%% You should probably cite draft-dukes-spring-sr-for-sdwan instead of this I-D.
@techreport{dukes-sr-for-sdwan-00,
    number =    {draft-dukes-sr-for-sdwan-00},
    type =      {Internet-Draft},
    institution =   {Internet Engineering Task Force},
    publisher = {Internet Engineering Task Force},
    note =      {Work in Progress},
    url =       {https://datatracker.ietf.org/doc/draft-dukes-sr-for-sdwan/00/},
    author =    {Darren Dukes and Clarence Filsfils and Gaurav Dawra and Pablo Camarillo and Francois Clad and Stefano Salsano},
    title =     {{SR For SDWAN: VPN with Underlay SLA}},
    pagetotal = 15,
    year =      ,
    month =     ,
    day =       ,
    abstract =  {This document describes how SR enables underlay Service Level Agreements (SLA) to a VPN with scale and security while ensuring service opacity. This solution applies to Over-The-Top VPN (OTT VPN) and Software-Defined WAN (SDWAN).},
}