@techreport{andersson-ppvpn-l2-framework-01,
    number =    {draft-andersson-ppvpn-l2-framework-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-andersson-ppvpn-l2-framework/01/},
    author =    {Loa Andersson},
    title =     {{PPVPN L2 Framework}},
    pagetotal = 0,
    year =      2002,
    month =     jun,
    day =       28,
    abstract =  {This document provides a framework for Layer 2 Provider Provisioned Virtual Private Networks (PPVPNs). This framework is intended to aid in standardizing protocols and mechanisms to support interoperable layer 2 PPVPNs.},
}