@techreport{hummel-ppvpn-tunnel-systems-01,
    number =    {draft-hummel-ppvpn-tunnel-systems-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-hummel-ppvpn-tunnel-systems/01/},
    author =    {Heinrich K. Hummel},
    title =     {{Tree/Ring/Meshy VPN tunnel systems}},
    pagetotal = 10,
    year =      2001,
    month =     jul,
    day =       16,
    abstract =  {Version 01 is a significant redesign. Exclusive full mesh (EFM) intersite tunneling per VPN is considered as overkill. Options for optimizations are discussed and compared: a) Shared full mesh (SFM) b) Exclusive partial mesh per VPN (EPM) c) Shared partial mesh (SPM)},
}