I-D Action: draft-li-spring-sr-e2e-ietf-network-slicing-02.txt

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A New Internet-Draft is available from the on-line Internet-Drafts directories.


        Title           : Segment Routing for End-to-End IETF Network Slicing
        Authors         : Zhenbin Li
                          Jie Dong
                          Ran Pang
                          Yongqing Zhu
	Filename        : draft-li-spring-sr-e2e-ietf-network-slicing-02.txt
	Pages           : 12
	Date            : 2022-03-07

Abstract:
   Network slicing can be used to meet the connectivity and performance
   requirement of different services or customers in a shared network.
   An IETF network slice can be realized as enhanced VPNs (VPN+), which
   is delivered by integrating the overlay VPN service with a Virtual
   Transport Network (VTN) as the underlay.  An end-to-end IETF network
   slice may span multiple network domains.  Within each domain, traffic
   of the end-to-end network slice service is mapped to a domain VTN.
   In the context of IETF network slicing, a VTN can be instantiated as
   a Network Resource Partition (NRP).

   When segment routing (SR) is used to build a multi-domain IETF
   network slices, information of the local network slices in each
   domain can be specified using special SR binding segments called VTN
   binding segments (VTN BSID).  The multi-domain IETF network slice can
   be specified using a list of VTN BSIDs in the packet, each of which
   can be used by the corresponding domain edge nodes to steer the
   traffic of end-to-end IETF network slice into the specific VTN in the
   local domain.

   This document describes the functionality of VTN binding segment and
   its instantiation in SR-MPLS and SRv6.



The IETF datatracker status page for this draft is:
https://datatracker.ietf.org/doc/draft-li-spring-sr-e2e-ietf-network-slicing/

There is also an htmlized version available at:
https://datatracker.ietf.org/doc/html/draft-li-spring-sr-e2e-ietf-network-slicing-02

A diff from the previous version is available at:
https://www.ietf.org/rfcdiff?url2=draft-li-spring-sr-e2e-ietf-network-slicing-02


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