@techreport{so-vpn-o-cs-00,
    number =    {draft-so-vpn-o-cs-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-so-vpn-o-cs/00/},
    author =    {Ning So and Paul Unbehagen and Linda Dunbar and Henry Yu and John Heinz and Norival Figueira},
    title =     {{Requirement and Framework for VPN-Oriented Cloud Services}},
    pagetotal = 10,
    year =      2011,
    month =     mar,
    day =       7,
    abstract =  {This contribution addresses the service providers' requirements to support VPN-Oriented Cloud services. It describes the characteristics of VPN-oriented Cloud Service and specifies the requirement on how to maintain and manage the data center resources for those services.},
}