@techreport{antony-ipsecme-oppo-nat-00,
    number =    {draft-antony-ipsecme-oppo-nat-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-antony-ipsecme-oppo-nat/00/},
    author =    {Antony Antony and John IETF Gilmore and Paul Wouters},
    title =     {{NAT-Traversal support for Opportunistic IPsec}},
    pagetotal = 6,
    year =      2015,
    month =     mar,
    day =       9,
    abstract =  {This document specifies how to support NATed IPsec peers for use with Opportunistic IPsec.},
}