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Reserved Type, Length and Value (TLV) Codepoints in Intermediate System to Intermediate System (RFC3359)

IP.com Disclosure Number: IPCOM000009356D
Original Publication Date: 2002-Aug-01
Included in the Prior Art Database: 2002-Aug-20
Document File: 6 page(s) / 8K

Publishing Venue

Internet Society Requests For Comment (RFCs)

Related People

T. Przygienda: AUTHOR

Abstract

This document describes implementation codepoints within Intermediate System to Intermediate System (IS-IS) used today by several ISPs for routing within their clouds. IS-IS is an interior gateway routing protocol developed originally by OSI and used with IP extensions as Interior Gateway Protocol (IGP). This document summarizes all Table, Length and Value (TLV) codepoints that are being used by the protocol and its pending extensions.

This text was extracted from an ASCII text file.
This is the abbreviated version, containing approximately 34% of the total text.

Network Working Group                                      T. Przygienda

Request for Comments: 3359                                         Xebeo

Category: Informational                                      August 2002

          Reserved Type, Length and Value (TLV) Codepoints in

               Intermediate System to Intermediate System

Status of this Memo

   This memo provides information for the Internet community.  It does

   not specify an Internet standard of any kind.  Distribution of this

   memo is unlimited.

Copyright Notice

   Copyright (C) The Internet Society (2002).  All Rights Reserved.

Abstract

   This document describes implementation codepoints within Intermediate

   System to Intermediate System (IS-IS) used today by several ISPs for

   routing within their clouds.  IS-IS is an interior gateway routing

   protocol developed originally by OSI and used with IP extensions as

   Interior Gateway Protocol (IGP).  This document summarizes all Table,

   Length and Value (TLV) codepoints that are being used by the protocol

   and its pending extensions.

Przygienda                   Informational                      [Page 1]

RFC 3359            Reserved TLV Codepoints in ISIS          August 2002

1. TLV Codepoints Reserved

   _____________________________________________________________________

    Name                    Value  IIH   LSP   SNP  Status

   _____________________________________________________________________

    Area Addresses            1  y     y     n    ISO 10589

    IIS Neighbors             2  n     y     n    ISO 10589

    ES Neighbors              3  n     y     n    ISO 10589

    Part. DIS                 4  n     y     n    ISO 10589

    Prefix Neighbors          5  n     y     n    ISO 10589

    IIS Neighbors             6  y     n     n    ISO 10589

    Padding                   8  y     n     n    ISO 10589

    LSP Entries               9  n     n     y    ISO 10589

    Authentication           10  y     y     y    ISO 10589

    Opt. Checksum            12  y     n     y    IETF-draft

    LSPBufferSize            14  n     y     n    ISO 10589 Rev 2 Draft

    TE IIS Neigh.            22  n     y     n    IETF-draft

    DECnet Phase IV          42  y     n     n    DEC (ancient)

    Lucent Proprietary       66  n     y     n

    IP Int. Reach           128  n     y     n    RFC 1195

    Prot. Supported         129  y     y     n    RFC 1195

    IP Ext. Address    ®..