[spring] I-D Action: draft-ietf-spring-bfd-02.txt

internet-drafts@ietf.org Thu, 23 September 2021 08:15 UTC

Return-Path: <internet-drafts@ietf.org>
X-Original-To: spring@ietf.org
Delivered-To: spring@ietfa.amsl.com
Received: from ietfa.amsl.com (localhost [IPv6:::1]) by ietfa.amsl.com (Postfix) with ESMTP id CBB813A26A4; Thu, 23 Sep 2021 01:15:47 -0700 (PDT)
MIME-Version: 1.0
Content-Type: text/plain; charset="utf-8"
Content-Transfer-Encoding: 7bit
From: internet-drafts@ietf.org
To: i-d-announce@ietf.org
Cc: spring@ietf.org
X-Test-IDTracker: no
X-IETF-IDTracker: 7.38.0
Auto-Submitted: auto-generated
Precedence: bulk
Reply-To: spring@ietf.org
Message-ID: <163238494771.22325.13767303940087477601@ietfa.amsl.com>
Date: Thu, 23 Sep 2021 01:15:47 -0700
Archived-At: <https://mailarchive.ietf.org/arch/msg/spring/1tdWlafjw1Y91OKcC1DsTiznYsE>
Subject: [spring] I-D Action: draft-ietf-spring-bfd-02.txt
X-BeenThere: spring@ietf.org
X-Mailman-Version: 2.1.29
List-Id: "Source Packet Routing in NetworkinG \(SPRING\)" <spring.ietf.org>
List-Unsubscribe: <https://www.ietf.org/mailman/options/spring>, <mailto:spring-request@ietf.org?subject=unsubscribe>
List-Archive: <https://mailarchive.ietf.org/arch/browse/spring/>
List-Post: <mailto:spring@ietf.org>
List-Help: <mailto:spring-request@ietf.org?subject=help>
List-Subscribe: <https://www.ietf.org/mailman/listinfo/spring>, <mailto:spring-request@ietf.org?subject=subscribe>
X-List-Received-Date: Thu, 23 Sep 2021 08:15:48 -0000

A New Internet-Draft is available from the on-line Internet-Drafts directories.
This draft is a work item of the Source Packet Routing in Networking WG of the IETF.

        Title           : Bidirectional Forwarding Detection (BFD) in Segment Routing Networks Using MPLS Dataplane
        Authors         : Greg Mirsky
                          Jeff  Tantsura
                          Ilya Varlashkin
                          Mach(Guoyi) Chen
                          Jiang Wenying
	Filename        : draft-ietf-spring-bfd-02.txt
	Pages           : 15
	Date            : 2021-09-23

Abstract:
   Segment Routing (SR) architecture leverages the paradigm of source
   routing.  It can be realized in the Multiprotocol Label Switching
   (MPLS) network without any change to the data plane.  A segment is
   encoded as an MPLS label, and an ordered list of segments is encoded
   as a stack of labels.  Bidirectional Forwarding Detection (BFD) is
   expected to monitor any existing path between systems.  This document
   defines how to use Label Switched Path Ping to bootstrap a BFD
   session, control an SR Policy in the reverse direction of the SR-MPLS
   tunnel, and applicability of BFD Demand mode in the SR-MPLS domain.
   Also, the document describes the use of BFD Echo with BFD Control
   packet payload.


The IETF datatracker status page for this draft is:
https://datatracker.ietf.org/doc/draft-ietf-spring-bfd/

There is also an HTML version available at:
https://www.ietf.org/archive/id/draft-ietf-spring-bfd-02.html

A diff from the previous version is available at:
https://www.ietf.org/rfcdiff?url2=draft-ietf-spring-bfd-02


Internet-Drafts are also available by anonymous FTP at:
ftp://ftp.ietf.org/internet-drafts/