%% You should probably cite draft-tsou-softwire-bfd-ds-lite-06 instead of this revision.
@techreport{tsou-softwire-bfd-ds-lite-00,
    number =    {draft-tsou-softwire-bfd-ds-lite-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-tsou-softwire-bfd-ds-lite/00/},
    author =    {Tina Tsou (Ting ZOU)},
    title =     {{BFD Support DS-Lite}},
    pagetotal = 8,
    year =      2012,
    month =     mar,
    day =       6,
    abstract =  {In DS-Lite, there is no state information of the tunnel, which make it difficult to mange and diagnose. BFD can be used in this case to detect the state of the IPv4-in-IPv6 tunnel by creating BFD session between CPE and AFTR.},
}