[Lsr] I-D Action: draft-ietf-lsr-isis-sr-vtn-mt-04.txt

internet-drafts@ietf.org Mon, 13 March 2023 10:21 UTC

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Subject: [Lsr] I-D Action: draft-ietf-lsr-isis-sr-vtn-mt-04.txt
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A New Internet-Draft is available from the on-line Internet-Drafts
directories. This Internet-Draft is a work item of the Link State Routing
(LSR) WG of the IETF.

   Title           : Using IS-IS Multi-Topology (MT) for Segment Routing based Virtual Transport Network
   Authors         : Chongfeng Xie
                     Chenhao Ma
                     Jie Dong
                     Zhenbin Li
   Filename        : draft-ietf-lsr-isis-sr-vtn-mt-04.txt
   Pages           : 9
   Date            : 2023-03-13

Abstract:
   Enhanced VPN (VPN+) aims to provide enhanced VPN service to support
   some application's needs of enhanced isolation and stringent
   performance requirements.  VPN+ requires integration between the
   overlay VPN connectivity and the characteristics provided by the
   underlay network.  A Virtual Transport Network (VTN) is a virtual
   underlay network which consists of a subset of network resources
   allocated on network nodes and links in a customized topology of the
   physical network.  A VTN could be used as the underlay to support one
   or a group of VPN+ services.

   In some network scenarios, each VTN can be associated with a unique
   logical network topology.  This document describes a mechanism to
   build the SR based VTNs using IS-IS Multi-Topology together with
   other well-defined IS-IS extensions.

The IETF datatracker status page for this Internet-Draft is:
https://datatracker.ietf.org/doc/draft-ietf-lsr-isis-sr-vtn-mt/

There is also an htmlized version available at:
https://datatracker.ietf.org/doc/html/draft-ietf-lsr-isis-sr-vtn-mt-04

A diff from the previous version is available at:
https://author-tools.ietf.org/iddiff?url2=draft-ietf-lsr-isis-sr-vtn-mt-04

Internet-Drafts are also available by rsync at rsync.ietf.org::internet-drafts