document, and SHOULD bring speed to this checking by multiple coauthors. The Document Shepherd also consults with the Responsible Area Director on reviewing proposed post-approval changes to the document by any author. These may require Area Director approval, and they often need to be presented to the working group for consent if not a full consensus procedure.

As in other phases of document shepherding, the Document Shepherd provides attentiveness and timeliness by serving as the informed representative of the document and helping its advancement and its integrity.

When Not to Use the Document Shepherding Process

As mentioned in Section 3, the Document Shepherd SHOULD NOT be an editor of the shepherded document. If this cannot be avoided by making another working group chair or secretary the Document Shepherd, the document shepherding process SHOULD NOT be used. There are several other cases in which the document shepherding process SHOULD NOT be used. These include:

1. Cases where the Document Shepherd is the primary author or editor

   of a large percentage of the documents produced by the working
   group.

2. Cases where the Responsible Area Director expects communication

   difficulties with the Document Shepherd (either due to
   experience, strong views stated by the Document Shepherd, or
   other issues).

3. Cases where the working group itself is either very old, losing

   energy, or winding down (i.e., cases where it would not be
   productive to initiate new processes or procedures).

Finally, note that other cases exist in which using the document shepherding process may not be productive. The final determination as to whether or not to use the document shepherding process is left to the Responsible Area Director. If the document shepherding process is not used, the Responsible Area Director acts as Document Shepherd, per the existing procedures of shepherding by Area Directors.

Security Considerations

This document specifies a change to IETF document-processing procedures. As such, it neither raises nor considers protocol- specific security issues.

IANA Considerations

This document creates no new requirements on IANA namespaces or other IANA requirements.

Acknowledgments

This document is the product of the PROTO team, which includes the authors as well as Bill Fenner, Barbara Fuller, and Margaret Wasserman. Aaron Falk worked actively in PROTO until the start of 2006 and worked on earlier versions of the document.

The Document Shepherd Write-Up originated in an idea by John Klensin. Thomas Narten and Margaret Wasserman implemented it for the entire Internet Area, and their template was the basis of the version used today.

Colin Perkins wrote the original Document Announcement Write-Up for draft-ietf-avt-rtp-midi-format included in Appendix A.1. David Black wrote the original Document Announcement Write-Up for draft-ietf-imss-ip-over-fibre-channel included in Appendix A.2. Both original announcements have been modified to reflect changes to the Document Announcement Write-Up template since they were written.

Frank Ellermann and Olafur Gudmundsson have suggested improvements to the document during IETF Last Call.

10. References

10.1. Normative References

RFC2119 Bradner, S., "Key words for use in RFCs to Indicate

             Requirement Levels", BCP 14, RFC 2119, March 1997.

10.2. Informative References

RFC4020 Kompella, K. and A. Zinin, "Early IANA Allocation of

             Standards Track Code Points", BCP 100, RFC 4020,
             February 2005.

RFC2434 Narten, T. and H. Alvestrand, "Guidelines for Writing

             an IANA Considerations Section in RFCs", BCP 26,
             RFC 2434, October 1998.

RFC3967 Bush, R. and T. Narten, "Clarifying when Standards

             Track Documents may Refer Normatively to Documents at a
             Lower Level", BCP 97, RFC 3967, December 2004.

[RFC2434bis] Narten, T. and H. Alvestrand, "Guidelines for Writing

             an IANA Considerations Section in RFCs", Work in
             Progress, March 2007.

[IDTRACKER] "The IETF Internet-Draft Tracker", Web

             Application: https://datatracker.ietf.org/, 2002.

[PROTO] "The IESG PROcess and TOols (PROTO) Team", Web

             Page: http://psg.com/~mrw/PROTO-Team, 2004.

[GEN-ART] "The General Area Review Team (GEN-ART)", Web Page:

             http://www.alvestrand.no/ietf/gen/
             review-guidelines.html, 2005.

Appendix A. Example Document Announcement Write-Ups

This appendix includes two examples of Document Announcement Write- Ups. Many more examples with Subject lines such as "Protocol Action" and "Document Action" can be found in the IETF-announce mailing list archive.

A.1. Example Document Announcement Write-Up for

  draft-ietf-avt-rtp-midi-format

Technical Summary

  These documents define the RTP Payload format for MIDI (Musical
  Instrument Digital Interface), and additional guidelines on
  implementation specifically concerning the timing of reception and
  transmission for best performance in different applications.  MIDI
  is a real-time media, which however is brittle to losses and
  errors.  Therefore the RTP payload format defines recovery
  journals as a way of avoiding persistent audible errors, and
  discusses congestion control handling for these journals.
  The RTP payload for MIDI encodes the broad range of MIDI commands.
  The format is suitable for interactive applications (such as
  network musical performance) and content-delivery (such as file
  streaming).

Working Group Summary

  There is consensus in the WG to publish these documents.

Document Quality

  This RTP Payload format has been implemented during the
  development of the specification and successfully tested over an
  IP network between two remote sites, thus showing that the
  technical solution is successfully working.  It has been reviewed
  by the MIDI Manufacturers Association and their comments have been
  addressed.

Personnel

  Magnus Westerlund and Colin Perkins jointly shepherded this
  document.  Allison Mankin reviewed the document for the IESG,
  including a careful review with the editor of the media types, in
  parallel with ietf-types list review requested on 2006-01-08,
  which raised no issues.

A.2. Example Document Announcement Write-Up for

  draft-ietf-imss-ip-over-fibre-channel

Technical Summary

  This document specifies the encapsulation of IPv6, IPv4 and ARP
  packets over Fibre Channel.  This document also specifies the
  methods for forming IPv6 link-local addresses and statelessly
  autoconfigured IPv6 addresses on Fibre Channel networks, and a
  mechanism to perform IPv4 address resolution over Fibre Channel
  networks.  This document (when published as RFC) obsoletes RFC2625
  and RFC3831.

Working Group Summary

  This document has been reviewed by Fibre Channel experts in
  Technical Committee T11 (Fibre Channel standards organization) in
  addition to members of the IMSS WG.  There is solid support for
  this document both in the WG and from T11.

Document Quality

  This document replaces and consolidates two separate RFCs on IPv4
  over Fibre Channel (RFC 2625) and IPv6 over Fibre Channel (RFC
  3831).  Most of its technical content is unchanged from those
  RFCs.  The technical changes that have been made are primarily
  based on implementation experience.

Personnel

  The protocol has been reviewed for the IESG by David L. Black (WG
  chair).  Bert Wijnen has reviewed this document for the IESG.  In
  addition, Brian Haberman has done a review for the INT Area as
  requested by WG-chair (David Black) via Margaret Wasserman.

Authors' Addresses

Henrik Levkowetz Torsgatan 71 Stockholm S-113 37 Sweden

Phone: +46 708 32 16 08 EMail: [email protected]

David Meyer 1225 Kincaid St Eugene, OR 97403 USA

Phone: +1 541 346 1747 EMail: [email protected]

Lars Eggert Nokia Research Center P.O. Box 407 Nokia Group 00045 Finland

Phone: +49 50 48 24461 EMail: [email protected] URI: http://research.nokia.com/people/lars_eggert

Allison Mankin

Phone: +1-301-728-7199 EMail: [email protected] URI: http://www.psg.com/~mankin

Full Copyright Statement

Copyright (C) The IETF Trust (2007).

This document is subject to the rights, licenses and restrictions contained in BCP 78, and except as set forth therein, the authors retain all their rights.

This document and the information contained herein are provided on an "AS IS" basis and THE CONTRIBUTOR, THE ORGANIZATION HE/SHE REPRESENTS OR IS SPONSORED BY (IF ANY), THE INTERNET SOCIETY, THE IETF TRUST AND THE INTERNET ENGINEERING TASK FORCE DISCLAIM ALL WARRANTIES, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO ANY WARRANTY THAT THE USE OF THE INFORMATION HEREIN WILL NOT INFRINGE ANY RIGHTS OR ANY IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE.

Intellectual Property

The IETF takes no position regarding the validity or scope of any Intellectual Property Rights or other rights that might be claimed to pertain to the implementation or use of the technology described in this document or the extent to which any license under such rights might or might not be available; nor does it represent that it has made any independent effort to identify any such rights. Information on the procedures with respect to rights in RFC documents can be found in BCP 78 and BCP 79.

Copies of IPR disclosures made to the IETF Secretariat and any assurances of licenses to be made available, or the result of an attempt made to obtain a general license or permission for the use of such proprietary rights by implementers or users of this specification can be obtained from the IETF on-line IPR repository at http://www.ietf.org/ipr.

The IETF invites any interested party to bring to its attention any copyrights, patents or patent applications, or other proprietary rights that may cover technology that may be required to implement this standard. Please address the information to the IETF at [email protected].

Acknowledgement

Funding for the RFC Editor function is currently provided by the Internet Society.