RFC 7142 INFORMATIONAL ROUTING · HISTORIC

Reclassification of RFC 1142 to Historic

Retires RFC 1142, a draft-proposal copy of IS-IS, so people cite the real ISO/IEC 10589 standard instead.

On rfc-editor.org ↗
PUBLISHED
February 2014
AUTHORS
M. Shand, L. Ginsberg
STREAM
IETF
BUILDS ON
RFC 1142 — IS-IS
CURRENT STANDARD NAMED
ISO/IEC 10589:2002, Second Edition
RECLASSIFIED RFC
RFC 1142 (Historic)
DOI
10.17487/RFC7142

RFC text

Contents
Original text · RFC Editor View on rfc-editor.org ↗
Internet Engineering Task Force (IETF)                          M. Shand
Request for Comments: 7142
Obsoletes: 1142                                              L. Ginsberg
Category: Informational                                    Cisco Systems
ISSN: 2070-1721                                            February 2014


                Reclassification of RFC 1142 to Historic

Abstract

   This memo reclassifies RFC 1142, "OSI IS-IS Intra-domain Routing
   Protocol", to Historic status.  This memo also obsoletes RFC 1142.

Status of This Memo

   This document is not an Internet Standards Track specification; it is
   published for informational purposes.

   This document is a product of the Internet Engineering Task Force
   (IETF).  It represents the consensus of the IETF community.  It has
   received public review and has been approved for publication by the
   Internet Engineering Steering Group (IESG).  Not all documents
   approved by the IESG are a candidate for any level of Internet
   Standard; see Section 2 of RFC 5741.

   Information about the current status of this document, any errata,
   and how to provide feedback on it may be obtained at
   http://www.rfc-editor.org/info/rfc7142.

Copyright Notice

   Copyright (c) 2014 IETF Trust and the persons identified as the
   document authors.  All rights reserved.

   This document is subject to BCP 78 and the IETF Trust's Legal
   Provisions Relating to IETF Documents
   (http://trustee.ietf.org/license-info) in effect on the date of
   publication of this document.  Please review these documents
   carefully, as they describe your rights and restrictions with respect
   to this document.  Code Components extracted from this document must
   include Simplified BSD License text as described in Section 4.e of
   the Trust Legal Provisions and are provided without warranty as
   described in the Simplified BSD License.

1.  Introduction

   IS-IS is the "OSI Intermediate system to Intermediate system intra-
   domain routeing information exchange protocol for use in conjunction
   with the protocol for providing the connectionless-mode Network
   Service (ISO 8473)", otherwise known as ISO/IEC 10589.  It has been
   extended for use with IP by RFC 1195 [RFC1195] and subsequently
   enhanced by many other RFCs.

   RFC 1142 [RFC1142] was a republication of ISO DP 10589 originally
   provided as a service to the Internet community.  However, ISO DP
   10589 was an ISO "Draft Proposal", which differed in a considerable
   number of significant respects from the final standardized version
   published as ISO/IEC 10589 [ISO10589-First-Edition], and subsequently
   revised as ISO/IEC 10589 Second Edition [ISO10589-Second-Edition].
   It has been an ongoing source of confusion when RFC 1142 has been
   unwittingly quoted or referenced in place of ISO/IEC 10589 itself.

   All references to IS-IS should be to the latest edition of the IS-IS
   standard (currently ISO/IEC 10589:2002, Second Edition), and RFC 1142
   is only of historic interest.

   This memo explains why RFC 1142, "OSI IS-IS Intra-domain Routing
   Protocol", is reclassified to Historic status.  This memo also
   obsoletes RFC 1142.

2.  Security Considerations

   Reclassifying RFC 1142 has no security considerations.

3.  References

3.1.  Normative References

   [ISO10589-First-Edition]
              International Organization for Standardization,
              "Intermediate system to Intermediate system intra-domain
              routeing information exchange protocol for use in
              conjunction with the protocol for providing the
              connectionless-mode Network Service (ISO 8473)", ISO/IEC
              10589:1992, First Edition, Nov. 1992.

   [ISO10589-Second-Edition]
              International Organization for Standardization,
              "Intermediate system to Intermediate system intra-domain
              routeing information exchange protocol for use in
              conjunction with the protocol for providing the
              connectionless-mode Network Service (ISO 8473)", ISO/IEC
              10589:2002, Second Edition, Nov. 2002.

   [RFC1142]  Oran, D., "OSI IS-IS Intra-domain Routing Protocol", RFC
              1142, February 1990.

3.2.  Informative References

   [RFC1195]  Callon, R., "Use of OSI IS-IS for routing in TCP/IP and
              dual environments", RFC 1195, December 1990.

Authors' Addresses

   Mike Shand

   EMail: imc.shand@googlemail.com


   Les Ginsberg
   Cisco Systems
   510 McCarthy Blvd.
   Milpitas, CA  95035
   USA

   EMail: ginsberg@cisco.com

AI ELI5

On this page
PROBLEMRFC 1142 republished ISO DP 10589, a Draft Proposal that differs in many significant ways from the final IS-IS standard, and it was often cited by mistake.
MECHANISMThis memo reclassifies RFC 1142 to Historic and obsoletes it, and says references to IS-IS should go to the latest edition of ISO/IEC 10589.
WHY IT MATTERSRFC 1142 is only of historic interest. The current edition named in the text is ISO/IEC 10589:2002, Second Edition.

§1IS-IS and Its Standard

IS-IS is the OSI intermediate system to intermediate system intra-domain routeing information exchange protocol, otherwise known as ISO/IEC 10589. It has been extended for use with IP by RFC 1195 and later enhanced by many other RFCs.

IS-IS is a way for routers to tell each other the best roads. Its real rulebook comes from an international standards body.

§2What RFC 1142 Was

RFC 1142 was a republication of ISO DP 10589, provided as a service to the Internet community. But DP 10589 was an ISO Draft Proposal that differed in a considerable number of significant respects from the final standard, ISO/IEC 10589, which was later revised as the Second Edition.

The result was ongoing confusion when RFC 1142 was quoted or referenced in place of ISO/IEC 10589 itself.

RFC 1142 was a copy of a rough draft. People kept quoting the draft as if it were the finished book.

§3Reclassification to Historic

This memo reclassifies RFC 1142 to Historic and obsoletes it. All references to IS-IS should be to the latest edition of the standard, currently ISO/IEC 10589:2002, Second Edition, and RFC 1142 is only of historic interest.

The memo says reclassifying RFC 1142 has no security considerations.

The draft goes in the museum. Anyone who wants the real rules should look at the latest edition.

§4References

[RFC1142]RFC 1142Oran, D., "OSI IS-IS Intra-domain Routing Protocol", RFC 1142, February 1990.February 1990[RFC1195]RFC 1195Callon, R., "Use of OSI IS-IS for routing in TCP/IP and dual environments", RFC 1195, December 1990.December 1990
[ISO10589-Second-Edition]International Organization for Standardization, "Intermediate system to Intermediate system intra-domain routeing information exchange protocol for use in conjunction with the protocol for providing the connectionless-mode Network Service (ISO 8473)", ISO/IEC 10589:2002, Second Edition, Nov. 2002.