Network Working Group                                        A. Getchell
Request for Comments: 1632        Lawrence Livermore National Laboratory
FYI: 11                                                      S. Sataluri
Obsoletes: 1292                                   AT&T Bell Laboratories
Category: Informational                                          Editors
                                                               May 1994


         A Revised Catalog of Available X.500 Implementations

Status of this Memo

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

Abstract

  This document is the result of a survey that gathered new or updated
  descriptions of currently available implementations of X.500,
  including commercial products and openly available offerings. This
  document is a revision of RFC 1292. We contacted each contributor in
  RFC 1292 and requested an update and published the survey template in
  several mailing lists and obtained new product descriptions.

  This document contains detailed description of twenty six (26) X.500
  implementations - DSAs, DUAs, and DUA interfaces.

1.  Introduction

  This document catalogs currently available implementations of X.500,
  including commercial products and openly available offerings.  For
  the purposes of this survey, we classify X.500 products as,

  DSA
       A DSA is an OSI application process that provides the Directory
       functionality,

  DUA
       A DUA is an OSI application process that represents a user in
       accessing the Directory and uses the DAP to communicate with a
       DSA, and

  DUA Interface
       A DUA Interface is an application process that represents a user
       in accessing the Directory using either DAP but supporting only
       a subset of the DAP functionality or a protocol different from
       DAP to communicate with a DSA or DUA.



IDS Working Group                                               [Page 1]

RFC 1632                     X.500 Catalog                      May 1994


  Section 2 of this document contains a listing of implementations
  cross referenced by keyword.  This list should aid in identifying
  implementations that meet your criteria.

  To compile this catalog, the IDS Working Group solicited input from
  the X.500 community by surveying several Internet mailing lists,
  including:  [email protected], [email protected], [email protected],
  and [email protected]. We also contacted many people by telephone
  and sent the template to several individuals and mailed a floppy disk
  containing the survey template to a person who did not have Internet
  access.

  Readers are encouraged to submit comments regarding both the form and
  content  of  this  memo.  New submissions are welcome.  Please direct
  input to  the  Integrated  Directory  Services  (IDS)  Working  Group
  ([email protected])  or  to  the editors.  IDS will produce new ver-
  sions of this document when a sufficient number of changes have  been
  received.  This will be determined by the IDS chairpersons.

1.1  Purpose

  The Internet has experienced a steady growth in X.500 piloting
  activities.  This document hopes to provide an easily accessible
  source of information on X.500 implementations for those who wish to
  consider X.500 technology for deploying a Directory service.

1.2  Scope

  This document contains descriptions of both free and commercial X.500
  implementations.  It does not provide instructions on how to install,
  run, or manage these implementations.  The descriptions and indices
  are provided to make the readers aware of available options and thus
  enable more informed choices.

1.3 Disclaimer

  Implementation descriptions were written by implementors and vendors,
  and not by the editors. We worked with the description authors to
  ensure uniformity and readability, but can not guarantee the accuracy
  or completeness of the descriptions, or the stability of the
  implementations.

1.4  Overview

  Section 1 contains introductory information.

  Section 2 contains a list of keywords, their definitions, and a cross
  reference of the X.500 implementations by these keywords.



IDS Working Group                                               [Page 2]

RFC 1632                     X.500 Catalog                      May 1994


  Section 3 contains the X.500 implementation descriptions.

  Section 4 has a list of references.

  Section 6 lists the editors' addresses.

1.5  Acknowledgments

  The creation of this catalog would not have been possible without the
  efforts of the description authors and the members of the IDS Working
  Group.  Our special thanks to the editors of RFC 1292, Ruth Lang and
  Russ Wright who helped us get started and made key suggestions that
  enabled us to learn from their experience. We also acknowledge and
  appreciate the efforts of Ken Rossen in obtaining six descriptions.

2.  Keywords

  Keywords are abbreviated attributes of the X.500 implementations.
  The list of keywords defined below was derived from the
  implementation descriptions themselves.  Implementations were indexed
  by a keyword either as a result of: (1) explicit, not implied,
  reference to a particular capability in the implementation
  description text, or (2) input from the implementation description
  author(s).

2.1  Keyword Definitions

  This section contains keyword definitions.  They have been organized
  and grouped by functional category.  The definitions are ordered
  first alphabetically by keyword category, and second alphabetically
  by implementation name within keyword category.


2.1.1  Availability


  Available via FTP
       Implementation is available using FTP.

  Commercially Available
       This implementation can be purchased.

  Free
       Available at no charge, although other restrictions may apply.

  Limited Availability
       Need to contact provider for terms and conditions of
       distribution.



IDS Working Group                                               [Page 3]

RFC 1632                     X.500 Catalog                      May 1994


  Source
       Source code is available, potentially at an additional cost.


2.1.2  Conformance with Proposed Internet Standards

  These RFCs specify standards track protocols for the Internet
  community.  Implementations which conform to these evolving proposed
  standards have a higher probability of interoperating with other
  implementations deployed on the Internet.

  RFC-1274
       Implementation supports RFC 1274:  Barker, P., and S. Kille, The
       COSINE and Internet X.500 Schema, University College, London,
       England, November 1991.

  RFC-1276
       Implementation supports RFC 1276:  Kille, S.,  Replication and
       Distributed Operations extensions to provide an Internet
       Directory using X.500, University College, London, England,
       November 1991.

  RFC-1277
       Implementation supports RFC 1277:  Kille, S.,  Encoding Network
       Addresses to support operation over non-OSI lower layers,
       University College, London, England, November 1991.

  RFC-1485
       Implementation supports RFC 1485: Kille, S., A String
       Representation of Distinguished Names, ISODE Consortium, July
       1993.

  RFC-1487
       Implementation supports RFC 1487: Yeong, W., T. Howes, and S.
       Kille, X.500 Lightweight Directory Access Protocol, July 1993.


2.1.3  Consistence with Informational and Experimental Internet RFCs

  These RFCs provide information to the Internet community and are not
  Internet standards. Compliance with these RFCs is not necessary for
  interoperability but may enhance functionality.

  RFC-1202
       Implementation supports RFC 1202: Rose, M. T., Directory






IDS Working Group                                               [Page 4]

RFC 1632                     X.500 Catalog                      May 1994


       Assistance Service. February 1991.

  RFC-1249
       Implementation supports RFC 1249: Howes, T., M. Smith, and B.
       Beecher, DIXIE Protocol Specification, University of Michigan,
       August 1991.

  RFC-1275
       Implementation supports RFC 1275:  Kille, S., Replication
       Requirements to provide an Internet Directory using X.500,
       University College, London, England, November 1991.

  RFC-1278
       Implementation supports RFC 1278:  Kille, S., A string encoding
       of Presentation Address, University College, London, England,
       November 1991.

  RFC-1279
       Implementation supports RFC 1279:  Kille, S., X.500 and Domains,
       University College, London, England, November 1991.

  RFC-1484
       Implementation supports RFC 1484: Kille, S., Using the OSI
       Directory to achieve User Friendly Naming, ISODE Consortium,
       July 1993.


2.1.4  Implementation Type


  API
       Implementation comes with an application programmer's interface
       (i.e., a set of libraries and include files).

  DSA Only
       Implementation consists of a DSA only.  No DUA is included.

  DSA/DUA
       Both a DSA and DUA are included in this implementation.

  DUA Interface
       Implementation is a DUA-like program that uses either DAP, but
       supporting only a subset of the DAP functionality, or uses a
       protocol different from DAP to communicate with a DSA or DUA.

  DUA Only
       Implementation consists of a DUA only.  No DSA is included.




IDS Working Group                                               [Page 5]

RFC 1632                     X.500 Catalog                      May 1994


  LDAP
       DUA interface program uses the Lightweight Directory Access
       Protocol (LDAP).


2.1.5  Internetworking Environment


  CLNS
       Implementation operates over the OSI ConnectionLess Network
       Service (CLNS).

  OSI Transport
       Implementation operates over one or more OSI transport
       protocols.

  RFC-1006
       Implementation operates over RFC-1006 with TCP/IP transport
       service.  RFC-1006 is an Internet Standard.

  X.25
       Implementation operates over OSI X.25.


2.1.6  Pilot Connectivity


  DUA Connectivity
       The DUA can be connected to the pilot, and information on any
       pilot entry looked up.  The DUA is able to display standard
       attributes and object classes and those defined in the COSINE
       and Internet Schema.

  DSA Connectivity
       The DSA is connected to the DIT, and information in this DSA is
       accessible from any pilot DUA.


2.1.7  Miscellaneous


  Included in ISODE
       DUAs that are part of ISODE.

  Limited Functionality
       Survey states that the implementation has some shortcomings or
       intended lack of functionality, e.g., omissions were part of the
       design to provide an easy-to-use user interface.



IDS Working Group                                               [Page 6]

RFC 1632                     X.500 Catalog                      May 1994


  Motif
       Implementation provides a Motif-style X Window user interface.

  Needs ISODE
       ISODE is required to compile and/or use this implementation.

  OpenLook
       Implementation provides an OpenLook-style X Window user
       interface.

  X Window System
       Implementation uses the X Window System to provide its user
       interface.


2.1.8 Operating Environment


  386
       Implementation runs on a 386-based platform.

  Bull
       Implementation runs on a Bull platform.

  CDC
       Implementation runs on a CDC MIPS platform.

  DEC ULTRIX
       Implementation runs under DEC ULTRIX.

  DEC Vax OpenVMS
       Implementation runs on a DEC VAX platform running OpenVMS.

  HP
       Implementation runs on an HP platform.

  IBM PC
       Implementation runs on a PC.

  IBM RISC
       Implementation runs on IBM's RISC UNIX workstation.

  ICL
       Implementation runs on an ICL platform.

  Macintosh
       Implementation runs on a Macintosh.




IDS Working Group                                               [Page 7]

RFC 1632                     X.500 Catalog                      May 1994


  Multiple Vendor Platforms
       Implementation runs on more than one hardware platform.

  Sequent
       Implementation runs on a Sequent platform.

  SNI
       Implementation runs on a Siemens Nixdorf platform.

  Solbourne
       Implementation runs on a Solbourne platform.

  Sun
       Implementation runs on a Sun platform.

  Tandem
       Implementation runs on a Tandem platform.

  UNIX
       Implementation runs on a generic UNIX platform.

  Wang
       Implementation runs on a Wang RISC platform.

2.2  Implementations Indexed by Keyword

  This section contains an index of implementations by keyword.  You
  can use this list to identify particular implementations that meet
  your chosen criteria.

  The index is organized as follows: keywords appear in alphabetical
  order; implementations characterized by that keyword are listed
  alphabetically as well.  Note that a "*" is used to indicate that the
  particular implementation, or feature of the implementation, may not
  be available at this time.

  For formatting purposes, we have used the following abbreviations for
  implementation names: BULL S.A. (Bull X500-DS and X500-DUA), DEC
  X.500 DSA (DEC X.500 Directory Server), DEC X.500 Admin (DEC X.500
  Administration Facility), HP X.500 DD (HP X.500 Distributed
  Directory), LDAP (University of Michigan LDAP Implementation), OSI
  Access & Dir (OSI Access and Directory), and Traxis (Traxis
  Enterprise Directory).








IDS Working Group                                               [Page 8]

RFC 1632                     X.500 Catalog                      May 1994


  386                                   CLNS

       PathWay Messaging                     Bull S.A.
       PC-DUA                                DEC X.500 DSA
       UCOM X.500                            DEC X.500 Admin
                                             DIR.X
  API                                        HP X.500 DD
                                             HP X.500 DUA
       Bull S.A.                             OSI Access & Dir
       Custos                                PathWay Messaging
       DEC X.500 DSA                         Traxis
       DEC X.500 Admin                       UCOM X.500
       DIR.X                                 Wang OPEN/services
       HP X.500 DD                           XT-DUA
       HP X.500 DUA                          XT-QUIPU
       LDAP
       OSI Access & Dir                 Commercially Available
       QUIPU
       Traxis                                Bull S.A.
       UCOM X.500                            DEC X.500 DSA
                                             DEC X.500 Admin
  Available via FTP                          DIR.X
                                             Directory 500
       Custos                                HP X.500 DD
       DE                                    HP X.500 DUA
       DOS-DE                                OSI Access & Dir
       LDAP                                  PathWay Messaging
       ldap-whois++                          PC-DUA
       maX.500                               Traxis
       Xdi                                   UCOM X.500
                                             Wang OPEN/services
  Bull                                       XT-DUA
                                             XT-QUIPU
       Bull S.A.
       UCOM X.500                       DEC ULTRIX
       XT-DUA
       XT-QUIPU                              DEC X.500 DSA
                                             DEC X.500 Admin
  CDC                                        LDAP
                                             ldap-whois++
       OSI Access & Dir                      UCOM X.500

                                        DEC VAX OpenVMS

                                             DEC X.500 DSA
                                             DEC X.500 Admin





IDS Working Group                                               [Page 9]

RFC 1632                     X.500 Catalog                      May 1994


  DSA Connectivity                      DUA Interface

       DIR.X                                 DE
       OSI Access & Dir                      DOS-DE
       PathWay Messaging                     LDAP
       QUIPU                                 ldap-whois++
       UCOM X.500                            maX.500
       XT-QUIPU                              OSI Access & Dir
                                             Pathway Messaging
  DSA Only                                   PC-DUA
                                             QuickMailDUA
       DEC X.500 DSA                         Wang OPEN/services
       XT-QUIPU
                                        DUA Only
  DSA/DUA
                                             DEC X.500 Admin
       Bull S.A.                             HP X.500 DUA
       Custos                                MXLU
       DIR.X                                 PC-Pages
       Directory 500                         Xdi
       HP X.500 DD                           XLU
       OSI Access & Dir                      XT-DUA
       PathWay Messaging
       QUIPU                            Free
       Traxis
       UCOM X.500                            Custos
       Wang OPEN/services                    DE
                                             DOS-DE
  DUA Connectivity                           LDAP
                                             ldap-whois++
       DIR.X                                 maX.500
       LDAP                                  MXLU
       maX.500                               QUIPU
       MXLU                                  Xdi
       OSI Access & Dir                      XLU
       PathWay Messaging
       PC-DUA                           HP
       PC-Pages
       QUIPU                                 DIR.X
       UCOM X.500                            HP X.500 DD
       Xdi                                   HP X.500 DUA
       XLU                                   LDAP
       XT-DUA                                *Traxis
                                             Wang OPEN/services
                                             XT-DUA
                                             XT-QUIPU





IDS Working Group                                              [Page 10]

RFC 1632                     X.500 Catalog                      May 1994


  IBM PC                                Limited Functionality

       DOS-DE                                Custos
       LDAP                                  Wang OPEN/services
       OSI Access & Dir                      Xdi
       PathWay Messaging
       PC-DUA                           Macintosh
       PC-Pages
       Traxis                                LDAP
       Wang OPEN/services                    maX.500
                                             PathWay Messaging
  IBM RISC                                   *Traxis

       DIR.X                            Motif
       LDAP
       *Traxis                               DEC X.500 Admin
       UCOM X.500                            MXLU
       Wang OPEN/services                    UCOM X.500
       XT-DUA                                XT-DUA
       XT-QUIPU
                                        Multiple Vendor Platforms
  ICL
                                             Custos
       *XT-DUA                               DE
       XT-QUIPU                              DOS-DE
                                             LDAP
  Included In ISODE                          MXLU
                                             PathWay Messaging
       DE                                    PC-Pages
                                             QUIPU
  LDAP                                       UCOM X.500
                                             Xdi
       DE                                    XLU
       DOS-DE                                XT-DUA
       LDAP                                  XT-QUIPU
       ldap-whois++
       maX.500                          Needs ISODE
       OSI Access & Dir
       *Pathway Messaging                    Custos
       PC-DUA                                DE
       *PC-Pages                             MXLU
                                             QuickMailDUA
  Limited Availability                       Xdi
                                             XLU
       PC-Pages
       QuickMailDUA





IDS Working Group                                              [Page 11]

RFC 1632                     X.500 Catalog                      May 1994


  OpenLook                              RFC-1249

       UCOM X.500                            OSI Access & Dir
       XT-DUA
                                        RFC-1274
  OSI Transport
                                             DE
       Bull S.A.                             DEC X.500 DSA
       Custos                                DEC X.500 Admin
       DEC X.500 DSA                         DOS-DE
       DEC X.500 Admin                       LDAP
       DIR.X                                 maX.500
       HP X.500 DD                           OSI Access & Dir
       HP X.500 DUA                          QuickMailDUA
       PathWay Messaging                     QUIPU
       PC-Pages                              Traxis
       QUIPU                                 UCOM X.500
       Traxis                                Xdi
       Wang OPEN/services                    XT-DUA
       XT-DUA                                XT-QUIPU
       XT-QUIPU
                                        RFC-1275
  RFC-1006
                                             OSI Access & Dir
       Bull S.A.                             QUIPU
       Custos
       DEC X.500 DSA                    RFC-1276
       DEC X.500 Admin
       DIR.X                                 OSI Access & Dir
       Directory 500                         QUIPU
       LDAP                                  XT-QUIPU
       OSI Access & Dir
       PathWay Messaging                RFC-1277
       PC-Pages
       QUIPU                                 DEC X.500 DSA
       Traxis                                DEC X.500 Admin
       UCOM X.500                            DIR.X
       Wang OPEN/services                    OSI Access & Dir
       XT-DUA                                PathWay Messaging
       XT-QUIPU                              QUIPU
                                             UCOM X.500
  RFC-1202                                   XT-DUA
                                             XT-QUIPU
       OSI Access & Dir
       PathWay Messaging






IDS Working Group                                              [Page 12]

RFC 1632                     X.500 Catalog                      May 1994


  RFC-1278                              Sequent

       DEC X.500 DSA
       DEC X.500 Admin                  UCOM X.500
       OSI Access & Dir
       PathWay Messaging                SNI
       QUIPU
       UCOM X.500                            DIR.X
       XT-DUA
       XT-QUIPU                         Solbourne

  RFC-1279                                   XT-DUA
                                             XT-QUIPU
       OSI Access & Dir
       QUIPU                            Source
       UCOM X.500
       XT-QUIPU                              DE
                                             LDAP
  RFC-1484                                   MXLU
                                             QUIPU
       DE                                    Xdi
       DOS-DE                                XLU
       *LDAP
       *maX.500                         Sun
       QUIPU
       Xdi                                   Custos
       XT-DUA                                Directory 500
       XT-QUIPU                              LDAP
                                             ldap-whois++
  RFC-1485                                   OSI Access & Dir
                                             PathWay Messaging
       LDAP                                  QuickMailDUA
       maX.500                               QUIPU
       QUIPU                                 Traxis
       XT-QUIPU                              UCOM X.500
                                             Xdi
  RFC-1487                                   XT-DUA
                                             XT-QUIPU
       DE
       DOS-DE                           Tandem
       LDAP
       ldap-whois++                          UCOM X.500
       maX.500
       PC-DUA
       QUIPU






IDS Working Group                                              [Page 13]

RFC 1632                     X.500 Catalog                      May 1994


  UNIX

       Custos
       DE
       ldap-whois++
       MXLU
       QUIPU
       UCOM X.500
       Xdi
       XLU

  Wang

       Wang OPEN/services

  X Window System

       MXLU
       OSI Access & Dir
       Xdi
       XLU
       XT-DUA

  X.25

       Bull S.A.
       DEC X.500 DSA
       DEC X.500 Admin
       DIR.X
       Directory 500
       HP X.500 DD
       HP X.500 DUA
       OSI Access & Dir
       PathWay Messaging
       QUIPU
       Traxis
       UCOM X.500
       Wang OPEN/services
       XT-DUA
       XT-QUIPU











IDS Working Group                                              [Page 14]

RFC 1632                     X.500 Catalog                      May 1994


3.  Implementation Descriptions

  In the following pages you will find descriptions of X.500
  implementations listed in alphabetical order.  In the case of name
  collisions, the name of the responsible organization, in square
  brackets, has been used to distinguish the implementations.  Note
  that throughout this section, the page header reflects the name of
  the implementation, not the date of the document.  The descriptions
  follow a common format, as described below:

  NAME
       The name of the X.500 implementation and the name of the
       responsible organization.  Implementations with a registered
       trademark indicate this by appending "(tm)", e.g., GeeWhiz(tm).

  KEYWORDS
       A list of the keywords defined in Section 2 that have been used
       to cross reference this implementation.

  ABSTRACT
       A brief description of the application.  This section may
       optionally contain a list of the pilot projects in which the
       application is being used.

  COMPLIANCE (applicable only for DSAs and DUAs)
       A statement of compliance with respect to the 1988 CCITT
       Recommendations X.500-X.521 [CCITT-88], specifically Section 9
       of X.519, or the 1988 NIST OIW Stable Implementation Agreements
       [NIST-88].

  CONFORMANCE WITH PROPOSED INTERNET STANDARDS
       A statement of compliance with respect to the several proposed
       Internet Standards.

  CONSISTENCE WITH INFORMATIONAL AND EXPERIMENTAL RFCs
       A statement of compliance with respect to the several
       informational and experimental Internet RFCs.

  INTEROPERABILITY
       A list of other DUAs and DSAs with which this implementation can
       interoperate.

  PILOT CONNECTIVITY
       Describes the level of connectivity it can offer to the pilot
       directory service operational on the Internet in North America,
       and to pilots co-ordinated by the PARADISE project in Europe.
       Levels of connectivity are: Not Tested, None, DUA Connectivity,
       and DSA Connectivity.



IDS Working Group                                              [Page 15]

RFC 1632                     X.500 Catalog                      May 1994


  BUGS
       A warning on known problems and/or instructions on how to report
       bugs.

  CAVEATS AND GENERAL LIMITATIONS
       A warning about possible side effects or shortcomings, e.g., a
       feature that works on one platform but not another.

  INTERNETWORKING ENVIRONMENT
       A list of environments in which this implementation can be used,
       e.g., RFC-1006 with TCP/IP, TP0 or TP4 with X.25.

  HARDWARE PLATFORMS
       A list of hardware platforms on which this application runs, any
       additional boards or processors required, and any special
       suggested or required configuration options.

  SOFTWARE PLATFORMS
       A list of operating systems, window systems, databases, or
       unbundled software packages required to run this application.

  AVAILABILITY
       A statement regarding the availability of the software (free or
       commercially available), a description of how to obtain the
       software, and (optionally) a statement regarding distribution
       conditions and restrictions.

  DATE LAST UPDATED or CHECKED
       The month and year within which this implementation description
       was last modified.





















IDS Working Group                                              [Page 16]

RFC 1632                     X.500 Catalog                     Bull S.A.


NAME

  X500-DS
  X500-DUA
  Bull S.A.


KEYWORDS

  API, Bull, CLNS, Commercially Available, DSA/DUA, OSI Transport,
  RFC-1006, X.25

ABSTRACT

  X500-DS and X500-DUA are integral part of the large Bull OSI offer.
  Although based on the DCE/GDS (Distributed Computing
  Environment/Global Directory Service) of OSF, these two products may
  be installed and used without DCE environment.  X500-DS is designed
  to implement both the DUA and the DSA functions, whilst X500-DUA only
  provides the DUA functions.

  The X500-DUA package contains:

  - The standards APIs XOM (X/Open OSI-Abstract-Data Manipulation API)
    and XDS (X/Open Directory Service API) for the development of
    portable applications,
  - A core DUA to translate all user's requests (bind, read, list,
    compare, modify, modifyRDN, search, add, remove, unbind ...) into
    the DAP protocol used for communication with distant DSAs,
  - The OSI standard protocols (ASN.1, ROSE, ACSE, Presentation and
    Session) for communication with the distant DSAs. The interface
    with the low layers of the stack being XTI. RFC-1006 is supported
    under XTI or the Session,
  - A DUA Cache to improve performances when accessing remote DSAs,
  - A management application for configuration of the product,
    controlling the operations and managing logs and traces,
  - A user application for the manipulations of the database entries.


  The X500-DS package contains:

  - All components of the X500-DUA,
  - A core DSA to process all requests received from distant DUAs
    through DAP protocol or from distant DSAs through DSP protocol.
    It supports the referral, chained and multi-casting modes of
    operation, access control lists, simple authentication,
    management of knowledge information (for distribution, shadows and
    copies of sub-trees),



IDS Working Group                                              [Page 17]

RFC 1632                     X.500 Catalog                     Bull S.A.


  - A management application for managing the schema information
    (creation, deletion and modification of object classes and of
    attribute types, management of the rules of the DIT),
  - A C-ISAM database.


COMPLIANCE (applicable only for DSAs and DUAs)

  Compliant with EWOS and OIW Agreements

  Strong authentication in X.509 is not yet implemented. (Password
  scheme is currently used.)

  Consists of both DUA and DSA implementation according to the 88 CCITT
  X.500 and ISO 9594 standard. The X/Open standard XDS and XOM
  interface libraries are also provided.  When the product is installed
  with the DCE environment, XDS and XOM interfaces are also used to
  access DCE/CDS (Local Cell Directory Service) transparently. A GDA
  (Global Directory Agent) serves then as the gateway between the DCE
  CDS and GDS.

  It is planned to support full 1992 extensions in the products for
  1995.

CONFORMANCE WITH PROPOSED INTERNET STANDARDS

  [No information provided--Ed.]

CONSISTENCE WITH INFORMATIONAL AND EXPERIMENTAL RFCs

  [No information provided--Ed.]

INTEROPERABILITY

  This implementation of DAP and DSP can interoperate with other X.500
  implementations from other Cebit demo participants including IBM, HP,
  ICL, Siemens-Nixdorf, etc. It also interoperates with ISODE QUIPU.

PILOT CONNECTIVITY

  [No information provided--Ed.]

BUGS

  [No information provided--Ed.]






IDS Working Group                                              [Page 18]

RFC 1632                     X.500 Catalog                     Bull S.A.


CAVEATS AND GENERAL LIMITATIONS

  [No information provided--Ed.]

INTERNETWORKING ENVIRONMENT

  OSI TP4 with CLNP (WAN - LAN) OSI TP0, 2 & 4 with X.25 (WAN) RFC-1006
  with TCP/IP Either BSD sockets or XTI can be used to access the
  transports Through XTI, both OSI and TCP/IP protocols are possible on
  the same machine, thus permitting to build a Directory Service
  distributed on OSI and TCP/IP networks.

HARDWARE PLATFORMS

  DPX/2, DPX/20

SOFTWARE PLATFORMS

  Unix BOS2, Unix BOSX, AIX

AVAILABILITY

  4 Q 93

  Please contact:

     Daniel Monges
     Tel: + (33)  76 39 75 00 ext. 7449
     Fax: + (33)  76 39 78 56
     e-mail: [email protected]

DATE LAST UPDATE or CHECKED

  November 25th, 1993

















IDS Working Group                                              [Page 19]

RFC 1632                     X.500 Catalog     Control Data Systems Inc.


NAME

  OSI Access and Directory
  Control Data Systems Incorporated.


KEYWORDS

  API, CLNS, CDC, Commercially Available, DSA Connectivity, DSA/DUA,
  DUA Connectivity, DUA Interface, IBM PC, LDAP, RFC-1006, RFC-1202,
  RFC-1249, RFC-1274, RFC-1275, RFC-1276, RFC-1277, RFC-1278, RFC-1279,
  Sun, X Window System, X.25

ABSTRACT

  OSI Access and Directory includes several DUAs and a QUIPU based DSA
  (originally based on version 6.6) with enhancements. The DUA/DSA
  enhancements include:

  - Directory API based on the X.400 API.
  - Support for X.400 objects including those to support
    MHS use of Directory to support MHS Routing.
  - Integration with Control Data's MailHub (X.400 MHS) products.
  - X Windows, curses and command line based DUA interfaces on UNIX.
    These interfaces support the full set of Directory operations.
  - Windows 3.x interface on PCs.
  - A DUA daemon that provides Directory access for applications.
  - LDAP 2.0 and 3.0 support.
  - Directory synchronization tools for synchronizing most PC/Mac/Dec
    mail directories with X.500.
  - Enhanced photo attribute support.
  - ACL enhancements.
  - Hash indexing for fast string search.
  - DIXIE, DAD and PH.X500 support.
  - SNMP based monitoring and management of DSAs.


  Control Data Systems offers complete integration services to design,
  plan, install, configure, tailor and maintain X.500 services.  These
  services may include the preparation of customer unique DUAs and
  tools for X.500 integration, synchronization, operational control and
  management. OSI Access and Directory is in production use at several
  government, commercial and academic sites. Some sites are supporting
  Directories in excess of 120,000 entries.







IDS Working Group                                              [Page 20]

RFC 1632                     X.500 Catalog     Control Data Systems Inc.


COMPLIANCE (applicable only for DSAs and DUAs)

  OSI Access and Directory complies with the 1988 CCITT Recommendations
  X.500-X.521 [CCITT-88] and the 1988 NIST OIW Stable Implementation
  Agreements [NIST-88]. OSI Access and Directory only supports simple
  authentication or no authentication. OSI Access and Directory
  complies with all static and dynamic requirements of X.519. OSI
  Access and Directory can act as a first-level DSA.

  OSI Access and Directory will support some 1993 X.500 extensions in
  1994 with full support in 1995/1996.

CONFORMANCE WITH PROPOSED INTERNET STANDARDS

  OSI Access and Directory is compliant with the following RFCs: [RFC
  1274], [RFC 1276], and [RFC 1277].

CONSISTENCE WITH INFORMATIONAL AND EXPERIMENTAL RFCs

  OSI Access and Directory is compliant with the following RFCs: [RFC
  1202], [RFC 1249], [RFC 1275], [RFC 1278], and [RFC 1279].

  OSI Access and Directory also supports the required objects,
  attributes and attribute syntaxes for MHS use of Directory to support
  MHS Routing.

INTEROPERABILITY

  OSI Access and Directory was tested against HP, DEC, ISODE Consortium
  and Wollongong implementations at the COS Interoperability Test Lab
  in May 1993. The OSINET Interoperability Tests were used. Please
  refer OSINET for test results. OSI Access and Directory has also been
  informally tested at trade shows with implementations from UNISYS and
  Retix.

PILOT CONNECTIVITY

  OSI Access and Directory is connected via DSAs and DUAs to the PSI
  White Pages Project. OSI Access and Directory provides the base
  routing tree for the MHS Use of Directory pilot (Longbud) on the
  Internet.

BUGS

  Control Data Systems provides complete software maintenance services
  with products.





IDS Working Group                                              [Page 21]

RFC 1632                     X.500 Catalog     Control Data Systems Inc.


CAVEATS and GENERAL LIMITATIONS

  [No information provided--Ed.]

INTERNETWORKING ENVIRONMENT

  RFC1006 with TCP/IP, TP4 with CNLS, TP0 with X.25.

HARDWARE PLATFORMS

  OSI Access and Directory runs on all MIPS and SUN SPARC platforms.
  Windows based DUAs available with OSI Access and Directory run on
  Windows 3.x compatible IBM PCs.

SOFTWARE PLATFORMS

  Distributed and supported for Sun OS version 4.1.x, Sun Solaris 2.x
  and Control Data EP/IX (Control Data's MIPS based OS). Other
  platforms are pending. TP4 connectivity on SUN OS requires SUN OSI.

AVAILABILITY

  Commercially available from:

          Control Data Systems Inc.
          Network Solutions, ARH290
          4201 Lexington Avenue North
          Arden Hills, MH 55126-6198 U.S.A.

          1-800-257-OPEN (U.S. and Canada)
          1-612-482-6736 (worldwide)
          FAX: 1-612-482-2000 (worldwide)
          EMAIL: [email protected]
                   or
          s=info;p=cdc;a=attmail;c=us

DATE LAST UPDATED or CHECKED

  November 22nd, 1993












IDS Working Group                                              [Page 22]

RFC 1632                     X.500 Catalog                        Custos


NAME

  Custos
  National Institute of Standards and Technology


KEYWORDS

  API, Available via FTP, DSA/DUA, Free, Limited Functionality,
  Multiple Vendor Platforms, Needs ISODE, OSI Transport, RFC-1006, Sun,
  UNIX

ABSTRACT

  The implementation consists of a set DUA library routines, a terminal
  interface, and a DSA. The implementation was developed in C on Sun
  SPARCstations under SunOS 4.1.1. All underlying services are provided
  by the ISODE development package. The development package is also
  used for encoding and decoding ASN.1 data as well as for other data
  manipulation services. Using the ISODE package the implementation can
  be run over both TCP/IP and OSI protocols.

  The DSA provides full support for both DAP and DSP protocols,
  conformant with ISO 9594 / CCITT X.500 standards. The DIB is
  maintained using a locally developed relational database system. The
  interface to the database system consists of a set of sql-like C
  functions.  These are designed to allow straightforward replacement
  of the local database system with a more powerful commercial system.
  To achieve better performance several options are supported that
  permit loading of selected portions of the database in core. When
  these options are selected data can be retrieved more quickly from in
  core tables; all modifications to the DIB are directly reflected in
  the in core tables and the database.

COMPLIANCE (applicable only for DSAs and DUAs)

  Custos is fully compliant with the 1988 Standard with the following
  omissions:

  - Search request decomposition
  - Modify Entry operation
  - Modify RDN operation
  - Abandon operation
  - Strong Authentication
  - Schema checking






IDS Working Group                                              [Page 23]

RFC 1632                     X.500 Catalog                        Custos


  There are no present plans to extend Custos to include the 1992 X.500
  extensions.

CONFORMANCE WITH PROPOSED INTERNET STANDARDS

  [No information provided--Ed.]

CONSISTENCE WITH INFORMATIONAL AND EXPERIMENTAL RFCs

  [No information provided--Ed.]

INTEROPERABILITY

  Have successfully interoperated with QUIPU and OSIWARE over the DAP.
  No DSP interoperability testing has been done.

PILOT CONNECTIVITY

  Limited DUA and DSA connectivity to PSI White Pages Project.

BUGS

  Bugs may be reported to the general discussion list,
  [email protected].

CAVEATS and GENERAL LIMITATIONS

  No limitations on file sizes, etc. The only side effects to creating
  large files should be in the area of performance. Specifically,
  optimization requires loading parts of the DIB in core so greater
  memory requirements will be necessary for achieving better
  performance with a large database. Any platform the implementation
  can be ported to (generally any platform ISODE can be ported to)
  should support all features.

INTERNETWORKING ENVIRONMENT

  RFC-1006; TP4/CLNP (SunLinkOSI) over 802 and X.25 (SunLink X.25).

HARDWARE PLATFORMS

  It's only been run on Sun 3 and SPARC, but there are no known reasons
  why it shouldn't run on any hardware running the ISODE software.








IDS Working Group                                              [Page 24]

RFC 1632                     X.500 Catalog                        Custos


SOFTWARE PLATFORMS

  It requires UNIX and the ISODE software package. It's been developed
  and tested with ISODE version 7.0 and Sun OS version 4.1.1. Uses a
  locally developed relational DBMS that should be easily replaceable
  with commercially available relational systems.

AVAILABILITY

  Custos, the NIST implementation of X.500, the OSI Directory, is
  available for anonymous ftp from osi.ncsl.nist.gov (129.6.48.100)
  using the convention (user name = anonymous, password = ident). The
  software is available in two forms: a tar file and a compressed tar
  file.

     ./pub/directory/CustosRel_0.2.tar
     ./pub/directory/CustosRel_0.2.tar.Z

  Note: permissions on the directory ./pub/directory are set so that
  you will be able to "get" files whose names you can provide. However,
  you will not be able to "ls" the contents of the directory.

DATE LAST UPDATED or CHECKED

  March 5th, 1993


























IDS Working Group                                              [Page 25]

RFC 1632                     X.500 Catalog                            DE


NAME

  DE

KEYWORDS

  Available via FTP, DUA Interface, Free, Included in ISODE, LDAP,
  Multiple Vendor Platforms, Needs ISODE, RFC-1274, RFC-1484, RFC-1487,
  Source, UNIX


ABSTRACT

  DE (Directory Enquiries) is intended to be a simple-to-use DUA
  interface, suitable for the naive user, and suitable for running as a
  public access dua.  it will work on any terminal.  The user is
  presented with a series of (verbose) prompts asking for person's
  name; department; organization; country.  There is extensive on-line
  help.  The matching algorithms are such that near matches are
  presented to the user before less good matches.

  A lot of development has been done on the interface since it was
  first described in RFC1292.  The most significant enhancement has
  been to add power searching - this allows a user to search for an
  entry even when they do not know the name of the organisation in
  which the person works - you still have to specify the country.  DE
  now provides UFN style searching.  It is now possible to search
  locality entries.  DE now uses slightly different search algorithms
  depending on whether it is accessing part of the Directory mastered
  by a Quipu DSA - Quipu DSAs tend to use lots of replication and so
  encourage searching.  An experimental feature is intended to give the
  user more feedback on the likely response time to a query - DE
  maintains a database of past information availability and DSA
  responsiveness.  Translations exist into at least 4 different
  languages.

  DE runs over ISODE DAP and University of Michigan LDAP.  There is a
  version of DE, called DOS-DE, which has been ported to DOS, and this
  uses LDAP.

  DE was funded by the COSINE PARADISE project, and DE is used as the
  PARADISE public access dua.  You can test the software by telnet to
  128.86.8.56 and logging in as dua -- no password required.

COMPLIANCE (applicable only for DSAs and DUAs)

  N/A




IDS Working Group                                              [Page 26]

RFC 1632                     X.500 Catalog                            DE


CONFORMANCE WITH PROPOSED INTERNET STANDARDS

  [RFC 1274] and [RFC 1487]

CONSISTENCE WITH INFORMATIONAL AND EXPERIMENTAL RFCs

  [RFC 1484].

INTEROPERABILITY

  N/A

PILOT CONNECTIVITY

  N/A (This is more a DUA rather than an interface question). The
  interface is widely used in the global pilot.

BUGS

  Doesn't handle aliases well when power searching.

  Send bug reports to:

       [email protected]
       [email protected]

CAVEATS and GENERAL LIMITATIONS

  DE tries to cater well for the general case, at the expense of not
  dealing with the less typical.  The main manifestation of this is
  that the current version does not handle searching under localities
  very well.

  It is not possible to display photographs or reproduce sound
  attributes.

INTERNETWORKING ENVIRONMENT

  As for ISODE.

HARDWARE PLATFORMS

  As for ISODE.

SOFTWARE PLATFORMS

  As for ISODE.




IDS Working Group                                              [Page 27]

RFC 1632                     X.500 Catalog                            DE


AVAILABILITY

  The software is openly available as part of ISODE-8.0.  An enhanced
  version is available as part of the PARADISE project upgrade.

  Both these versions are available by FTP from
  <ftp.paradise.ulcc.ac.uk>, as src/isode-8.tar.Z and src/isode-
  paradise.tar.Z.

  The very latest code will be made available with the ISODE Consortium
  release of ISODE.  It is hoped it will be freely available to all.

  Contact:
       [email protected]
       [email protected]

DATE LAST UPDATED or CHECKED

  March 12th, 1993
































IDS Working Group                                              [Page 28]

RFC 1632                     X.500 Catalog                       DEC DSA


NAME

  DEC X.500 Directory Server
  Digital Equipment Corporation


KEYWORDS

  API, CLNS, Commercially Available, DEC ULTRIX, DEC VAX OpenVMS, DSA
  Only, OSI Transport, RFC-1006, RFC-1274, RFC-1277, RFC-1278, X.25

ABSTRACT

  The DEC X.500 Directory Server product provides a high performance
  Directory System Agent implemented according to the 1993 edition of
  ISO/IEC 9594 and the CCITT X.500 series of Recommendations.

  Specific features provided include:

  (1) Integrated multi-protocol support allowing concurrent DAP and DSP
      access over OSI and TCP/IP (using RFC1006) protocols.
  (2) Indexed database supports high-performance searching and
      sophisticated matching including approximate match.
  (3) Based on the 1993 edition Extended Information Models.
  (4) Support for chaining and referrals in support of a distributed
      Directory Information Base.
  (5) Support for the 1993 edition Simplified Access Control scheme.
  (6) Configurable schema based on the 1993 edition (including
      attributes, object classes, structure rules, name forms).
  (7) Support for a simple Shadowing protocol to enhance read
      availability.
  (8) Remote management facilities to configure and control DSAs and log
      significant events.
  (9) Provides the X/OPEN XDS/XOM Application Program Interface so that
      customers can construct their own DUA applications.


  For Directory User Agent facilities see the associated entry for the
  DEC X.500 Administration Facility

COMPLIANCE (applicable only for DSAs and DUAs)

  Conformance with respect to clause 9.2 of ISO/IEC 9594-5:1993:

  (1)  Supports the directoryAccessAC (DAP) and directorySystemAC (DSP)
       application contexts.
  (2)  The DSA is capable of acting as a first-level DSA.
  (3)  Chaining is supported.



IDS Working Group                                              [Page 29]

RFC 1632                     X.500 Catalog                       DEC DSA


  (4)  Bind security levels of simple (unprotected password) and none
       are supported.
  (5)  All attribute types defined in ISO/IEC 9594-6:1993 are supported
       except for 1993 edition supertypes and collective attributes and
       EnhancedSearchGuide.  Customers can define new attribute types.
       UNIVERSAL STRING is not supported for attributed based on
       DirectoryString.
  (6)  All object classes defined in ISO/IEC 9594-7:1993 are supported.
       Customers can define new object classes.
  (7)  The following operational attributes are supported:
                  governingStructureRule
                  createTimestamp
                  modifyTimestamp
                  myAccessPoint
                  superiorKnowledge
                  supplierKnowledge
                  consumerKnowledge
                  specificKnowledge
                  dseType
                  PrescriptiveACI
  (8)  Dynamic modification of object class is permitted
  (9)  A subset of Simplified Access Control is supported.
  (10) All name forms defined in ISO/IEC 9594-7:1993 are supported.
       Customers can defined new name forms and structure rules.


  The X.500 Directory Server is compatible with and interworks with
  1988 edition DUAs and DSAs.  It is implemented to conform to relevant
  NIST OIW and EWOS agreements and the X.500 Implementors Guide.

  For details contact Digital.

CONFORMANCE WITH PROPOSED INTERNET STANDARDS

  Supports RFC 1006, RFC 1274, and RFC 1277.

CONSISTENCE WITH INFORMATIONAL AND EXPERIMENTAL RFCs

  RFC 1278.

INTEROPERABILITY

  All interoperability test results will be available on request from
  Digital. Interoperability testing is being undertaken using the
  harmonized OSIone X.500 test suite to which both OSInet and EurOSInet
  have been key contributors.





IDS Working Group                                              [Page 30]

RFC 1632                     X.500 Catalog                       DEC DSA


PILOT CONNECTIVITY

  Digital is actively involved in both public and private pilots of
  X.500.

BUGS

  [No information provided--Ed.]

CAVEATS and GENERAL LIMITATIONS

  [No information provided--Ed.]

INTERNETWORKING ENVIRONMENT

  The DEC X.500 Directory Service V1.0 operates over:

  * RFC 1006 over TCP/IP on ULTRIX platforms.
  * OSI TP0, TP2 and TP4 over CLNS and CONS as appropriate on ULTRIX
    and OpenVMS platforms


HARDWARE PLATFORMS

  The DEC X.500 Directory Service V1.0 runs on:

  * VAX processors supported by OpenVMS
  * RISC processors supported by ULTRIX


SOFTWARE PLATFORMS

  The DEC X.500 Directory Service V1.0 runs on:

  * OpenVMS/VAX V5.5-2 or later running DECnet-VAX Extensions V5.4
  * ULTRIX/RISC V4.2 or later running DECnet/OSI for ULTRIX, V5.1 or
    later.


  For availability on other hardware and software platforms please
  contact Digital.

AVAILABILITY

  The DEC X.500 Directory Service is commercially available from
  Digital Equipment Corporation.  For further information please
  contact your local Digital office, or:




IDS Working Group                                              [Page 31]

RFC 1632                     X.500 Catalog                       DEC DSA


       Gail Shlansky, Product Manager:
          Tel: +1 508 486 5138
          email: [email protected]

       Digital Equipment Corporation
       Networks and Communications Engineering
       550 King Street
       Littleton, MA. 01460-1289
       USA

DATE LAST UPDATED

  August 2nd, 1993






































IDS Working Group                                              [Page 32]

RFC 1632                     X.500 Catalog     DEC X.500 Admin. Facility


NAME

  DEC X.500 Administration Facility
  Digital Equipment Corporation


KEYWORDS

  API, CLNS, Commercially Available, DEC ULTRIX, DEC VAX OpenVMS, DUA
  Only, Motif, OSI Transport, RFC-1006, RFC-1274, RFC-1277, RFC-1278,
  X.25

ABSTRACT

  The DEC X.500 Administration Facility product provides both command
  line and Motif interfaces to manage the information stored in the
  X.500 directory.

  Specific features provided include:

  (1) Multi-protocol support allowing DAP access over OSI and
      TCP/IP (using RFC1006) protocols.
  (2) Driven off the same configurable schema information as the DEC
      X.500 Directory Service.
  (3) Supports command line and OSF Motif interface styles.
  (4) Provides access to all X.500 services.


  Specific features of the OSF Motif interface include:

  (1) Supports two ways of accessing directory information, either by
      browsing the directory tree or by searching.
  (2) Easy-to-use search based on customer-extensible set of predefined
      filters.
  (3) Window layouts and text fully extensible, based on the schema, to
      support customer-defined object classes and attributes.
  (4) Easy-to-use forms based method for creating and modifying entries
      that simplifies use of the X.500 services.


  See also the entry for the DEC X.500 Directory Service.

COMPLIANCE (applicable only for DSAs and DUAs)

  Conformance with respect to clause 9.1 of ISO/IEC 9594-5:1993:

  (1) Supports the all operations of the directoryAccessAC application
      context.



IDS Working Group                                              [Page 33]

RFC 1632                     X.500 Catalog     DEC X.500 Admin. Facility


  (2) Bind security levels of none and simple (unprotected passwords).


CONFORMANCE WITH PROPOSED INTERNET STANDARDS

  Supports RFC 1006, RFC 1274, and RFC 1277.

CONSISTENCE WITH INFORMATIONAL AND EXPERIMENTAL RFCs

  RFC 1278.

INTEROPERABILITY

  Interoperability test results will be available on request from
  Digital. Interoperability testing is being undertaken using the
  harmonized OSIone X.500 test suite to which both OSInet and EurOSInet
  have been key contributors.

PILOT CONNECTIVITY

  Digital is actively involved in both public and private pilots of
  X.500.

BUGS

  [No information provided--Ed.]

CAVEATS and GENERAL LIMITATIONS

  [No information provided--Ed.]

INTERNETWORKING ENVIRONMENT

  The DEC X.500 Administration Facility operates over:

  * RFC 1006 over TCP/IP on ULTRIX platforms.
  * OSI TP0, TP2 and TP4 over CLNS and CONS as appropriate on
    ULTRIX and OpenVMS platforms


HARDWARE PLATFORMS

  The DEC X.500 Administration Facility V1.0 runs on:

  * VAX processors supported by OpenVMS
  * RISC processors supported by ULTRIX





IDS Working Group                                              [Page 34]

RFC 1632                     X.500 Catalog     DEC X.500 Admin. Facility


SOFTWARE PLATFORMS

  The DEC X.500 Administration Facility V1.0 runs on:

  * OpenVMS/VAX V5.5-2 or later running DECnet-VAX Extensions V5.4
  * ULTRIX/RISC V4.2 or later running DECnet/OSI for ULTRIX, V5.1 or
    later.


  For availability on other hardware and software platforms please
  contact Digital.

AVAILABILITY

  The DEC X.500 Administration Facility is commercially available from
  Digital Equipment Corporation.  For further information please
  contact your local Digital office, or:

       Gail Shlansky, Product Manager:
          Tel: +1 508 486 5138
          email: [email protected]

       Digital Equipment Corporation
       Networks and Communications Engineering
       550 King Street
       Littleton, MA. 01460-1289
       USA

DATE LAST UPDATED

  August 2nd, 1993




















IDS Working Group                                              [Page 35]

RFC 1632                     X.500 Catalog                         DIR.X


NAME

  DIR.X (tm) V3.0
  Siemens Nixdorf Informationssysteme AG


KEYWORDS

  API, CLNS, Commercially Available, DSA Connectivity, DSA/DUA, DUA
  Connectivity, HP, IBM RISC, OSI Transport, RFC-1006, RFC-1277, SNI,
  X.25

ABSTRACT

  DIR.X is the Siemens Nixdorf X.500 product on which the OSF DCE/GDS
  (Distributed Computing Environment/Global Directory Service) is
  based.  It supports full DUA and DSA functionality for globally
  unique identification and location of objects in a network. It also
  provides functions to answer queries (both yellow-page and white-
  page) about objects and attribute information. The software
  implements full DAP and DSP protocols specified in X.519. The
  required ACSE, ROSE, Presentation, Session and RFC-1006 protocol
  implementations are also included. It also supports RFC-1277.

  Additional features include proprietary Replication and Access
  Control, Caching, Tree-handling utilities and (Remote)
  Administration.

COMPLIANCE (applicable only for DSAs and DUAs)

  Consists of both DUA and DSA implementations according to the CCITT
  X.500 (1988) and ISO 9594 standard. The X/Open standard APIs for XDS
  and XOM are provided. The XDS interface can also be used to access
  the OSF DCE/CDS (DCE local Cell Directory Service) transparently.

  DIR.X has been successfully conformance tested. PICS and PCTRs are
  available for all tested protocols: DSA/DAP, DUA/DAP, Presentation,
  ACSE and Session embedded in X.500.

  Compliant with EWOS Agreements (which are being harmonized with OIW
  Agreements).

  Strong authentication according to X.509 and an XDS/XOM convenience
  library will be included in the next version (Q2 1994). Support for
  X.500 (1993) is planned for Q4 1994.






IDS Working Group                                              [Page 36]

RFC 1632                     X.500 Catalog                         DIR.X


CONFORMANCE WITH PROPOSED INTERNET STANDARDS

  [No information provided--Ed.]

CONSISTENCE WITH INFORMATIONAL AND EXPERIMENTAL RFCs

  [No information provided--Ed.]

INTEROPERABILITY

  This implementation of DAP and DSP has successfully interoperated
  with the X.500 implementations from ICL, UNISYS, E3X and ISODE.

PILOT CONNECTIVITY

  Several DIR.X DSAs are connected to the European X.500 pilot network
  PARADISE. (DUA and DSA connectivity.)

BUGS

  Problems and bug-report e-mail address: [email protected]

CAVEATS AND GENERAL LIMITATIONS

  The software is highly portable and without any general limitations.

INTERNETWORKING ENVIRONMENT

  OSI TP4 with CLNP OSI TP0, 2 & 4 with X.25 RFC-1006 with TCP/IP

  DIR.X can use either BSD sockets or XTI/TLI to access the Transport
  Service.

HARDWARE PLATFORMS

  SNI's hardware platforms, IBM's RS/6000 and Hewlett Packard's HP9000
  among others.

SOFTWARE PLATFORMS

  SINIX (UNIX System V Release 4), OSF/1.1, AIX 3.1, HP-UX. A port to
  Windows-NT is planned for Q2 1994.

AVAILABILITY

  DIR.X can be delivered as a binary product or as source to OEM
  customers.  The DIR.X product is commercially available from:




IDS Working Group                                              [Page 37]

RFC 1632                     X.500 Catalog                         DIR.X


          Siemens Nixdorf Informationssysteme
          SNI BU BA NM 12
          D-81739 Munich
          Germany

  Please contact:

          Gianni Rabaioli
          Tel: +49 89 636 41095
          Fax: +49 89 636 45860
          e-mail: [email protected]

DATE LAST UPDATED or CHECKED

  November 26th, 1993




































IDS Working Group                                              [Page 38]

RFC 1632                     X.500 Catalog                 Directory 500


NAME

  Directory 500 (tm)
  OSIware / Infonet Software Solutions


KEYWORDS

  Commercially Available, DS/DUA, RFC-1006, Source, Sun, X.25

ABSTRACT

  Directory 500 (D500) is a comprehensive implementation of the CCITT
  X.500 recommendations. D500 is comprised of two major components
  which are responsible for manipulating the data in the OSI Directory.
  They are the Directory User Agent (DUA) and the Directory System
  Agent (DSA).

  The DUA is the interface between the OSI Directory and those users
  wishing access to the Directory's information. Users make their
  requests through the DUA. When forwarding user's requests to the OSI
  Directory, the protocol used is known as the Directory Access
  Protocol (DAP).

  The DSA will negotiate with other, remote DSAs to obtain requested
  information or to update remote DIBs. DSAs use the Directory System
  Protocol (DSP) to forward and answer these requests. The DSA supports
  chaining and referrals.

COMPLIANCE (applicable only for DSAs and DUAs)

  All X.500 1988 operations are supported along with all Object Classes
  specified in X.521 and all Attribute Types specified in X.520.

  Implementation plans include upgrades to support the 1992 extensions
  to X.500 in 1994. Please check with OSIware / Infonet Software
  Solutions for availability dates.

CONFORMANCE WITH PROPOSED INTERNET STANDARDS

  [No information provided--Ed.]

CONSISTENCE WITH INFORMATIONAL AND EXPERIMENTAL RFCs

  [No information provided--Ed.]






IDS Working Group                                              [Page 39]

RFC 1632                     X.500 Catalog                 Directory 500


INTEROPERABILITY

  Tested with QUIPU. Other interoperability information not available
  at this time.

PILOT CONNECTIVITY

  [No information provided--Ed.]

BUGS

  None known at this time.

CAVEATS and GENERAL LIMITATIONS

  None known at this time.

INTERNETWORKING ENVIRONMENT

  RFC1006 with TCP/IP

HARDWARE PLATFORMS

  Any Sun SPARC with 16 MB memory, 40 MB free disk Please enquire if
  interested in other platforms such as: SCO Unix, AIX

SOFTWARE PLATFORMS

  Sun OS 4.1.x. Runs over TCP/IP, or X.25 (SunNet X.25 Version 7
  required)

AVAILABILITY

  Directory 500 is commercially as executable object code or as source
  code form from:
        OSIware / Infonet Software Solutions
        4400 Dominion Street, Suite 210
        Burnaby, BC  V5G 4G3
        CANADA

        Sales & Information: 604436-2922
        Fax:  604/436-3192

DATE LAST UPDATED or CHECKED

  November 21st, 1993





IDS Working Group                                              [Page 40]

RFC 1632                     X.500 Catalog                        DOS-DE


NAME

  DOS-DE
  University of Bath


KEYWORDS

  Available via FTP, DUA Interface, Free, IBM PC, LDAP, Multiple Vendor
  Platforms, RFC-1274, RFC-1484, RFC-1487

ABSTRACT

  DOS-DE (DOS Directory Enquiries) is intended to be a simple-to-use
  DUA interface suitable for the naive user.  It is an MS-DOS port of
  the standard UNIX DE implementation - see the entry on DE for full
  details.  (All of the features DE are supported apart from the
  experimental `Quality of Service' code).

  The user is presented with a series of (verbose) prompts asking for
  person's name; department; organization; country.  There is extensive
  on-line help.  The matching algorithms are such that near matches are
  presented to the user before less good matches.  `Power searching' is
  also available - this allows a user to search for an entry even when
  they do not know the name of the organisation in which the person
  works - you still have to specify the country.  DOS-DE provides UFN
  style searching.  It is also possible to search locality entries.
  DOS-DE uses slightly different search algorithms depending on whether
  it is accessing part of the Directory mastered by a Quipu DSA - Quipu
  DSAs tend to use lots of replication and so encourage searching.

  DOS-DE runs over the University of Michigan LDAP.

  DE was funded by the COSINE PARADISE project.  DOS-DE was developed
  by Andy Powell at the University of Bath.

COMPLIANCE (applicable only for DSAs and DUAs)

  N/A

CONFORMANCE WITH PROPOSED INTERNET STANDARDS

  [RFC 1274] and [RFC 1487]

CONSISTENCE WITH INFORMATIONAL AND EXPERIMENTAL RFCs

  [RFC 1484].




IDS Working Group                                              [Page 41]

RFC 1632                     X.500 Catalog                        DOS-DE


INTEROPERABILITY

  N/A

PILOT CONNECTIVITY

  N/A

BUGS

  Doesn't handle aliases well when power searching.

  Send bug reports to:

             [email protected]

CAVEATS and GENERAL LIMITATIONS

  DOS-DE tries to cater well for the general case, at the expense of
  not dealing with the less typical.  The main manifestation of this is
  that the current version does not handle searching under localities
  very well.

  It is not possible to display photographs or reproduce sound
  attributes.

INTERNETWORKING ENVIRONMENT

  University of Michigan LDAP.

HARDWARE PLATFORMS

  IBM PC/AT/XT and compatibles.

SOFTWARE PLATFORMS

  LDAP for MS-DOS running over the NCSA Telnet stack or SUN's PCNFS
  version 4.1 or Novell's LAN Workplace (LWP).

AVAILABILITY

  The software is openly available by FTP from ftp.bath.ac.uk, as
  pub/x500/dosde.zip.

  The very latest code will be made available with the ISODE Consortium
  release of ISODE.  It is hoped it will be freely available to all.

  Contact:



IDS Working Group                                              [Page 42]

RFC 1632                     X.500 Catalog                        DOS-DE


             [email protected]

DATE LAST UPDATED or CHECKED

  March 18th, 1993














































IDS Working Group                                              [Page 43]

RFC 1632                     X.500 Catalog  HP X.500 Dist. Dir. Products


NAME

  HP X.500 Distributed Directory Products
  Hewlett Packard


KEYWORDS

  API, CLNS, Commercially Available, DSA/DUA, DUA only, HP, OSI
  Transport, X.25

ABSTRACT

  HP X.500 Distributed Directory. Its main components are:

      DUA, and DUA Interface,
      DSA and DIB support,
      X.500 Address Lookup,
      X/Open Application Tool Kit API (XAT) for XDS/XOM Interface,
      X.500 High Level API (X5HLAPI) for XDS/XOM Interface.

  HP X.500 DUA. Its main components are:

      DUA, and DUA Interface,
      X.500 Address Look-up,
      X/Open Application Tool Kit API (XAT) for XDS/XOM Interface,
      X.500 High Level API (X5HLAPI) for XDS/XOM Interface.

  HP X.500 Distributed Directory is based on the 1988 CCITT X.500
  standard.  HP X.500 can be used for accessing names and electronic
  mail addresses for multi-vendor messaging backbone networks. HP X.500
  can also be used for the development of networked applications
  requiring distributed directory functionality.

  HP OpenMail users can access the enterprise wide HP X.500 distributed
  directory directly from the HP OpenMail user interface, and select
  X.500 addresses for mailing. HP-UX Sendmail users can access
  electronic mail addresses from a X.500 server over a TCP/IP network.

  Users of non-HP e-mail systems can access data stored in the X.500
  Directory using X.500 Address Look-up. X.500 Address Look-up has an
  easy to use interface, and phonetic search capability.

  HP X.500 Distributed Directory includes a complete multi-threaded DUA
  and DSA. The X.500 DIB is built on a database which has been
  optimized for X.500 performance. HP X.500 contains full support for
  DAP and DSP protocols.




IDS Working Group                                              [Page 44]

RFC 1632                     X.500 Catalog  HP X.500 Dist. Dir. Products


  Data Shadowing and security access control of HP X.500 Distributed
  Directory allow higher performance, and easier management of its DIB
  database in a global environment.

  HP X.500 Distributed Directory has menu driven administration and
  user interface tools. The tools simplify directory configuration and
  data retrieval. It supports X/Open X.500 APIs (XDS and XOM), and high
  level APIs on top of XDS to allow developers to write their own X.500
  based applications.

  HP X.500 Distributed Directory supports comprehensive tracing and
  logging facilities for quick diagnosis and resolution of problems. HP
  also provides a rich set of troubleshooting tools to check the
  interoperability of the network at various layers of the OSI stack.

COMPLIANCE (applicable only for DSAs and DUAs)

  HP X.500 Distributed Directory complies with the following standards:

    CCITT X.501:  The Directory - Models
    CCITT X.509:  The Directory - Authentications Framework*
    CCITT X.511:  The Directory - Abstract Service Definition
    CCITT X.518:  The Directory - Procedures for Distributed Operations
    CCITT X.519:  The Directory - Protocol Specifications
    CCITT X.520:  The Directory - Selected Attribute Types
    CCITT X.521:  The Directory - Selected Object Classes
    CCITT X.219:  Remote Operations - Model, Notation and Service
  Definition
    CCITT X.229:  Remote Operations - Protocol Specifications

    *x.509 describes simple and strong authentication. HP X.500
     Distributed Directory supports simple authentication. Strong
     authentication is not supported in the current release due to
     limited market demand.

  HP X.500 Distributed Directory will comply with NIST and EWOS
  directory functional profiles. Based on factors such as market needs
  and NIST recommendations, HP will implement subsets of 1992 CCITT
  functionality in a phased approach.

CONFORMANCE WITH PROPOSED INTERNET STANDARDS

  [No information provided--Ed.]

CONSISTENCE WITH INFORMATIONAL AND EXPERIMENTAL RFCs

  [No information provided--Ed.]




IDS Working Group                                              [Page 45]

RFC 1632                     X.500 Catalog  HP X.500 Dist. Dir. Products


INTEROPERABILITY

  HP has done some unofficial interoperability testing. HP would
  welcome suggestions on priorities for vendor interoperability
  testing.

PILOT CONNECTIVITY

  [No information provided--Ed.]

BUGS

  [No information provided--Ed.]

LIMITATIONS

  HP X.500 Distributed Directory supports up to 30 DSA connections at
  one time. This limit could be increased in the future if needed.

INTERNETWORKING ENVIRONMENT

  HP X.500 Distributed Directory resides on an OSI stack, and can be
  used in 802.3 LAN, or X.25 CLNS or CONS environment. HP is
  investigating implementing X.500 for the TCP/IP environment.

HARDWARE PLATFORMS

  HP X.500 Distributed Directory is available on HP 9000 Series 800
  family of high performance servers which are scalable platform.

  The HP X.500 Address Look-up facility is also available for the HP
  9000 Series 300 and Series 700 for customers who have purchased the
  X.500 product.

SOFTWARE PLATFORMS

  HP X.500 Distributed Directory requires the following software
  environment:

  - HP-UX Operating System 8.0 or later
  - OSI Transport Services/9000 for the Series 800
  - HP Lan Link or HP X.25 product
  - Network Tracing and Logging
  - ANSI C compiler (for the HP/XDS API)







IDS Working Group                                              [Page 46]

RFC 1632                     X.500 Catalog  HP X.500 Dist. Dir. Products


AVAILABILITY

  HP X.500 Distributed Directory is commercial available. The product
  can be ordered through HP Sales offices. The ordering numbers are:

      P/N J2152A
      HP X.500 Distributed Directory/9000 for the Series 800.
      Product contains DSA server and DUA client.

      P/N J2153A
      HP X.500 DUA/9000 for the Series 800.
      Product contains only DUA client.

DATE LAST UPDATED or CHECKED

  August 16th, 1993.



































IDS Working Group                                              [Page 47]

RFC 1632                     X.500 Catalog    Univ. of Mich. LDAP Imple.


NAME


  University of Michigan LDAP Implementation


KEYWORDS

  API, Available via FTP, DEC ULTRIX, DUA Connectivity, DUA Interface,
  Free, HP, IBM PC, IBM RISC, LDAP, Macintosh, Multiple Vendor
  Platforms, RFC-1006, RFC-1274, RFC-1484, RFC-1485, RFC-1487, Source,
  Sun

ABSTRACT

  LDAP is the Lightweight Directory Access Protocol.  It gives X.500
  access to platforms that have only TCP/IP access, using simplified
  BER encoding of many X.500 data elements.  LDAP is currently a
  proposed Internet Standard.  The LDAP server is an intermediate
  protocol server that communicates with Internet clients on one side
  using the simple TCP-based LDAP protocol and an X.500 DSA on the
  other side using the Directory Access Protocol (DAP).  A subset of
  the X.500 DAP is exported to the clients through the LDAP protocol.

  The U-M LDAP distribution contains the following components:

  - LDAP server
  - LDAP client library, including both synchronous and asynchronous APIs
  - Lightweight BER library, including an API that supports
    a printf/scanf-like interface
  - Various LDAP client programs, including a finger daemon (xfingerd),
    gopher to X.500 gateway (go500gw), command-line DUA (ud), e-mail
    query server (rcpt500), and an X.500 mailer (mail500)


COMPLIANCE (applicable only for DSAs and DUAs)

  The U-M LDAP distribution is a complete implementation of the LDAP
  protocol.  The LDAP protocol does not support access to all X.500
  features and operations.  The operations supported are bind, search,
  compare, add, delete, modify, modify RDN, and abandon.  Note that
  read and list operations can be emulated using the search operation.
  Size and time limits may be specified, as may alias dereferencing and
  searching, but all X.500 service controls are not supported.







IDS Working Group                                              [Page 48]

RFC 1632                     X.500 Catalog    Univ. of Mich. LDAP Imple.


CONFORMANCE WITH PROPOSED INTERNET STANDARDS

  Compliant with [RFC 1485], [RFC 1487], and [RFC 1274].

CONSISTENCE WITH INFORMATIONAL AND EXPERIMENTAL RFCs

  Preliminary support is included for [RFC 1484].

INTEROPERABILITY

  The current implementation of the LDAP server is known to work with
  the QUIPU DSA and DAP library.

PILOT CONNECTIVITY

  DUA connectivity should be possible to all pilots, though only
  AARNET, PARADISE, and PSI White Pages Project have actually been
  tried.

BUGS

  Bug reports should be sent to [email protected].

CAVEATS and GENERAL LIMITATIONS

  None, aside from those mentioned above under completeness.

INTERNETWORKING ENVIRONMENT

  LDAP clients use TCP to communicate with the LDAP server.  The LDAP
  server normally uses RFC 1006 with TCP/IP to communicate with the
  DSA, though any other transport mechanism for DSA communication
  supported by ISODE should be possible.

HARDWARE PLATFORMS

  The LDAP server is known to run on Sun 3 and Sun 4 platforms DEC's,
  HP's, and RS 6000's.  The LDAP client libraries and some clients have
  been ported to the Macintosh and the PC.

SOFTWARE PLATFORMS

  The LDAP server and clients are known to run under and SunOS 4.1.x,
  ULTRIX, HP-UX, and AIX.  The LDAP client libraries also work under
  Macintosh System 6.0 or higher and MS-DOS 5.0.






IDS Working Group                                              [Page 49]

RFC 1632                     X.500 Catalog    Univ. of Mich. LDAP Imple.


AVAILABILITY

  This software is openly available.  It may be obtained by anonymous
  FTP from terminator.rs.itd.umich.edu in the x500 directory.
  Documentation on the LDAP and lightweight BER libraries is provided
  in the form of man pages distributed with the source code.  More
  information can be obtained from [email protected].

  This software was developed at the University of Michigan by Tim
  Howes with help from Mark Smith and Bryan Beecher, as well as many
  others around the Internet.  It is subject to the following
  copyright.

  Copyright (c) 1993 Regents of the University of Michigan.  All rights
  reserved.  Redistribution and use in source and binary forms are
  permitted provided that this notice is preserved and that due credit
  is given to the University of Michigan at Ann Arbor. The name of the
  University may not be used to endorse or promote products derived
  from this software without specific prior written permission. This
  software is provided ``as is'' without express or implied warranty.

DATE LAST UPDATED OR CHECKED

  March 13th, 1993



























IDS Working Group                                              [Page 50]

RFC 1632                     X.500 Catalog                  ldap-whois++


NAME

  ldap-whois++


KEYWORDS

  Available via FTP, DEC ULTRIX, DUA Interface, Free, LDAP, RFC-1487,
  Sun, UNIX

ABSTRACT

  ldap-whois++ is a dua interface that implements the IETF WNILS draft
  whois++ proposal using the LDAP libraries developed by the University
  of Michigan.

COMPLIANCE (applicable only for DSAs and DUAs)

  N/A

CONFORMANCE WITH PROPOSED INTERNET STANDARDS

  RFC 1487

CONSISTENCE WITH INFORMATIONAL AND EXPERIMENTAL RFCs

  IETF WNILS WG Whois++ Architecture Draft.

INTEROPERABILITY

  N/A

PILOT CONNECTIVITY

  There are a number of servers running across the Internet.

BUGS

  None reported.

CAVEATS and GENERAL LIMITATIONS

  Based on an early draft of the Whois++ Architecture Document so there
  may be some inconsistencies with the latest draft.

  It is considered a "beta" release due to the volatility of the
  whois++ work.  Once there is a whois++ RFC then a real release will
  be made.



IDS Working Group                                              [Page 51]

RFC 1632                     X.500 Catalog                  ldap-whois++


INTERNETWORKING ENVIRONMENT

  N/A

HARDWARE PLATFORMS

  DEC RISC, SUN RISC

SOFTWARE PLATFORMS

  ULTRIX 4.3, SunOS 4.1.x

AVAILABILITY

  Available via anonymous ftp from ftp.adelaide.edu.au as
  pub/whois/whois++beta.tar.Z.

DATE LAST UPDATED or CHECKED

  August 3rd, 1993































IDS Working Group                                              [Page 52]

RFC 1632                     X.500 Catalog                       maX.500


NAME

  University of Michigan maX.500 Macintosh DUA Interface

KEYWORDS

  Available via FTP, DUA Connectivity, DUA Interface, Free, LDAP,
  Macintosh, RFC-1274,RFC-1484, RFC-1485, RFC-1487


ABSTRACT

  maX.500 is a Directory User Agent for Apple Macintosh.  It is
  currently at version 2.0, which uses the Lightweight Directory Access
  Protocol (LDAP) over TCP/IP to access The Directory.  maX.500 can be
  used to search for, view, create, delete, and modify entries.  It
  supports viewing of textual information, playing of audio, and
  viewing of black and white (fax) and color (JPEG) images.

  maX.500 is a native Macintosh application, and as such has a friendly
  interface.  It requires System Software version 6.0.5 or later and
  Apple's MacTCP control panel.

COMPLIANCE (applicable only for DSAs and DUAs)

  maX.500 works over LDAP, and is subject to LDAP's limitations.  The
  X.500 bind, search, compare, add, delete, abandon, and modify
  operations are used by maX.500.  Size and time limits may be
  specified, as may alias dereferencing and searching.

CONFORMANCE WITH PROPOSED INTERNET STANDARDS

  Compliant with [RFC 1485], [RFC 1487], and [RFC 1274].

CONSISTENCE WITH INFORMATIONAL AND EXPERIMENTAL RFCs

  Preliminary support is included for [RFC 1484] (same as U-M LDAP).

INTEROPERABILITY

  maX.500 2.0 is known to work with the U-M LDAP server.  It has been
  used successfully with the QUIPU DSA and others.

PILOT CONNECTIVITY

  DUA connectivity should be possible to all pilots, though only
  AARNET, PARADISE, and PSI White Pages Project have actually been
  tried.



IDS Working Group                                              [Page 53]

RFC 1632                     X.500 Catalog                       maX.500


BUGS

  Bug reports should be sent to [email protected].

CAVEATS and GENERAL LIMITATIONS

  maX.500 does not support modification of "photo" (fax), "jpegPhoto",
  or "audio" attributes.  Modify RDN is also unsupported.

INTERNETWORKING ENVIRONMENT

  maX.500 is an LDAP client, and as such is uses TCP to communicate
  with the  LDAP server.  Apple's MacTCP control panel is required on
  the Macintosh.

HARDWARE PLATFORMS

  maX.500 runs on Apple Macintosh Plus or later computers.  It requires
  1MB of RAM.

SOFTWARE PLATFORMS

  maX.500 requires Apple System Software 6.0.5 or later (System 7
  preferred) and MacTCP 1.1 or later (1.1.1 preferred).

AVAILABILITY

  This software is openly available.  It may be obtained by anonymous
  FTP from terminator.rs.itd.umich.edu in the x500 directory.  More
  information can be obtained from [email protected].

  This software was developed at the University of Michigan by Mark
  Smith with help from Tim Howes and many others around the Internet.
  It is subject to the following copyright:
    Copyright (c) 1993 Regents of the University of Michigan.  All
    rights reserved.  Redistribution and use in binary forms is
    permitted provided that this notice is preserved and that due
    credit is given to the University of Michigan at Ann Arbor. The
    name of the University may not be used to endorse or promote
    products derived from this software without specific prior written
    permission. This software is provided ``as is'' without express or
    implied warranty.

DATE LAST UPDATED OR CHECKED

  July 26th, 1993





IDS Working Group                                              [Page 54]

RFC 1632                     X.500 Catalog                          MXLU


NAME

  MXLU
  Brunel University, UK


KEYWORDS

  DUA Connectivity, DUA Only, Free, Motif, Multiple Vendor Platforms,
  Needs ISODE, Source, UNIX, X Window System

ABSTRACT

  MXLU (Motif/X LookUp) is an X.500 DUA interface for the X Window
  System using Motif.

  Ported from the Athena widgets version, MXLU can be configured for
  many different styles of interaction. Example configurations are
  provided for single window and multiple window use.

  MXLU implements the `User-Friendly Naming' search strategy and also
  has a form-filling search mode. Asynchronous directory operations are
  used.

  Full user friendly add and modify functions are provided, with the
  ability to tailor the modify screen to present simple subsets of the
  available attributes.

  Can also be configured as a bibliographic search tool for use with
  the ABDUX Project bibliographic DSAs.

COMPLIANCE (applicable only for DSAs and DUAs)

  88 Standard compliant: Strong authentication not yet implemented.  No
  plans for support of the 1992 Standard.

CONFORMANCE WITH PROPOSED INTERNET STANDARDS

  No plans at present.

CONSISTENCE WITH INFORMATIONAL AND EXPERIMENTAL RFCs

  No plans at present.

INTEROPERABILITY

  Tested with ISODE-8.0




IDS Working Group                                              [Page 55]

RFC 1632                     X.500 Catalog                          MXLU


PILOT CONNECTIVITY

  DUA Connectivity: The interface is in use in the UK Academic
  Directory Pilot.

BUGS

  Bugs should be reported to [email protected].

CAVEATS and GENERAL LIMITATIONS

  Does not support modification of all known attribute syntaxes.  In
  particular, ACLs and O/R addresses are not catered for.

INTERNETWORKING ENVIRONMENT

  As ISODE.

HARDWARE PLATFORMS

  Most UNIX machines.

SOFTWARE PLATFORMS

  UNIX
  Motif 1.1 >
  ISODE/QUIPU (version 8.0 >)

AVAILABILITY

  Sources are freely available for commercial or non-commercial use.
  Binaries for SunOs 4.1.3 are also available from Brunel, to simplify
  installation on sites that do not already use ISODE.

       FTP site: src.brunel.ac.uk
       Directory: /x500
       Source code files: mxlu-1.1.tar.Z query-1.1.tar.Z
       Binary file: mxlubin-1.1.tar.Z

  Contacts.

  Postal Address:
       Andrew Findlay
       Computing and Media Systems
       Brunel University
       Cleveland Road
       Uxbridge, Middlesex
       UB8 3PH



IDS Working Group                                              [Page 56]

RFC 1632                     X.500 Catalog                          MXLU


       UK

  E-mail: [email protected].

  Fax: +44 895 32806 (Andrew Findlay)

  Telephone: +44 895 203066 (Andrew Findlay)

DATE LAST UPDATED or CHECKED

  March 10th, 1994








































IDS Working Group                                              [Page 57]

RFC 1632                     X.500 Catalog             PathWay Messaging


NAME

  PathWay Messaging


KEYWORDS

  386, CLNS, Commercially Available, DSA Connectivity, DSA/DUA, DUA
  Connectivity, DUA Interface, IBM PC, LDAP, Macintosh, Multiple Vendor
  Platforms, OSI Transport, RFC-1006, RFC-1202, RFC-1277, RFC-1278,
  Sun, X.25

ABSTRACT

  PathWay Messaging Services is a full X.400 MTA and X.400-Internet
  gateway that includes an integrated X.500 DSA/DUA. It supports full
  DUA and DSA functions as well as full DAP and DSP protocols specified
  in X.519. The DSA may be used exclusively for enterprise-wide
  messaging, or as a general purpose X.500 DSA. The product has
  successfully participated in OSInet X.500 I-Lab interoperability
  tests.

  PathWay Messenger is an email application for desktop class machines
  with a limited functionality DUA Light Weight Client that provides
  access (per RFC 1202, Directory Assistance Service - support for LDAP
  is planned) over TCP/IP to the X.500 DSA/DUA included with PathWay
  Messaging Services.

COMPLIANCE (applicable only for DSAs and DUAs)

  PathWay Messaging Services is a complete implementation of the 1988
  X.500 Recommendations with the exception of strong authentication as
  outlined in X.509.  It is conformant to NIST, EWOS, and UK GOSIP
  Directory profiles. It provides network through application layer
  protocol support, with support for all attribute types, syntaxes, and
  object classes defined in X.520 and X.521. Support for 1992
  extensions to X.500 is planned for future release as is support for
  X/Open Object Management (OM) and X/Open Directory Services (XDS)
  standards.

CONFORMANCE WITH PROPOSED INTERNET STANDARDS

  PathWay Messaging Services' X.500 supports the following Internet
  Proposals: [RFC 1277].







IDS Working Group                                              [Page 58]

RFC 1632                     X.500 Catalog             PathWay Messaging


CONSISTENCE WITH INFORMATIONAL AND EXPERIMENTAL RFCs

  PathWay Messaging Services' X.500 supports the following Internet
  Proposals: [RFC 1202] and [RFC 1278].

INTEROPERABILITY

  PathWay Messaging Services has undergone successful interoperability
  testing with Control Data, DEC, HP, and the ISODE Consortium using
  EurOSInet test suites.

PILOT CONNECTIVITY

  Tested DUA and DSA connectivity with PARADISE and PSI White Pages
  Project.

BUGS

  Send bug reports to:
      [email protected]

CAVEATS and GENERAL LIMITATIONS

  [No information provided--Ed.]

INTERNETWORKING ENVIRONMENT

  RFC1006 with TCP/IP, TP4 with CNLS, TP0/2 or TP4 with X.25.

HARDWARE PLATFORMS

  PathWay Messaging Services runs on all models of Sun SPARC and
  generic 386/486 systems.  PathWay Messenger (email with lightweight
  DUA) also runs on Macintosh, and on IBM PC/AT and compatibles.

SOFTWARE PLATFORMS

  PathWay Messaging Services supports SunOS 4.1.2, Solaris 1.0.1, and
  SunSoft INTERACTIVE UNIX. PathWay Messenger also supports SCO, MacOS
  and MS-Windows.











IDS Working Group                                              [Page 59]

RFC 1632                     X.500 Catalog             PathWay Messaging


AVAILABILITY

  PathWay Messaging is commercially available from:

       The Wollongong Group, Inc.
       1129 San Antonio Road
       Palo Alto, CA 94303 USA

       Sales and Information: (415) 962 7100
       FAX: (415) 969-5547

DATE LAST UPDATED or CHECKED

  July 27th, 1993





































IDS Working Group                                              [Page 60]

RFC 1632                     X.500 Catalog                        PC-DUA


NAME

  PC-DUA
  NEXOR


KEYWORDS

  386, Commercially Available, DUA Connectivity, DUA Interface, IBM PC,
  LDAP, RFC-1487

ABSTRACT

  PC-DUA provides a MS Windows based user interface to the X.500
  Directory.

  Features include:

  - Searching
  - Directory Browser - to enable user to identify directory entry
  - History - allowing quick access to previously referenced parts
    of the DIT.
  - User Friendly Name (UFN) based searching
  - Hypertext-like navigation.
  - Friendly names for attribute labels.
  - Intelligent choice of entries to display when moving to a new
    location in the DIT.
  - O-line hypertext help.


COMPLIANCE (applicable only for DSAs and DUAs)

  Compliant with LDAP.

CONFORMANCE WITH PROPOSED INTERNET STANDARDS

  The following are supported: RFC 1487

CONSISTENCE WITH INFORMATIONAL AND EXPERIMENTAL RFCs

  [No information provided--Ed.]

INTEROPERABILITY

  PC-DUA has interoperated with LDAP 2.0 and 3.0 beta distributions.






IDS Working Group                                              [Page 61]

RFC 1632                     X.500 Catalog                        PC-DUA


PILOT CONNECTIVITY

  Full DUA connectivity to the PARADISE and PSI White Pages X.500
  Pilots.

BUGS

  No known bugs.  Support is given via phone or email to
  "[email protected]"

CAVEATS and GENERAL LIMITATIONS

  None.

INTERNETWORKING ENVIRONMENT

  WinSock based TCP/IP stacks

HARDWARE PLATFORMS

  386 PC WITH 4MGBYTES RAM

SOFTWARE PLATFORMS

  MS WINDOWS 3.1

AVAILABILITY

  PC-DUA is commercial software.  For more details contact:

       NEXOR
       8 Faraday Building
       Highfields Science Park
       Nottingham
       NG7 2QP
       UK

       DN:             c=GB@o=NEXOR Ltd
       Telephone:      +44 602 520500
       Fax:            +44 602 520519
       E-Mail:         [email protected]


DATE LAST UPDATED or CHECKED

  August 6th, 1993





IDS Working Group                                              [Page 62]

RFC 1632                     X.500 Catalog                      PC-Pages


NAME

  PC-Pages
  Brunel University, UK


KEYWORDS

  DUA Connectivity, DUA Only, IBM PC, LDAP, Limited Availability,
  Multiple Vendor Platforms, OSI Transport, RFC-1006

ABSTRACT

  PC-Pages is a MS-DOS based X.500 DUA interface. It is currently only
  available for MS-Windows; a DOS character mode interface is being
  prepared.

  Features include:

  - "Form" based searching.
  - Supports the User Friendly Name (UFN) specification (RFC 1484).
  - Powerful query engine.
  - Tailorable entry display - display only those attributes required.
  - Integrates with the WhiteMail X.400 user agent. Hooks are provided
    to allow integration with other user agents.
  - Directory browsing.
  - Support for JPEG photo attributes.
  - Modify directory entries.
  - Add directory entries.
  - Delete directory entries.
  - Rebind to a configured DSA.
  - Some support for configuration of DAP service parameters.


  Two versions of PC-Pages are currently available. One supports DAP
  over CONS or DAP over RFC-1006, and has data entry and modification
  facilities.  The other supports LDAP and has a more advanced user
  interface including a tree-browser, but does not yet have data entry
  and modification.

  A version in the form or a Windows DLL (Dynamic Link Library) is
  being prepared, for incorporation into other products such as mail
  agents.

COMPLIANCE (applicable only for DSAs and DUAs)

  88 Standard compliant: Strong authentication not yet implemented.  No
  plans for support of the 1992 Standard.



IDS Working Group                                              [Page 63]

RFC 1632                     X.500 Catalog                      PC-Pages


CONFORMANCE WITH PROPOSED INTERNET STANDARDS

  [No information provided--Ed.]

CONSISTENCE WITH INFORMATIONAL AND EXPERIMENTAL RFCs

  [No information provided--Ed.]

INTEROPERABILITY

  Tested with Quipu 8.0.

PILOT CONNECTIVITY

  DUA Connectivity: The interface is in use in the UK Academic
  Directory Pilot.

BUGS

  Bugs should be reported to [email protected].

CAVEATS and GENERAL LIMITATIONS

  Does not support display or modification of all known attribute
  syntaxes. In particular: ACLs and O/R addresses.

INTERNETWORKING ENVIRONMENT

  RFC1006 with TCP/IP. TP4 with CONS. A NetBIOS gateway to the
  previously listed protocols. LDAP using Winsock.

HARDWARE PLATFORMS

  PC-Pages for Windows requires an IBM PC compatible with 286 or
  higher, 2mb+ memory.

SOFTWARE PLATFORMS

  Windows 3.0 or 3.1 running in Standard or Enhanced mode.  WhiteStack
  1.1, provided by the Edinburgh University Computing Service.

AVAILABILITY

  Free to UK Academic Community, and to some other communities subject
  to certain restrictions. Commercial derivatives exist.  Please send
  queries to:





IDS Working Group                                              [Page 64]

RFC 1632                     X.500 Catalog                      PC-Pages


  Postal:
       Andrew Findlay
       Computing and Media Services
       Brunel University
       Cleveland Road
       Uxbridge, Middlesex
       UB8 3PH
       UK

  E-mail: [email protected].

  Fax: +44 895 32806 (Andrew Findlay)

  Telephone: +44 895 203066 (Andrew Findlay)

DATE LAST UPDATED or CHECKED

  March 10th, 1994

































IDS Working Group                                              [Page 65]

RFC 1632                     X.500 Catalog                     QuickMail


NAME

  QuickMail/X.500 Interface (DUA Interface)
  NASA


KEYWORDS

  DUA Interface, Limited Availability, Needs ISODE, RFC-1274, Sun

ABSTRACT

  The NASA QuickMail/X.500 Interface program is a program which
  translates QuickMail name service requests into X.500 requests and
  returns the results from the DSA to the QuickMail user.  This system
  allows QuickMail users  the ability to find non-QuickMail users' or
  non-local QuickMail users' addresses, while retaining the normal
  QuickMail lookup interface.  The program speaks QuickMail name
  service protocol on one side, and DAP on the other.

COMPLIANCE (applicable only for DSAs and DUAs)

  [Same as dish] -- does not support strong authentication.  No support
  for 1992 extensions needed.

CONFORMANCE WITH PROPOSED INTERNET STANDARDS

  RFC 1274 supported to the extent that we use provided schema to store
  QuickMail addresses.

CONSISTENCE WITH INFORMATIONAL AND EXPERIMENTAL RFCs

  [No information provided--Ed.]

INTEROPERABILITY

  Works with Quipu (ISODE 8.0, ICR1)

PILOT CONNECTIVITY

  Connected to PSI WPPP, PARADISE.  Other projects may use data if they
  are connected to either of these DSAs.

BUGS

  No known bugs.  Default QuickMail name service lookup time out of 10
  seconds may be too fast for some DSAs to respond to.




IDS Working Group                                              [Page 66]

RFC 1632                     X.500 Catalog                     QuickMail


CAVEATS and GENERAL LIMITATIONS

  Requires the Columbia AppleTalk Package (CAP 6.0) to work.

INTERNETWORKING ENVIRONMENT

  EtherTalk or IPTalk on the Macintosh side, any ISODE supported
  environment on the X.500 side.

HARDWARE PLATFORMS

  Known to run on Sun 4/470

SOFTWARE PLATFORMS

  SunOS 4.1.1 and 4.1.3 can be used to host the package.  Additionally
  may need SunLink OSI 7.0.1, Sunlink X.25 7.0.  ISODE 8.0 or ISODE
  Consortium Release 1 needed to provide DAP support.

AVAILABILITY

  Limited availability.  For more details contact,
     Peter Yee
     MS 233-18
     NASA Ames Research Center
     Moffett Field, CA 94035-1000
     (415) 604-3812
     (415) 604-6999 (FAX)
     [email protected]

DATE LAST UPDATED or CHECKED

  February 18th, 1993


















IDS Working Group                                              [Page 67]

RFC 1632                     X.500 Catalog  QUIPU (ISODE Con. Rel. 1.0)


NAME

  QUIPU (ISODE Consortium Release 1.0)
  ISODE Consortium


KEYWORDS

  API, DSA Connectivity, DSA/DUA, DUA Connectivity, Free, Multiple
  Vendor Platforms, OSI Transport, RFC-1006, RFC-1274, RFC-1275, RFC-
  1276, RFC-1277, RFC-1278, RFC-1279, RFC-1484, RFC-1485, RFC-1487,
  Source, Sun, UNIX, X.25

ABSTRACT

  This implementation is a source release derived from the earlier
  openly available version of QUIPU, and will be used as base
  technology for products by a number of vendors. The release comprises
  of a DSA, and a number of sample DUAs which may be used in
  conjunction with the DSA.

COMPLIANCE (applicable only for DSAs and DUAs)

  The DSA is aligned to the 1988 ISO IS and the NIST OIW Directory
  Implementors Guide Version 1, with the following exceptions:

  - Strong authentication is not implemented (but hooks are
    provided for use with two packages).
  - QUIPU does not enforce the bounds constraints on attributes,
    filters or APDU size.
  - T.61 string formatting characters are not rejected.
  - If a DN is supplied with no password in an unprotected simple bind,
    QUIPU does not always check to see if the DN exists. If the DSA
    connected to can say authoritatively the DN does not exist, the
    association is rejected. However, if a chain operation is required
    to check the DN, the bind IS allowed.
  - When comparing attributes of UTCtime syntax, if the seconds field
    is omitted, QUIPU does not perform the match correctly (i.e., the
    seconds field in the attribute values should be ignored, but are
    not).
  - QUIPU always supplies the optional Chaining argument
    "originator" even if the CommonArgument "requestor" is used.
  - QUIPU always supplies the optional Chaining argument "target"
    even if the base object in the DAP arguments is the same.
  - The object class "without an assigned object identifier" is
    not recognised unless the "alias" object class is also present.
  - Non Specific Subordinate References are never followed by a QUIPU
    DSA, but they are passed on correctly to the client if generated.



IDS Working Group                                              [Page 68]

RFC 1632                     X.500 Catalog  QUIPU (ISODE Con. Rel. 1.0)


  Compliance with X.500(1993) standards is planned. DAP and replication
  (DISP) will be available in March 1994. Other 1993 features, with the
  exception of DOB, but including security features will be available.

CONFORMANCE WITH PROPOSED INTERNET STANDARDS

  [RFC 1485], [RFC 1487], [RFC 1274], [RFC 1276], [RFC 1277].

CONSISTENCE WITH INFORMATIONAL AND EXPERIMENTAL RFCs

  [RFC 1484], [RFC 1275], [RFC 1278], [RFC 1279].

INTEROPERABILITY

  Interoperability with several other DSAs has been demonstrated in
  pilot operation and at the COS X.500 Interoperability Lab, enhancing
  interoperability results from the earler versions of QUIPU.

PILOT CONNECTIVITY

  Connectivity to the global research pilot (PARADISE etc.) has been
  demonstrated. It is expected that this system will be used
  extensively in a wide range of pilot activities.  DUA Connectivity,
  and DSA Connectivity.

BUGS

  Bugs should be reported to <[email protected]>

CAVEATS and GENERAL LIMITATIONS

  None

INTERNETWORKING ENVIRONMENT

  The IC R1.0 release is application level code, and assumes vendor
  provided lower layers. It provides the following modules with support
  for a range of APIs to handle associated lower layers:

  - RFC 1006 (vendor supplied TCP/IP using sockets or TLI)
  - Transport service (vendor supplied transport, which may be any
    class and use any network service. TLI, XTI and various
    vendor-specific APIs).
  - TP0 (Vendor supplied X.25 or CONS using NTI and various vendor
    specific APIs).






IDS Working Group                                              [Page 69]

RFC 1632                     X.500 Catalog  QUIPU (ISODE Con. Rel. 1.0)


HARDWARE PLATFORMS

  Reference platform is SUN SPARC.

SOFTWARE PLATFORMS

  Reference OS is SUNOS 4.1.3. It is also known to run on various other
  UNIX platforms.

AVAILABILITY

  Available to members of the ISODE Consortium. Membership is open to
  any organisation. Also available under licence (zero cost) to all
  non-commercial research organisations. Contact:

       ISODE Consortium
       Headquarters
       PO Box 505
       London
       SW11 1DX
       UK

       Phone: +44-71-223-4062
       Fax:   +44-71-223-3846

       Email:  <[email protected]>


DATE LAST UPDATED or CHECKED

  August 11th, 1993




















IDS Working Group                                              [Page 70]

RFC 1632                     X.500 Catalog   Traxis Enterprise Directory


NAME

  Traxis Enterprise Directory
  Angeli Systems Corporation


KEYWORDS

  API, CLNS, Commercially Available, DSA/DUA, HP, IBM PC, IBM RISC,
  Macintosh, OSI Transport, RFC-1006, RFC-1274, Sun, X.25

ABSTRACT

  The Traxis Enterprise Directory has multiple components in a three
  layer architecture. The individual components of the Traxis family
  are building blocks which can be assembled in a flexible, modular way
  to build complex systems.

  At the enterprise level, is a distributed directory stored and
  managed by Traxis Directory Engines (TDEs). At the workgroup level
  Traxis Directory Hubs (TDHs) provide the means to integrate and
  connect Traxis Directory Engines to the wide variety of real world
  applications and systems which prevail in network environments. The
  TDE and the TDH support the myriad of client applications, including
  messaging and business applications, which require services from the
  Traxis directory.

  At the desktop level, the Traxis Desktop Client (TDC) provides a
  common set of facilities which simplify and enable communications,
  object manipulation, and results management as required between the
  Traxis Directory Hub and applications. These capabilities, which
  include full access and management of the directory, are provided to
  applications through XDS++, the Traxis object oriented API. The
  Traxis Desktop Client also supports industry standard client software
  interfaces such as Microsoft MAPI, Apple OCE, CMC and VIM, through
  Compatibility Modules which map the standard API into XDS++. Through
  these APIs the Traxis Desktop Client supports applications of all
  kinds on PC, Macintosh, and UNIX systems.

  Angeli supplied Traxis applications include the Traxis Administrative
  Console management station, the Traxis Global Browser general
  directory tool, the Traxis Operator Assistance high-speed look-up,
  the Traxis Data Base Gateway, the Traxis Import Export Utility and
  more.

  The Traxis Directory Engine includes an X.500 DSA. The Traxis
  Directory Hub includes an X.500 DUA.




IDS Working Group                                              [Page 71]

RFC 1632                     X.500 Catalog   Traxis Enterprise Directory


COMPLIANCE (applicable only for DSAs and DUAs)

  Traxis Directory Engine DSA is CCITT-1988 compliant with extended
  security and access control. Supports access control on User, Entry,
  and Attribute levels. DIB or subtree administrative manager
  supported. Supports simple authentication with encrypted password.

  NIST OIW Stable Implementation Agreements [NIST-88] compliant.

  Support for February 14, 1993 CCITT X.500 planned. X.509 in first
  half of 1994. Replication and Administrative/Information Model in
  second half of 1994.

CONFORMANCE WITH PROPOSED INTERNET STANDARDS

  Traxis conforms to RFC1274 which documents COSINE interoperability.

  LDAP (RFC 1487) is planned for inclusion in a later release of Traxis
  if market demand requires it.

CONSISTENCE WITH INFORMATIONAL AND EXPERIMENTAL RFCs

  Traxis does not conform to the QUIPU RFC Internet Proposals cited.
  As noted elsewhere, Traxis is fully compatible with QUIPU
  operationally but does not use the cited RFCs in its internal
  operations.

INTEROPERABILITY

  Traxis has been extensively tested for interoperability with ISODE
  QUIPU Version 8. Traxis Directory Engine (DSA) will serve DISH or
  other QUIPU DUAs using DAP. Traxis Directory Hub interoperates with
  QUIPU DSA. All directory access functions and their chained
  equivalents are interoperable.

PILOT CONNECTIVITY

  PARADISE DUA/DSA connectivity tested.

BUGS

  Problems may be reported to [email protected].

CAVEATS and GENERAL LIMITATIONS

  None.





IDS Working Group                                              [Page 72]

RFC 1632                     X.500 Catalog   Traxis Enterprise Directory


INTERNETWORKING ENVIRONMENT

  Traxis Directory Hub to Traxis Directory Engine (or any DSA)
  communication via RFC1006 over TCP/IP, OSI TP4 with CLNS, and OSI TP0
  with X.25. Traxis Desktop Client to Traxis Directory Hub via SPX/IPX
  or TCP/IP. Other LAN protocols supported in 1994.

HARDWARE PLATFORMS

  Traxis Directory Hub and Traxis Directory Engine:
    Sun and PC currently supported. IBM RS/6000, HP 9000, and others in
    1994.
  Traxis Desktop Client and applications:
    PC currently supported; Macintosh in 1994.

SOFTWARE PLATFORMS

  Traxis Directory Hub and Traxis Directory Engine:
    All Sun platforms with Sun OS 4.1.3 currently supported, Solaris
    2.x in 1994. Industry standard PC platforms with SCO Open Desktop
    V3 currently supported.  Other UNIX platforms in 1994. Windows NT
    in 1994.
  Traxis Desktop Client and applications:
    PC with Windows 3.1 currently supported. Macintosh Systems 6 and 7,
    UNIX Motif, DOS, X Windows, and others planned for 1994.

AVAILABILITY

  The Traxis Enterprise Directory is commercially available from:

     Angeli Systems Corporation
     1659 Eleventh Street
     Santa Monica, CA 90404
     +1 310 392 3000
     +1 310 392 4700 FAX

     [email protected]

DATE LAST UPDATED or CHECKED

  November 23rd, 1993










IDS Working Group                                              [Page 73]

RFC 1632                     X.500 Catalog                    UCOM.X 500


NAME

  UCOM.X 500 (tm) - E3.X [DSA and DUA]


KEYWORDS

  386, API, Bull, CLNS, Commercially Available, DEC ULTRIX, DSA
  Connectivity, DSA/DUA, DUA Connectivity, IBM RISC, Motif, Multiple
  Vendor Platforms, OpenLook, RFC-1006, RFC-1274, RFC-1277, RFC-1278,
  RFC-1279, Sequent, Sun, Tandem, UNIX, X.25

ABSTRACT

  UCOM.X 500 includes a Directory System Agent (DSA), various directory
  access APIs and Directory User Agents (DUAs). UCOM.X 500 is a product
  based on PIZARRO, the research prototype developed at INRIA by
  Christian Huitema's team, and commercialized by TS-E3X, a member of
  the France Telecom group.

  Characteristics of the DSA are:

  - The DAP and DSP protocols are provided conformant with X.500 (88).
  - The DIB is maintained in ASN.1 encoded format in the Unix file
    system.  Utilities are provided to load and dump the DIB from and
    to ASCII text files.
  - The DIT structure is held in main memory. Frequently used attributes
    may be held in inverted tables in memory to speed up searches.
  - Knowledge management: knowledge on managed domains is stored in
    UCOM.X specific attributes of the DSA entries.
  - Schema: The X.500 (88), X.400 (88) and most of the Cosine and
    Internet Schema are supported. Object class and attribute
    definitions are enforced.  Users may define their own.
  - Simple authentication is provided; strong authentication and
    signed operations are being tested operationally through TS-E3X's
    participation in PASSWORD, a VALUE project with aim to pilot a
    European security infrastructure for network applications.
  - Access control: private mechanisms are provided to allow access
    control lists to be specified for parts of the DIT, to control
    modifications, and to specify access restrictions on attributes.
  - Management: a UCOM.X DSA object has been defined to allow
    operational parameters of the DSA to be managed via DAP.
    Administration utilities are provided to, e.g., generate usage
    statistics and periodically update the database from various data
    sources including a knowledge discovery tool.


  The product offers a C language API conformant to X/Open's X/DS



IDS Working Group                                              [Page 74]

RFC 1632                     X.500 Catalog                    UCOM.X 500


  specification, and a C++ API (for release 10/93).

  The DUAs include a graphical directory browser with powerful search
  functionality for OpenLook and Motif, and a full-screen curses-based
  interface with full DAP functionality.

  TS-E3X's strategy for UCOM.X500 is three-fold: Firstly, to use it as
  the directory service for Spheris, France Telecom's range of
  electronic mail products based on X.400 (88) (release mid '94).
  Secondly, to offer it to third parties developing specific
  applications using X.500: current applications include a distributed
  application to control document transfer in a large French hospital
  and distributed applications management in the French Post Office;
  planned uses include office applications for control of document
  circulation (workflow) and cooperative document editing. Thirdly, to
  offer it to telecomms operators such as France Telecom for
  application in network management. UCOM.X 500 is used extensively by
  French research centers involved in PARADISE.

COMPLIANCE (applicable only for DSAs and DUAs)

  UCOM.X 500 conforms to X.500 (88) as specified in paragraph 9 of
  X.519.

  Development of the product based on X.500 (93) is planned for '94
  with release of a product conformant to the principal extensions at
  the end of '94. Emphasis is being placed on the shadowing protocol,
  the schema and access control.

CONFORMANCE WITH PROPOSED INTERNET STANDARDS

  The COSINE and Internet Schema (RFC 1274) is supported with minor
  exceptions.

  The string representation of PSAPs and their internal encoding
  conforms to RFC 1277.

  The string representation of DNs will migrate to the Internet RFC
  1485 definition.

CONSISTENCE WITH INFORMATIONAL AND EXPERIMENTAL RFCs

  RFC 1279 (X.500 and Domains) is supported. The string representation
  of PSAPs and their internal encoding conforms to RFC 1278.

  AFRO (algorithme francais de recherche optimise), the search / name
  resolution algorithm proposed by UCOM.X 500, differs from the UFN
  algorithm principally in that it attempts to optimize by performing



IDS Working Group                                              [Page 75]

RFC 1632                     X.500 Catalog                    UCOM.X 500


  read operations before resorting to searches in order to exploit the
  name error information.

INTEROPERABILITY

  Through UCOM.X 500's use in the French PARADISE pilot,
  interoperability has been informally but extensively tested with
  Quipu and other implementations.

  Detailed interoperability tests  with Quipu, Marben and  Siemens/Bull
  DIR/X are being conducted by  the PARADISE OIFP (Operational
  Interworking) team at INRIA Rocquencourt, France.

  The product  is currently also undergoing  formal tests for
  conformance to the CTS2  DSA/DAP and  ACSE/Presentation/Session
  specifications  at the  French OSI conformance test centre.


PILOT CONNECTIVITY

  DSA and DUA connectivity to the PARADISE pilot.

BUGS

  UCOM.X 500 is a commercial product. As such, it is supported and bugs
  are fixed when detected. Bug reports can be sent to our support team
  via electronic mail.

CAVEATS AND GENERAL LIMITATIONS

  The DIT structure and inverted attribute tables are stored in main
  memory. The recommended main memory size for a DSA is 1 kb per node,
  i.e., 10 Mb for a database of 10,000 objects. The current recommended
  maximum is a database size of the order of 100,000 objects.

  Of the selected attribute types defined in X.500 (88), the
  searchGuide attribute is not supported ; neither are the following
  attributes from the Cosine and Internet Schema (RFC 1274):
  OtherMailbox, MailPreferenceOption and the various quality
  attributes.

  The X/DS API supports the Basic Directory Contents (BDCP), the MHS
  Directory User (MDUP) and the Strong Authentication (SAP) packages
  with minor limitations. A proprietary mechanism for defining new
  classes and attributes is offered. Asynchronous operations and
  multiple concurrent sessions are not supported. Whilst referral may
  be handled automatically, continuation references are not.




IDS Working Group                                              [Page 76]

RFC 1632                     X.500 Catalog                    UCOM.X 500


INTERNETWORKING ENVIRONMENT

  UCOM.X 500 includes a transport stack for TP0 with TCP/IP (RFC 1006)
  and X.25.  The stack has been ported to SunNet OSI for TP4 with CLNP.

HARDWARE PLATFORMS

  UCOM.X 500 can easily be ported to any UNIX machine. It currently
  runs on: Sun 3 and 4, IBM RS 6000, DEC ULTRIX (Vax and Mips), 386-
  based PCs, Bull DPX/2 and DPX/20, Sequent, Tandem and others.

SOFTWARE PLATFORMS

  UCOM.X 500 is portable to any UNIX-like operating system. It has been
  ported to: UNIX SVR3 and SVR4, SUN OS 4, AIX, SCO Unix, Interactive
  Unix, ULTRIX, HP-UX, Dynix (Sequent), BOS (Bull) and others.

  Ports to the following are planned: OS/2 ('94), Windows 3 ('94).

  The product does not make use of an external DBMS for the information
  base.

AVAILABILITY

  UCOM.X is commercially available. For further information contact:

        Pascal Duchamp, International Sales

        Address: TS-E3X, Le Capitole 44, avenue des Champs Pierreux,
                          99029 Nanterre Cedex, France
        Tel:      (+33) 1-46-14-50-00
        Fax:      (+33) 1-46-14-58-16
        Email: C=FR;A=atlas;P=e3x;O=e3x;OU1=paris;S=duchamp
               [email protected]

    or: Laurence Puvilland, Marketing
        Email: C=fr;A=atlas;P=e3x;O=e3x;OU1=paris;S=puvilland
               [email protected]

    or: Ascan Woermann, R&D
        Email: C=fr;A=atlas;P=e3x;O=e3x;S=Woermann
               [email protected]


DATE LAST UPDATED

  July, 1993




IDS Working Group                                              [Page 77]

RFC 1632                     X.500 Catalog            Wang OPEN/services


NAME

  Wang OPEN/services (tm)
  Wang Laboratories, Inc.


KEYWORDS

  CLNS, Commercially Available, DSA/DUA, DUA Interface, HP, IBM PC, IBM
  RISC, Limited Functionality, OSI Transport, RFC-1006, Wang, X.25

ABSTRACT

  Wang's X.500 products are a part of our OPEN/services product whose
  main features include the following:

  X.500 directory - Contains information about organizations,
  individuals, and distribution lists. The directory is the primary
  vehicle by which users of OPEN/office, Wang's X.400 electronic mail
  product, address mail.

  Authentication Services - Verifies the login name and password of
  each user logging into OPEN/services.

  International support - Provides character translation tables so that
  users can display screens containing international characters and use
  international collating sequences.

  Object management - Greatly increases the integration between
  OPEN/services, OPEN/office and other Windows-based applications.

  Activity logging - Records the activities of OPEN/services. This
  information can be useful for monitoring the OPEN/services processes
  and for troubleshooting.

  Database management - Provides utilities that validate and reorganize
  the OPEN/services databases including the Directory Information Base
  (DIB).

  OPEN/services includes a DSA, a DUA, and a DUA interface all rolled
  into one product. (The DUA interface protocol is private.)

  Wang OPEN/services consists of two parts: software installed on a
  server and software installed on PC clients on a LAN. The client or
  end-user software enables users to log in and log out; change the
  login password; use the OPEN/services directory; and perform various
  actions, such as open and print, on files in the Wang
  OPEN/applications and in certain third-party applications including



IDS Working Group                                              [Page 78]

RFC 1632                     X.500 Catalog            Wang OPEN/services


  Microsoft Windows File Manager. The server consists of the DSA, the
  DUA, the Directory Information Base, the service administration
  programs such as login authentication, the database management
  utilities, and activity logging.

COMPLIANCE (applicable only for DSAs and DUAs)

  Wang OPEN/services complies with the 1988 CCITT Recommendations
  X.500-X.521 [CCITT-88] with the following exceptions. Whole tree
  searches are not supported, nor does the product support chained
  adding, modifying, or deleting. Simple authentication is supported,
  but strong authentication is not.

  In the future, the 1992 extensions to the X.500 standard will be
  supported by Wang OPEN/services.

CONFORMANCE WITH PROPOSED INTERNET STANDARDS

  None are supported at the present time.

CONSISTENCE WITH INFORMATIONAL AND EXPERIMENTAL RFCs

  None are supported at the present time.

INTEROPERABILITY

  The interoperability of OPEN/services with other X.500 products is
  untested.

PILOT CONNECTIVITY

  Pilot connectivity between OPEN/services and the AARNET project, NADF
  Pilot Project, NIST Pilot Project, PARADISE, and PSI White Pages
  Project has not been attempted.

BUGS

  To report problems with Wang OPEN/services, contact your local Wang
  sales office, your Wang authorized reseller or call your regional
  support center. (In the USA, the number is 404-432-9001).

CAVEATS and GENERAL LIMITATIONS

  None







IDS Working Group                                              [Page 79]

RFC 1632                     X.500 Catalog            Wang OPEN/services


INTERNETWORKING ENVIRONMENT

  Wang OPEN/services currently runs in the following environments:
  RFC1006 with TCP/IP, TP4 with CNLS, TP0 with X.25 and SLIP.

HARDWARE PLATFORMS

  Server Requirements

  Installing Wang OPEN/services Server requires the following hardware:
  a Wang RISC Series Server 220 or greater, or an IBM RISC
  System/6000(tm) with a minimum of 32 MB of memory, or a Hewlett-
  Packard 9000 Series 800 system with a minimum of 32 MB of memory. For
  each system a minimum of 20 MB of free disk space in a file system is
  required.

  Client Requirements

  Installing OPEN/services for Windows requires the following hardware:
  a 386/SX CPU or later, at least 4 MB of memory, a hard disk drive
  with at least 2.5 MB of disk space, and a VGA monitor. A pointing
  device is not required to run OPEN/services but is strongly
  recommended.

  Network Requirements

  OPEN/services has the following network requirements: 802.3 or 802.5
  LAN, network interface cards (NICs) to support TCP/IP on client PCs,
  Ethernet or token ring adapters on the servers, and optionally X.25
  cards on the servers.

SOFTWARE PLATFORMS

  Server Requirements

  Installing Wang OPEN/services Server requires the following software:
  AIX Operating System, release 3.2.3 or later, with bundled support
  for the TCP/IP protocol suite, or HP-UX Operating System, Release 9.0
  or later.

  Client Requirements

  OPEN/services for Windows requires the following software: Microsoft
  MS-DOS(tm) Operating System, Release 5.0 or later and Microsoft
  Windows 3.1 or later.






IDS Working Group                                              [Page 80]

RFC 1632                     X.500 Catalog            Wang OPEN/services


AVAILABILITY

  Wang OPEN/services is commercially available from:

     Wang Laboratories, Inc.
     1 Industrial Avenue
     Lowell, Massachusetts 01851
     Phone: 508-967-6114
     FAX: 508-967-1105

  To obtain OPEN/services, contact your local Wang sales office, your
  Wang authorized reseller or call 1-800-NEW-WANG.

DATE LAST UPDATED or CHECKED

  December 6th, 1993



































IDS Working Group                                              [Page 81]

RFC 1632                     X.500 Catalog                           Xdi


NAME

  Xdi - DUA
  Bellcore


KEYWORDS

  Available via FTP, DUA Connectivity, DUA Only, Free, Limited
  Functionality, Multiple Vendor Platforms, Needs ISODE, RFC-1274,
  RFC-1484, Source, Sun, UNIX, X Window System

ABSTRACT

  Xdi is a Directory User Agent (DUA) for the X Window System.  In
  addition to providing a user-friendly interface, it supports
  Directory interactions of different levels of complexity. Users can
  select different window screens to browse, search and modify the
  Directory.  There are two different search screens for name based
  search and attribute based search. It is simple to use for novice
  users but is also useful for more advanced users to formulate complex
  search filters.  Xdi also supports "user-friendly naming" in many
  cases so that users are not required to know X.500 naming format.


COMPLIANCE (applicable only for DSAs and DUAs)

  88 standard compliant: Delete and Add operations, and strong
  authentication not implemented. There are no facilities to modify the
  RDNs of entries.

CONFORMANCE WITH PROPOSED INTERNET STANDARDS

  RFC 1274 is supported.

CONSISTENCE WITH INFORMATIONAL AND EXPERIMENTAL RFCs

  RFC 1484 is supported.

INTEROPERABILITY

  Believed to be interoperable with other DSAs. Only tested against
  ISODE/QUIPU DSAs.

PILOT CONNECTIVITY

  DUA Connectivity




IDS Working Group                                              [Page 82]

RFC 1632                     X.500 Catalog                           Xdi


BUGS

  Send bug reports to [email protected]

CAVEATS and GENERAL LIMITATIONS


INTERNETWORKING ENVIRONMENT

  Same as ISODE.

HARDWARE PLATFORMS

  This software has been tested on SUN4. It is expected that the
  software is portable to SUN3 and other UNIX machines.

SOFTWARE PLATFORMS

  Xdi is expected to run on ISODE (release 7.0 upwards) in UNIX
  environment.  The 'xdi' directory has been designed to fit directly
  into the ISODE source tree. Xdi requires X11R4, the associated Xt
  toolkit and Athena widget libraries.  Also see the operating
  environments of ISODE.

AVAILABILITY

  The Xdi software is available via anonymous FTP from
  thumper.bellcore.com in file pub/xdi.tar.Z. Source code and
  executables can be freely distributed or modified for non-commercial
  and non-profit use provided that all copyright notices, permission
  and nonwarranty notice included in the software distribution remain
  intact.

  For further information contact Sze-Ying Wuu at
  [email protected].

DATE LAST UPDATED or CHECKED

  March 18th, 1993












IDS Working Group                                              [Page 83]

RFC 1632                     X.500 Catalog                           XLU


NAME

  XLU
  Brunel University, UK


KEYWORDS

  DUA Connectivity, DUA Only, Free, Multiple Vendor Platforms, Needs
  ISODE, Source, UNIX, X Window System


ABSTRACT

  XLU (X LookUp) is an X.500 DUA interface for the X Window System.

  XLU can be configured for many different styles of interaction.
  Example configurations are provided for single window and multiple
  window use.

  XLU implements the `User-Friendly Naming' search strategy and also
  has a form-filling search mode. Asynchronous directory operations are
  used.

  Full user friendly add and modify functions are provided, with the
  ability to tailor the modify screen to present simple subsets of the
  available attributes.

COMPLIANCE (applicable only for DSAs and DUAs)

  88 Standard compliant: Strong authentication not yet implemented.  No
  plans for support of the 1992 Standard.

CONFORMANCE WITH PROPOSED INTERNET STANDARDS

  No plans at present.

CONSISTENCE WITH INFORMATIONAL AND EXPERIMENTAL RFCs

  No plans at present.

INTEROPERABILITY

  [No information provided--Ed.]







IDS Working Group                                              [Page 84]

RFC 1632                     X.500 Catalog                           XLU


PILOT CONNECTIVITY

  DUA Connectivity: The interface is in use in the UK Academic
  Directory Pilot.

BUGS

  Bugs should be reported to [email protected].

CAVEATS and GENERAL LIMITATIONS

  [No information provided--Ed.]

INTERNETWORKING ENVIRONMENT

  As ISODE.

HARDWARE PLATFORMS

  Most UNIX machines.

SOFTWARE PLATFORMS

  UNIX
  MIT X11R5 libraries
  ISODE/QUIPU (version 8.0 >)

AVAILABILITY

  Sources are freely available for commercial or non-commercial use.
  Contacts.

  Postal Address:
       Andrew Findlay
       Computing and Media Systems
       Brunel University
       Cleveland Road
       Uxbridge, Middlesex
       UB8 3PH
       UK

  E-mail: [email protected].

  Fax: +44 895 32806 (Andrew Findlay)

  Telephone: +44 895 203066 (Andrew Findlay)





IDS Working Group                                              [Page 85]

RFC 1632                     X.500 Catalog                           XLU


DATE LAST UPDATED or CHECKED

  March 1st, 1993
















































IDS Working Group                                              [Page 86]

RFC 1632                     X.500 Catalog                        XT-DUA


NAME

  XT-DUA
  NEXOR


KEYWORDS

  Bull, CLNS, Commercially Available, DUA Connectivity, DUA Only, HP,
  IBM RISC, ICL, Motif, Multiple Vendor Platforms, OpenLook, OSI
  Transport, RFC-1006, RFC-1274, RFC-1277, RFC-1278, RFC-1484,
  Solbourne, Sun, X Window System, X.25

ABSTRACT

  XT-DUA provides a X-Windows based user interface to the X.500
  Directory.  Both Motif and OpenLook styles are supported.

  Browsing features include:

  - Passing of user address information to the XT-MUA X.400 user agent.
  - History - allowing quick access to previously referenced parts of
    the DIT.
  - Customizable entry display - allowing subsets of attributes be
    displayed when showing an entry.
  - User Friendly Name (UFN) based searching
  - Hypertext-like navigation.
  - Support for application entities e.g. startup of ftam session.
  - User defined name for attribute labels.
  - Support for photo and audio attributes.
  - Attribute value on scanline.
  - Intelligent choice of entries to display when moving to a new
    location in the DIT.


  Management features include:

  - Creation of new entries.
  - Modification of existing entries (including RDN) - based on
    Quipu EDB format.
  - Deletion of entries.
  - Friendly editor of modifying Quipu ACLs.
  - Rebinding - authenticated and to named DSA.
  - Full configuration of DAP request parameters







IDS Working Group                                              [Page 87]

RFC 1632                     X.500 Catalog                        XT-DUA


COMPLIANCE (applicable only for DSAs and DUAs)

  Compliant with X.500(88), and NIST SIA version 2 except X.509 strong
  authentication not implemented (under development).

  NEXOR is committed to migrate XT-DUA to the 1992 standards.

CONFORMANCE WITH PROPOSED INTERNET STANDARDS

  The following are supported: RFC 1274 and RFC 1277.

CONSISTENCE WITH INFORMATIONAL AND EXPERIMENTAL RFCs

  The following are supported: UFN [RFC 1484] and RFC 1278.

INTEROPERABILITY

  XT-DUA has interoperated with all DSAs used in the PARADISE pilot.

PILOT CONNECTIVITY

  Full DUA connectivity to the PARADISE and PSI White Pages X.500
  Pilots.

BUGS

  No known bugs.  Support is given via phone or email to
  "[email protected]"

CAVEATS and GENERAL LIMITATIONS

  None.

INTERNETWORKING ENVIRONMENT

  OSI TP4 with CLNP, OSI TP0 with X.25 or CONS, and RFC 1006 with
  TCP/IP

HARDWARE PLATFORMS

     Sun
     Solbourne
     IBM RS/6000
     Bull DPX 6000
     HP Apollo 9000






IDS Working Group                                              [Page 88]

RFC 1632                     X.500 Catalog                        XT-DUA


SOFTWARE PLATFORMS

     SunOs 4.1.x
     AIX 3.2
     HP-UX 9.01
     Windows 3.1 (over LDAP)

  Other ports planned include SCO Unix and ICL DRS6000.

AVAILABILITY

  XT-DUA is commercial software.  For more details contact:

       XT-DUA Sales
       NEXOR
       8 Faraday Building
       Highfields Science Park
       Nottingham
       NG7 2QP
       UK

       DN:             c=GB@o=NEXOR Ltd
       Telephone:      +44 602 520500
       Fax:            +44 602 520519
       E-Mail:         [email protected]


DATE LAST UPDATED or CHECKED

  August 2nd, 1993





















IDS Working Group                                              [Page 89]

RFC 1632                     X.500 Catalog                      XT-QUIPU


NAME

  XT-QUIPU
  NEXOR


KEYWORDS

  Bull, CLNS, Commercially Available, DSA Connectivity, DSA Only, HP,
  IBM RISC, ICL, Multiple Vendor Platforms, OSI Transport, RFC-1006,
  RFC-1274, RFC-1276, RFC-1277, RFC-1278, RFC-1279, RFC-1484, RFC-1485,
  Solbourne, Sun, X.25

ABSTRACT

  XT-QUIPU is an X.500(88) DSA.  Characteristics of the DSA are:

  - Full DAP access
  - Full DSP access
  - Support for X.400, X.500, and RFC 1274 attributes and
    object classes
  - Approximate match based on Soundex.
  - Flexible schema management
  - RFC 1276 Replication
  - Attribute level access control
  - Search and list access control
  - Knowledge management mapped onto DIT
  - Attribute inheritance
  - Caching
  - Remote management


COMPLIANCE (applicable only for DSAs and DUAs)

  Compliant with X.500(88), and NIST SIA version 2 except X.509 strong
  authentication not implemented (under development).

  NEXOR is committed to migrate XT-QUIPU to the 1992 standards.

CONFORMANCE WITH PROPOSED INTERNET STANDARDS

  The following are supported: String DN format [RFC 1485], RFC 1274,
  RFC 1276, and RFC 1277.

CONSISTENCE WITH INFORMATIONAL AND EXPERIMENTAL RFCs

  The following are supported: UFN [RFC 1484], RFC 1278, and RFC 1279.




IDS Working Group                                              [Page 90]

RFC 1632                     X.500 Catalog                      XT-QUIPU


INTEROPERABILITY

  XT-QUIPU interoperates will all DSAs used in the PARADISE pilot.

PILOT CONNECTIVITY

  XT-QUIPU DSAs are fully connected to the PARADISE and PSI White Pages
  X.500 Pilots.

BUGS

  No known bugs.  Support is given via phone or email to
  "[email protected]"

CAVEATS and GENERAL LIMITATIONS

  None.

INTERNETWORKING ENVIRONMENT

  OSI TP4 wtih CLNP
  OSI TP0 with X.25 or CONS
  RFC 1006 with TCP/IP

HARDWARE PLATFORMS

  Sun
  Solbourne
  IBM RS/6000
  Bull DPX 6000
  ICL DRS/6000
  HP Apollo 9000

SOFTWARE PLATFORMS

  SunOs 4.1.x
  AIX 3.2
  DRS/NX 6000
  HP-UX 9.01

  Other ports planned include SCO Unix.

AVAILABILITY

  XT-QUIPU is commercial software.  For more details contact:






IDS Working Group                                              [Page 91]

RFC 1632                     X.500 Catalog                      XT-QUIPU


       XT-QUIPU Sales
       NEXOR
       8 Faraday Building
       Highfields Science Park
       Nottingham
       NG7 2QP
       UK

       DN:        c=GB@o=NEXOR Ltd
       Telephone: +44 602 520500
       Fax:       +44 602 520519
       E-Mail:    [email protected]


DATE LAST UPDATED or CHECKED

  August 2nd, 1993


































IETF IDS Working Group                                         [Page 92]

INTERNET-DRAFT                                                March 1994


4. References


   [CCITT-88]  CCITT, "Data Communications Networks Directory",
               Recommendations X.500-X.521, Volume VIII - Fascicle
               VIII.8, IXth Plenary Assembly, Melbourne, November 1988.

   [NIST-88]   National Institute of Standards and Technology, "Stable
               Implementation Agreements for Open Systems
               Interconnection Protocols", Version 2 Edition 1, NIST
               Special Publication 500-162, December 1988.

   [RFC 1202]  Rose, M., "Directory Assistance Service", RFC 1202,
               Performance Systems International, Inc., February 1991.

   [RFC 1249]  Howes, T., Smith, M., and B. Beecher, "DIXIE Protocol
               Specification", RFC 1249, University of Michigan, August
               1991.

   [RFC 1274]  Barker, P., and S. Kille, "The COSINE and Internet X.500
               Schema", RFC 1274, University College, London, England,
               November 1991.

   [RFC 1275]  Kille, S., "Replication Requirements to provide an
               Internet Directory using X.500," RFC 1275, University
               College, London, England, November 1991.

   [RFC 1276]  Kille, S.,  "Replication and Distributed Operations
               extensions to provide an Internet Directory using
               X.500", RFC 1276, University College, London, England,
               November 1991.

   [RFC 1277]  Kille, S.,  "Encoding Network Addresses to support
               operation over non-OSI lower layers", RFC 1277,
               University College, London, England, November 1991.

   [RFC 1278]  Kille, S., "A string encoding of Presentation Address",
               RFC 1278, University College, London, England, November
               1991.

   [RFC 1279]  Kille, S., "X.500 and Domains", RFC 1279, University
               College, London, England, November 1991.

   [RFC 1484]  Kille, S., "Using the OSI Directory to achieve User
               Friendly Naming", RFC 1484, ISODE Consortium, July 1993.

   [RFC 1485]  S. Kille, "A String Representation of Distinguished




IETF IDS Working Group                                         [Page 93]

INTERNET-DRAFT                                                March 1994


               Names", RFC 1485, ISODE Consortium, July 1993.

   [RFC 1487]  Yeong, W., Howes, T., and S. Kille, "X.500 Lightweight
               Directory Access Protocol", RFC 1487, Performance
               Systems International, University of Michigan, ISODE
               Consortium, July 1993.

   [RFC 1488]  Howes, T., Kille, S., Yeong, W., and C. Robbins, "The
               X.500 String Representation of Standard Attribute
               Syntaxes", RFC 1488, University of Michigan, ISODE
               Consortium, Performance Systems International, NeXor
               Ltd., July 1993.

5. Security Considerations

  Security issues are not discussed in this memo.

6.  Editors' Addresses

  Arlene F. Getchell
  Lawrence Livermore National Laboratory
  National Energy Research Supercomputer Center
  P.O. Box 5509, L-561
  Livermore, CA 94551

  Phone: (510) 423-6349
  EMail: [email protected]
  X.400: s=getchell;p=esnet;a= ;c=us;


  Srinivas R. Sataluri
  AT&T Bell Laboratories
  Room 1C-429, 101 Crawfords Corner Road
  P.O. Box 3030
  Holmdel, NJ 07733-3030

  Phone: (908) 949-7782
  EMail: [email protected]













IETF IDS Working Group                                         [Page 94]