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IS-IS Prefix Attributes for Extended IPv4 and IPv6 Reachability (RFC7794) Disclosure Number: IPCOM000245371D
Original Publication Date: 2016-Mar-01
Included in the Prior Art Database: 2016-Mar-04
Document File: 18 page(s) / 16K

Publishing Venue

Internet Society Requests For Comment (RFCs)

Related People

L. Ginsberg: AUTHOR [+6]


IS-IS is a link-state routing protocol defined in [ISO10589] and [RFC1195]. Extensions in support of advertising new forms of IPv4/IPv6 prefix reachability are defined in [RFC5305], [RFC5308], and [RFC5120].

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Internet Engineering Task Force (IETF)                  L. Ginsberg, Ed. Request for Comments: 7794                                 Cisco Systems Category: Standards Track                                    B. Decraene ISSN: 2070-1721                                                   Orange                                                               S. Previdi                                                            Cisco Systems                                                                    X. Xu                                                                   Huawei                                                              U. Chunduri                                                                 Ericsson                                                               March 2016

     IS-IS Prefix Attributes for Extended IPv4 and IPv6 Reachability


   This document introduces new sub-TLVs to support advertisement of    IPv4 and IPv6 prefix attribute flags and the source router ID of the    router that originated a prefix advertisement.

Status of This Memo

   This is an Internet Standards Track document.

   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).  Further information on    Internet Standards is available in 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

Ginsberg, et al.             Standards Track                    [Page 1]
 RFC 7794                 IS-IS Prefix Attributes              March 2016

 Copyright Notice

   Copyright (c) 2016 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    ( 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...