@techreport{tsirtsis-l2gre-pmipv4-00,
    number =    {draft-tsirtsis-l2gre-pmipv4-00},
    type =      {Internet-Draft},
    institution =   {Internet Engineering Task Force},
    publisher = {Internet Engineering Task Force},
    note =      {Work in Progress},
    url =       {https://datatracker.ietf.org/doc/draft-tsirtsis-l2gre-pmipv4/00/},
    author =    {George Tsirtsis and Vincent D. Park},
    title =     {{GRE-based L2 Tunneling with PMIPv4}},
    pagetotal = 15,
    year =      2007,
    month =     may,
    day =       7,
    abstract =  {This specification introduces mechanisms for creating a GRE-based L2 Tunnel with PMIPv4.},
}