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Applicability Stmt (AS) rescinding "IESG Note" and defining "LDAPv3"



[this time I actually attached the I-D, doh ]

RFCs 2829 and 2830 were recently published, nominally meeting the IESG's 
requirement for rescinding the "IESG Note" gracing the first pages of RFCs 
2251..2256. Patrick has indicated that we can address the "Note" by publishing 
an RFC that "updates" 2251..2256.

Additionally, we've spoken at various times of a "core" set of LDAPv3 RFCs, 
nominally represented by 2251..2256 (plus the two I-Ds that have become 2829 
and 2830) but this has never been formally defined.

The attached I-D (draft-hodges-ldapv3-as-00.txt) is a draft for an 
"applicability statement" (see RFC 2026 section 3.2) both rescinding the Note 
and defining the set of RFCs constituting LDAPv3.

We're suggesting that LDAPEXT work to refine this I-D and submit it for 
Standards Track. This will clarify what constitutes LDAPv3 as presently 
specified and help mitigate any issues that might have arisen due to the "IESG 
Note".

May we please add this item to the Pittsburgh LDAPEXT agenda?

thanks,

Jeff Hodges & RL "Bob" Morgan






                                               Jeff Hodges, Oblix Inc.
INTERNET-DRAFT                     RL "Bob" Morgan, Univ of Washington
Intended Category:                                          June, 2000
  Standards Track
Updates: 2251, 2252, 2253, 2254,
  2255, 2256, 2829, 2830


              Lightweight Directory Access Protocol (v3):
                        Applicability Statement
                    <draft-hodges-ldapv3-as-00.txt>



                        Status of this Document

This document is an Internet-Draft and is in full conformance with all
provisions of Section 10 of RFC2026.

Internet-Drafts are working documents of the Internet Engineering Task
Force (IETF), its areas, and its working groups.  Note that other groups
may also distribute working documents as Internet-Drafts.

Internet-Drafts are draft documents valid for a maximum of six months
and may be updated, replaced, or obsoleted by other documents at any
time.  It is inappropriate to use Internet- Drafts as reference material
or to cite them other than as "work in progress."

The list of current Internet-Drafts can be accessed at
http://www.ietf.org/ietf/1id-abstracts.txt

The list of Internet-Draft Shadow Directories can be accessed at
http://www.ietf.org/shadow.html.

Comments and suggestions on this document are encouraged.  Comments on
this document should be sent to the LDAPEXT working group discussion
list:
                       ietf-ldapext@netscape.com

This document expires in January 2001.

Abstract

The specification for the Lightweight Directory Access Protocol version
3 (LDAPv3) nominally comprises eight separte RFCs which were issued in
two distinct subsets at separate times (RFCs 2251..2256 first, then RFCs
2229 and 2830 following later), but this has never been formally stated.
Additionally, RFCs 2251..2256 each are embellished with an "IESG Note"



Hodges, Morgan                                                  [Page 1]

I-D     LDAPv3: Applicability Statement                        June 2000


warning implementors and deployers of potential interoperability prob-
lems due to the lack of a specification of mandatory-to-implement
authentication mechanism(s). This document corrects both situations by
explicitly specifying the set of RFCs comprising LDAPv3 and rescinding
the "IESG Note" due to the specification of mandatory-to-implement
authentication mechanisms in RFC 2829.

1.  Conventions Used in this Document

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 [ReqsKeywords].

2.  Specification of LDAPv3

The Lightweight Directory Access Protocol version 3 (LDAPv3) is speci-
fied by this set of RFCs: 2251, 2252, 2253, 2254, 2255, 2256, 2829, 2830
[1..8]. The term "LDAPv3" MAY be used to informally refer to the proto-
col specified by this set of RFCs.

   [question: Should RFC 2849..

    <URL:ftp://ftp.isi.edu/in-notes/authors/rfc2849.txt>

    ..also be included in the "LDAPv3" definition?]

Other RFCs (and perhaps Internet-Drafts) MAY specify extensions to
LDAPv3.  Nomenclature denoting such combinations of LDAPv3-plus-
extension(s) is not defined at this time.


3.  Rescindment of the "IESG Note" from RFCs 2251..2256

The IESG approved publishing RFCs 2251..2256 with an attendant "IESG
Note" (Note).  The Note begins with..

   This document describes a directory access protocol that provides
   both read and update access.  Update access requires secure authenti-
   cation, but this document does not mandate implementation of any
   satisfactory authentication mechanisms.

The Note ends with this statement..

   Implementors are hereby discouraged from deploying LDAPv3 clients or
   servers which implement the update functionality, until a Proposed
   Standard for mandatory authentication in LDAPv3 has been approved and
   published as an RFC.




Hodges, Morgan                                                  [Page 2]

I-D     LDAPv3: Applicability Statement                        June 2000


RFC 2829 [7] is the "Proposed Standard for mandatory authentication in
LDAPv3" being called for in the Note. Therefore, the IESG Note on RFCs
2251, 2252, 2253, 2254, 2255, and 2256 is hereby rescinded.

4.  Security Considerations

This document does not directly discuss security, although the context
of the aforementioned "IESG Note" is security-related, as is the res-
cindment of the Note being recommended herein.

Please refer to the referenced documents, especially [7], for further
information concerning LDAPv3 security aspects.

5.  Acknowledgements

The authors thank ...  for their contributions to this document.

6.  References

[1]    M. Wahl, S. Kille and T. Howes, "Lightweight Directory Access
       Protocol (v3)", RFC 2251, December 1997.

[2]    M. Wahl, A. Coulbeck, T. Howes, and S. Kille, "Lightweight Direc-
       tory Access Protocol (v3): Attribute Syntax Definitions", RFC
       2252, December 1997.

[3]    S. Kille, M. Wahl, and T. Howes, "Lightweight Directory Access
       Protocol (v3): UTF-8 String Representation of Distinguished
       Names", RFC 2253, December 1997.

[4]    T. Howes, "The String Representation of LDAP Search Filters", RFC
       2254, December 1997.

[5]    T. Howes, M. Smith, "The LDAP URL Format", RFC 2255, December
       1997.

[6]    M. Wahl, "A Summary of the X.500(96) User Schema for use with
       LDAPv3", RFC 2256, December 1997.

[7]    M. Wahl, H. Alvestrand, J. Hodges, R. Morgan. "Authentication
       Methods for LDAP", RFC 2829, May 2000.

[8]    J. Hodges, R. Morgan, M. Wahl, "Lightweight Directory Access Pro-
       tocol (v3): Extension for Transport Layer Security", RFC 2830,
       May 2000.

[ReqsKeywords] Scott Bradner. "Key Words for use in RFCs to Indicate
               Requirement Levels". RFC 2119.



Hodges, Morgan                                                  [Page 3]

I-D     LDAPv3: Applicability Statement                        June 2000


7.  Authors' Addresses

   Jeff Hodges
   Oblix, Inc.
   18922 Forge Drive
   Cupertino, CA 95014
   USA

   Phone: +1-408-861-6656
   EMail: JHodges@oblix.com


   RL "Bob" Morgan
   Computing and Communications
   University of Washington
   Seattle, WA
   USA

   Phone: +1-206-221-3307
   EMail: rlmorgan@washington.edu


                  -----------------------------------

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I-D     LDAPv3: Applicability Statement                        June 2000


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                    -----------------------------------

   This document expires in January 2001.
























Hodges, Morgan                                                  [Page 5]