@techreport{gu-l3sm-vas-service-model-01,
    number =    {draft-gu-l3sm-vas-service-model-01},
    type =      {Internet-Draft},
    institution =   {Internet Engineering Task Force},
    publisher = {Internet Engineering Task Force},
    note =      {Work in Progress},
    url =       {https://datatracker.ietf.org/doc/draft-gu-l3sm-vas-service-model/01/},
    author =    {Gu Rong and Chen Li and Yan Zhuang and Zitao Wang},
    title =     {{YANG Data Model for Value Added Service (VAS)}},
    pagetotal = 28,
    year =      2015,
    month =     dec,
    day =       11,
    abstract =  {L3SM defines a YANG data model for L3VPN service model that can be used to configure and manage L3VPN network. This document discusses generic VAS model that can be applied to L3VPN network and other Cloud VPN networks. The YANG model provides common structure for various VAS service components.},
}