IETF STEERING GROUP (IESG)

                 REPORT FROM THE IETF MEETING

                      January 25th, 1993

        Reported by:  Greg Vaudreuil, IESG Secretary

This report contains IESG meeting notes, positions and action items.

These minutes were compiled by the IETF Secretariat which is supported
by the National Science Foundation under Grant No. NCR 8820945.

For more information please contact the IESG Secretary.
[email protected].


ATTENDEES
---------

   Almquist, Philip / Consultant
   Borman, David / Cray Research
   Chapin, Lyman / BBN
   Crocker, Dave / TBO
   Crocker, Steve / TIS
   Davin, Chuck / Bellcore
   Gross, Philip / ANS
   Hinden, Robert / SUN
   Hobby, Russ / UC-DAVIS
   Knowles, Stev / FTP Software
   Reynolds, Joyce / ISI
   Piscitello, Dave/ Bellcore
   Stockman, Bernard / SUNET/NORDUnet
   Vaudreuil, Greg / CNRI

Regrets
   Coya, Steve / CNRI
   Huizer, Erik / SURFnet


MINUTES
-------

Administrivia

o Approval of the Minutes

  The minutes of the January 4th and January 11th IESG Teleconferences
  were approved.

o Next Meeting

  The next IESG teleconference was scheduled for February 1st, 11:30 ET.

Protocol Actions

o PEM

  The IESG approved PEM for Proposed Standard status.  The notification
  was  reviewed and approved with additions from Bob Hinden to clarify
  the patent situation and meet the requirements of RFC-1310 and minor
  revisions from Steve Crocker.  Hinden proposed wording to be added
  to each of the protocol documents to call attention to the patents
  referenced.  The IESG agreed this was a good idea and that it should
  be done by the RFC Editor.  Discussion on the generic issue is
  recorded under "technical management".

ACTION: Vaudreuil -- After the changes are made to the PEM
notification, send it to the RFC Editor and the IETF list.

o SMTP Extensions

  The SMTP Extensions document is being reviewed by the Area
  Director.  New versions reflecting changes resulting from the review
  are expected.

o String Representation

  New documents are still expected from Steve Hardcastle-Kille.

o Dynamic Host Configuration

  Review of the DHC documents by the Area Directors has resulted in a
  significant list of technical and editorial changes.  New documents
  are expected in the next week or so.

  A new version of the BootP options was published as an RFC by the
  IANA.  BootP and DHC use the same option number space and the new
  IANA document contains option numbers which were also assigned in an
  incompatible manner in the DHC options document.  The revised
  documents from the DHC Working Group are expected to be coordinated
  with the IANA.

ACTION: Almquist -- Insure that the next version of the DHC options
document and the IANA registered BootP options are compatible.

  Security has been addressed in some of the DHC documents.  There
  does not appear to have been a comprehensive review of the security
  aspects of this protocol and Steve Crocker was tasked to conduct a
  review resulting in new security considerations section.

ACTION: SCrocker -- Conduct a review of the DHC protocols for security
related issues.

Technical Management Issues

o Patent considerations in Standards Track Documents

  The PEM documents break new ground wrt patents.  The suggestion was
  made and accepted by the IESG that standards track documents
  referencing patents indicate such in the document. It is expected
  that the next version of RFC 1310 will contain sample text for this
  section.

POSITION: Standards Track specifications should include a special
section to indicate patent dependence or known legal infringements.

o IP Addressing Guidelines

  A single topic meeting was held to clarify the IP addressing
  guidelines.  The conclusion that CIDR was an architectural plan with
  several parts, some of which are standards track and some of which
  are informational, was reviewed and endorsed by the IESG. The action
  plan outlined in the minutes of that meeting was approved

o SNMP Security Issues

  Security aspects of SNMP involves fundamental aspects of the SNMPV2
  protocol, especially the naming structure.  Use of parties for
  security affects the application of proxy agents which is
  fundamental to the ability of SNMP to scale. There are proposals to
  separate security from SNMPv2, but it is not clear that a separation
  will help resolve the issues.   The IESG discussed a special
  teleconference for this topic but did not reach closure.

RFC Editor Actions

o SNMP over Various Transports

  Specific text in the set of three documents specifying transport
  mappings for SNMP over non-udp transport was called into question
  after the IESG approved them for publication.  The text in question
  refers to the use of security with SNMP, a topic under continuing
  discussion.  The IESG decided that the SNMP over Foo documents
  should be published with the understanding that, although the
  documents specify identifiers for SNMP transport domains that may be
  needed when SNMP security mechanisms are in use, the documents are
  equally applicable whether or not SNMP security mechanisms are
  present.

  Further, the documents themselves are silent on the question of what
  versions of the SNMP should be supported by standardized security
  mechanisms, and are therefore not inconsistent with any emerging
  community consensus on this question.

ACTION: Vaudreuil -- Send a note to the RFC Editor indicating that the
SNMP over Various Transport documents should be published with suggested
editorial changes to reduce confusion with the current SNMP Security work.

o Wide Area Routing with RIP

  The RFC Editor has sent the IESG a document submitted to him for
  Proposed Standard.  The IESG accepted this proposal as a work item
  and Hinden took an action to review the document.

ACTION: Hinden -- Review the Wide Area Routing with RIP and determine
an appropriate IETF forum for consideration of this proposal.

o FTP/FTAM Gateway

  The RFC Editor has requested clarification from the IESG on two
  points before publication, the standardization of a gateway document
  and the assumption of POSIX filenames in the protocol.

  The IESG agreed that gateway mappings between protocol stacks where
  information loss is possible is subject to standardization.  This is
  consistent with the earlier action to standardize RFC822/RFC821 to
  X.400 mappings. The use of POSIX filename conventions will be
  re-considered before progression to Draft Standard. Any problems
  resulting from the use of POSIX filename conventions will uncovered
  in the process of implementation and operational testing.

ACTION: Vaudreuil -- Communicate the IESG understanding on the issues
raised with the FTP/FTAM gateway to the RFC Editor.



Appendix -- Summary of Action Items

ACTION: Vaudreuil -- After the changes are made to the PEM
notification, send it to the RFC Editor and the IETF list.

ACTION: Almquist -- Insure that the next version of the DHC options
document and the IANA registered BootP options are compatible.

ACTION: SCrocker -- Conduct a review of the DHC protocols for security
related issues.

ACTION: Vaudreuil -- Send a note to the RFC Editor indicating that the
SNMP over Various Transport documents should be published with only
small editorial changes to reduce confusion with the current SNMP
Security work.

ACTION: Hinden -- Review the Wide Area Routing with RIP and determine
an appropriate IETF forum for consideration of this proposal.

ACTION: Vaudreuil -- Communicate the IESG understanding on the issues
raised with the FTP/FTAM gateway to the RFC Editor.

Appendix -- Minutes from the IP Addressing Teleconference

Minutes recorded by Phill Gross

Today we held a conference call to discuss the status of the IP
guidelines document by Yakov and Tony Li.  Bernard Stockman, Jon
Postel, Joyce Reynolds, Phill Gross, Bob Hinden, Peter Ford, Tony Li,
and Yakov Rekhter were on the call.

In a startling display of ontime and underbudget project management (we
finished by 12:50 EST!), we came to agreement on the following points
and proposed approach:

  - The R/L IP guidelines document is really an architecture
  statement.   With a title change and some minor
  wordsmithing/re-casting, those assembled on the call would be
  comfortable with publishing the (former) "guidelines" document as an
  architecture statement.

  - We felt that all the CIDR-related documents should be pulled
  together and published as an RFC set.  Taken together,these
  documents would form  the CIDR plan.

  - We felt there needed to be an overall recommendation from the IESG
  regarding CIDR.  This recommendation would be published as an
  Applicability Statement, and would reference all the relevant
  documents in the set.

Therefore, we would like to see the following document set published:

  Title                         Status  Comments
  ----------------------------  ------  -------------------------------
1. "IESG Recommendation for CIDR  PS      This would be an AS.  It will
  and Address Allocation"               describe how all the documents
                                        fit together, especially docs
                                        4. and 5.  Bob Hinden and Phill
                                        Gross took the action for this.

2. "Supernetting: An Address     PS      This would be the CIDR specification.
  Aggregation Strategy"                 Tony took the action to update and
                                        revamp this document accordingly.
                                        This is currently published as
                                        RFC 1338.

3. "Guidelines for IP Address    PS      This would be the CIDR architecture.
  Allocation"                           Yakov took the action to incorporate
                                        the appropriate changes to re-cast
                                        it (including a title change). This
                                        is currently available as an I-D.

4. "Guidelines for Management    Info    This would be the implementation
  of the IP Address Space"              plan for CIDR address assignment.
                                        This is currently published as
                                        RFC 1366.  We may not need to
                                        republish it.

5. "The Schedule"                Info    Claudio (for the FEPG) published
                                        a US-centric schedule for
                                        implementing RFC 1366.  As part of
                                        this document set, we would like
                                        to see a schedule focused on
                                        the whole Internet.  We hope to
                                        get Claudio's and the FEPG's help
                                        for this.
  Actions:

  - Bob/Phill -- Write the IESG recommendation; track overall progress
  - Tony -- Update the Supernetting document
  - Yakov -- Keep doing the Right Thing on the "Guidelines" document
  - Peter -- Tell Elise and Claudio to call Phill
  - Phill -- Set up follow-up phoneconf regarding the schedule

Goal: publish all new documents as I-Ds by Feb 15th.  Issue Last Call
     by March 1.