%% You should probably cite draft-ietf-bfd-multipoint-active-tail instead of this I-D.
@techreport{spallagatti-bfd-multipoint-active-tail-00,
    number =    {draft-spallagatti-bfd-multipoint-active-tail-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-spallagatti-bfd-multipoint-active-tail/00/},
    author =    {Dave Katz and David Ward and Santosh Pallagatti},
    title =     {{BFD Multipoint Active Tails.}},
    pagetotal = 16,
    year =      2015,
    month =     feb,
    day =       2,
    abstract =  {This document describes active tail extensions to the Bidirectional Forwarding Detection (BFD) protocol for multipoint and multicast networks. Comments on this draft should be directed to rtg- bfd@ietf.org.},
}