Network Working Group                                           B. Aboba
Request for Comments: 5111                         Microsoft Corporation
Category: Experimental                                        L. Dondeti
                                                         QUALCOMM, Inc.
                                                           January 2008


         Experiment in Exploratory Group Formation within the
               Internet Engineering Task Force (IETF)

Status of This Memo

  This memo defines an Experimental Protocol for the Internet
  community.  It does not specify an Internet standard of any kind.
  Discussion and suggestions for improvement are requested.
  Distribution of this memo is unlimited.

Abstract

  This document describes an RFC 3933 experiment in the Working Group
  formation process, known as the Exploratory Group.  Exploratory
  Groups may be created as the first step toward Working Group
  formation, or as an intermediate step between a Birds of a Feather
  (BOF) session and Working Group creation.  Exploratory Groups are
  focused on completion of prerequisites for Working Group formation,
  and as a result they have a short life-time, with limited
  opportunities for milestone extension.

Table of Contents

  1. Introduction ....................................................2
     1.1. Requirements ...............................................4
  2. Exploratory Group Formation .....................................4
  3. The Experiment ..................................................5
     3.1. Success Metrics ............................................5
  4. Security Considerations .........................................6
  5. Normative References ............................................6
  6. Acknowledgments .................................................6













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1.  Introduction

  "IETF Working Group Guidelines and Procedures" [RFC2418] describes
  the Working Group formation process within the Internet Engineering
  Task Force (IETF).  As noted in RFC 2418 [RFC2418] Section 2.1:

     When determining whether it is appropriate to create a working
     group, the Area Director(s) and the IESG will consider several
     issues:

     - Are the issues that the working group plans to address clear and
       relevant to the Internet community?

     - Are the goals specific and reasonably achievable, and achievable
       within a reasonable time frame?

     - What are the risks and urgency of the work, to determine the
       level of effort required?

     - Do the working group's activities overlap with those of another
       working group?
       ...

     - Is there sufficient interest within the IETF in the working
       group's topic with enough people willing to expend the effort to
       produce the desired result (e.g., a protocol specification)?
       ...

     - Is there enough expertise within the IETF in the working group's
       topic, and are those people interested in contributing in the
       working group?
       ...

     - Does a base of interested consumers (end-users) appear to exist
       for the planned work?
       ...

     - Does the IETF have a reasonable role to play in the
       determination of the technology?
       ...

     - Are all known intellectual property rights relevant to the
       proposed working group's efforts issues understood?

     - Is the proposed work plan an open IETF effort or is it an
       attempt to "bless" non-IETF technology where the effect of input
       from IETF participants may be limited?




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     - Is there a good understanding of any existing work that is
       relevant to the topics that the proposed working group is to
       pursue?  This includes work within the IETF and elsewhere.

     - Do the working group's goals overlap with known work in another
       standards body, and if so is adequate liaison in place?

  In some situations, while interest on the part of IETF participants
  and end-users may be evident, and the relevance to the Internet
  community may be demonstrated, the answer to other questions (such as
  an understanding of existing work, clarity or achievability of goals,
  or overlap with existing working groups or standards bodies) may not
  be as clear.  In the past, the likely outcome in this circumstance
  has been to postpone Working Group formation or even Birds of a
  Feather (BOF) sessions until satisfactory answers are forthcoming.
  However, in practice this may leave the status of the potential
  Working Group officially undetermined for months or even years.
  While the Area Directors should provide potential Working Group
  participants timely updates on the status of the potential Working
  Group and insight into IESG or IAB concerns, currently there is no
  mechanism to track progress toward Working Group creation, and as a
  result, participants may not have a clear understanding of the status
  or the next steps.  Also, the lack of formal recognition may
  negatively affect the motivation of the participants, and may leave
  those who have not followed the effort closely with an impression
  that no work is going on.

  This document describes an RFC 3933 [RFC3933] experiment in the
  Working Group (WG) formation process, known as the Exploratory Group
  (EG).  Exploratory Group milestones are focused on completion of
  prerequisites for Working Group formation, and as a result they are
  expected to conclude within a short time frame, with limited
  opportunities for milestone extension.

  This Exploratory Group experiment does not alter the Working Group
  formation guidelines described in RFC 2418 [RFC2418] Section 2.1, or
  the Internet Standards Process described in RFC 2026 [RFC2026].
  Rather, it builds on these existing processes, introducing an element
  of formality which may be useful in clarifying IESG and/or IAB
  concerns relating to Working Group formation criteria and motivating
  more rapid progress toward their resolution.  Since Exploratory Group
  documents (including the EG Charter and potential WG Charter) are
  reviewed and comments are tracked using existing tools and processes,
  feedback is available to Exploratory Group chairs and authors,
  providing for transparency and accountability.






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1.1.  Requirements

  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 [RFC2119].

2.  Exploratory Group Formation

  If at any point during the Working Group formation process, relevance
  to the Internet community and interest within the IETF and end-user
  community has been demonstrated, but one or more Working Group
  formation criteria outlined in RFC 2418 [RFC2418] Section 2.1 has not
  yet been met, the IESG MAY propose that an Exploratory Group be
  formed.  Exploratory Groups MAY be created as the first step toward
  Working Group formation, or as an intermediate step between an
  initial Birds of a Feather (BOF) session and Working Group creation.
  The formation of an Exploratory Group after a second BOF is NOT
  RECOMMENDED.

  Since the goal of an Exploratory Group is to put in place the
  prerequisites for formation of a Working Group more rapidly than
  might otherwise be possible, Exploratory Groups SHOULD initially be
  chartered for a period of six months to twelve months, with six
  months being the default.  While the IESG MAY extend the initial
  Exploratory Group milestones by an additional six months, extensions
  beyond this are NOT RECOMMENDED.  The Exploratory Group Charter
  SHOULD include at least the following "basic milestones":

     o Development of a Working Group Charter.

     o Development of a document demonstrating fulfillment of the
       Working Group formation criteria described in RFC 2418 [RFC2418]
       Section 2.1.

  The IESG MAY also include additional milestones within an Exploratory
  Group charter (such as development of a problem statement or
  requirements document and/or completion of a review of the literature
  or current practices), as long as these additional milestones do not
  compromise the ability of the Exploratory Group to deliver on the
  basic milestones in a timely way.  A Exploratory Group charter MUST
  NOT include milestones relating to development of standards track
  documents or protocol specifications.

  Since the Exploratory Group experiment is not intended as a
  substitute for the existing Working Group formation process,
  Exploratory Groups SHOULD be formed only in situations where the
  prerequisites for formation of a WG are likely to be met if the EG
  successfully completes the basic milestones.



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3.  The Experiment

  This experiment runs for a period of 18 months from IESG approval of
  the experiment.  During the period of the experiment, the IESG MAY
  approve formation of as many as three Exploratory Groups.  The IESG
  MUST inform the community in a public statement of any decisions for
  Exploratory Group formation approved under this experiment.  Such a
  statement SHOULD include a description of specific Exploratory Group
  that was formed.

  Given that this is an experiment, the intent is for Exploratory
  Groups to be handled identically to Working Groups in terms of IETF
  process, tools and infrastructure; no additional burden is to be
  imposed on the IETF Secretariat.  Other than the abbreviated
  Exploratory Group charter, the process for formation of an
  Exploratory Group is identical to that of a Working Group, including
  review by the IAB and IESG, announcement of the potential Exploratory
  Group, and request for review by the IETF community.  The operating
  rules of an Exploratory Group (openness, meeting requirements, etc.)
  are identical to Working Groups.  From the point of view of IETF
  infrastructure (tools, membership in the WGCHAIRS mailing list,
  process rules, Exploratory Group Charter pages, etc.)  Exploratory
  Groups are treated identically to Working Groups, with the exception
  that Exploratory Group names should include "EG" within the name
  (e.g. "EXAMPLEEG"), so as to clearly differentiate them from Working
  Groups.

  Review of Exploratory Group documents will utilize the same tracking
  tools and processes (including PROTO shepherding) as other IETF
  documents; this allows feedback to be viewed by Exploratory Group
  Chairs and participants, as well as providing additional clarity on
  next steps.  Formation of an Exploratory Group requires the
  appointment of an Exploratory Group Chair, and a well defined set of
  Working Group formation criteria (agreement on the Working Group
  Charter, review of the formation criteria, problem statement or
  requirements document, etc.).

3.1.  Success Metrics

  Since one of the goals of this experiment is to enable the more rapid
  formation of Working Groups, the success of an individual Exploratory
  Group, as well as the experiment, can be measured based on the
  progress made toward Working Group formation.  Useful metrics
  include:







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  Progress on Basic Milestones
       A Exploratory Group that does not make progress on its basic
       milestones cannot be judged successful, regardless of its other
       achievements, such as progress on a literature review or
       requirements document.  Progress on the basic milestones is
       measured by whether they are completed within the time-frame
       specified in the initial Exploratory Group Charter, and whether
       feedback from the IESG, IAB and IETF community is positive,
       leading the IESG to vote to form a Working Group.

  Mailing List Activity
       Since one of the goals of the Exploratory Group experiment is to
       avoid a potential loss of interest among participants, evidence
       of continued engagement on the part of Exploratory Group
       participants based on mailing list activity is a potential
       success metric.  Conversely, an Exploratory Group whose mailing
       list shows minimal traffic would probably not be a good
       candidate for milestone extension.

4.  Security Considerations

  This document describes an experiment in the formation of Exploratory
  Groups.  It has no security considerations.

5.  Normative References

  [RFC2026]  Bradner, S., "The Internet Standards Process -- Revision
             3", BCP 9, RFC 2026, October 1996.

  [RFC2119]  Bradner, S., "Key words for use in RFCs to Indicate
             Requirement Levels", BCP 14, RFC 2119, March 1997.

  [RFC2418]  Bradner, S., "IETF Working Group Guidelines and
             Procedures", BCP 25, RFC 2418, September 1998.

  [RFC3933]  Klensin, J. and S. Dawkins, "A Model for IETF Process
             Experiments", BCP 93, RFC 3933, November 2004.

6.  Acknowledgments

  The authors would like to thank Jari Arkko, Brian Carpenter, Thomas
  Narten, Lars Eggert, Eric Rescorla, Sam Hartman, and John Klensin for
  valuable input.








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Authors' Addresses

  Bernard Aboba
  Microsoft Corporation
  One Microsoft Way
  Redmond, WA 98052

  EMail: [email protected]
  Phone: +1 425 706 6605
  Fax:   +1 425 936 7329


  Lakshminath Dondeti
  QUALCOMM, Inc.
  5775 Morehouse Dr
  San Diego, CA
  USA

  EMail: [email protected]
  Phone: +1 858-845-1267































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