A YANG Data Model for SD-WAN VPN Service Delivery
draft-sun-opsawg-sdwan-service-model-02

Internet-Draft          SD-WAN Service YANG Model             March 2019

   +---------------------------------+
   |              site               |
   |    |   |            |     |     |
   |    |   |            |     |     |
   |   LAN1 LAN2         LAN3 LAN4   |
   |  +--------+       +--------+    |
   |  |        |       |        |    |
   |  |Device 1|       |Device 2|    |
   |  +---+----+       +----+---+    |
   |  WAN |   \         /   | WAN    |
   |      |    \       /    |        |
   +------+-----------------+--------+
          |      \   /      |
          |       \ /       |
        -----      /\     -----
      /        \  /  \  /        \
     | MPLS VPN |-    -| Internet |
      \        /        \        /
        -----              -----

10.2.  Path Selection Policy Augmentation

   For the traffic specified by the flow classification rule, traffic
   SLA profile related status will be collected and based on the
   measurement result calculated from the collected information, primary
   path or secondary path will be selected.

    +--:(primary-backup)
         +--rw path-values
            +--rw overlay-values?   enumeration
            +--rw sla-values
               +--rw latency?            uint32
               +--rw jitter?             uint32
               +--rw packet-loss-rate?   uint32

11.  Acknowledgments

   This work has benefited from the discussions of xxxx.

12.  Contributors

   The authors would like to thank Zitao Wang and Qin Wu for their major
   contributions to the initial modeling.

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13.  References

13.1.  Normative References

   [RFC2119]  Bradner, S., "Key words for use in RFCs to Indicate
              Requirement Levels", BCP 14, RFC 2119,
              DOI 10.17487/RFC2119, March 1997,
              <https://www.rfc-editor.org/info/rfc2119>.

   [RFC4026]  Andersson, L. and T. Madsen, "Provider Provisioned Virtual
              Private Network (VPN) Terminology", RFC 4026,
              DOI 10.17487/RFC4026, March 2005,
              <https://www.rfc-editor.org/info/rfc4026>.

   [RFC4364]  Rosen, E. and Y. Rekhter, "BGP/MPLS IP Virtual Private
              Networks (VPNs)", RFC 4364, DOI 10.17487/RFC4364, February
              2006, <https://www.rfc-editor.org/info/rfc4364>.

   [RFC4664]  Andersson, L., Ed. and E. Rosen, Ed., "Framework for Layer
              2 Virtual Private Networks (L2VPNs)", RFC 4664,
              DOI 10.17487/RFC4664, September 2006,
              <https://www.rfc-editor.org/info/rfc4664>.

   [RFC6020]  Bjorklund, M., Ed., "YANG - A Data Modeling Language for
              the Network Configuration Protocol (NETCONF)", RFC 6020,
              DOI 10.17487/RFC6020, October 2010,
              <https://www.rfc-editor.org/info/rfc6020>.

   [RFC6071]  Frankel, S. and S. Krishnan, "IP Security (IPsec) and
              Internet Key Exchange (IKE) Document Roadmap", RFC 6071,
              DOI 10.17487/RFC6071, February 2011,
              <https://www.rfc-editor.org/info/rfc6071>.

   [RFC8299]  Wu, Q., Ed., Litkowski, S., Tomotaki, L., and K. Ogaki,
              "YANG Data Model for L3VPN Service Delivery", RFC 8299,
              DOI 10.17487/RFC8299, January 2018,
              <https://www.rfc-editor.org/info/rfc8299>.

13.2.  Informative References

   [I-D.carrel-ipsecme-controller-ike]
              Carrel, D. and B. Weis, "IPsec Key Exchange using a
              Controller", draft-carrel-ipsecme-controller-ike-01 (work
              in progress), March 2019.

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   [I-D.rosen-bess-secure-l3vpn]
              Rosen, E. and R. Bonica, "Augmenting RFC 4364 Technology
              to Provide Secure Layer L3VPNs over Public
              Infrastructure", draft-rosen-bess-secure-l3vpn-01 (work in
              progress), June 2018.

   [MEF55]    MEF, Ed., "Lifecycle Service Orchestration (LSO):
              Reference Architecture and Framework".

   [MEF70]    MEF, Ed., "SD-WAN Service Attributes and Service
              Description".

   [RFC2784]  Farinacci, D., Li, T., Hanks, S., Meyer, D., and P.
              Traina, "Generic Routing Encapsulation (GRE)", RFC 2784,
              DOI 10.17487/RFC2784, March 2000,
              <https://www.rfc-editor.org/info/rfc2784>.

   [RFC4110]  Callon, R. and M. Suzuki, "A Framework for Layer 3
              Provider-Provisioned Virtual Private Networks (PPVPNs)",
              RFC 4110, DOI 10.17487/RFC4110, July 2005,
              <https://www.rfc-editor.org/info/rfc4110>.

   [RFC7364]  Narten, T., Ed., Gray, E., Ed., Black, D., Fang, L.,
              Kreeger, L., and M. Napierala, "Problem Statement:
              Overlays for Network Virtualization", RFC 7364,
              DOI 10.17487/RFC7364, October 2014,
              <https://www.rfc-editor.org/info/rfc7364>.

   [RFC8446]  Rescorla, E., "The Transport Layer Security (TLS) Protocol
              Version 1.3", RFC 8446, DOI 10.17487/RFC8446, August 2018,
              <https://www.rfc-editor.org/info/rfc8446>.

Authors' Addresses

   Qiong Sun
   China Telecom
   Beijing
   China

   Email: sunqiong.bri@chinatelecom.cn

   Honglei Xu
   China Telecom
   Beijing
   China

   Email: sunqiong.bri@chinatelecom.cn

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   Bo Wu
   Huawei
   Nanjing
   China

   Email: lana.wubo@huawei.com

   Qin Wu
   Huawei
   Nanjing
   China

   Email: bill.wu@huawei.com

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