%% You should probably cite draft-sun-opsawg-sdwan-service-model-04 instead of this revision.
@techreport{sun-opsawg-sdwan-service-model-02,
    number =    {draft-sun-opsawg-sdwan-service-model-02},
    type =      {Internet-Draft},
    institution =   {Internet Engineering Task Force},
    publisher = {Internet Engineering Task Force},
    note =      {Work in Progress},
    url =       {https://datatracker.ietf.org/doc/draft-sun-opsawg-sdwan-service-model/02/},
    author =    {Qiong Sun and Bo Wu and Qin Wu},
    title =     {{A YANG Data Model for SD-WAN VPN Service Delivery}},
    pagetotal = 45,
    year =      ,
    month =     ,
    day =       ,
    abstract =  {This document provides a YANG data model for SD-WAN VPN service. A SD-WAN VPN service is a service offered by a Service Provider network to provide an overlay connectivity between different locations of a customer network or between a customer network and an external network, such as Internet or Private Cloud network. The model can be utilized by an service orchestrator of a Service Provider to initiate a connectivity request.},
}