%% You should probably cite draft-mmm-rtgwg-integrated-oam instead of this I-D.
@techreport{mirmin-bfd-extended-00,
    number =    {draft-mirmin-bfd-extended-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-mirmin-bfd-extended/00/},
    author =    {Greg Mirsky and Xiao Min},
    title =     {{Extended Bidirectional Forwarding Detection}},
    pagetotal = 9,
    year =      2019,
    month =     mar,
    day =       6,
    abstract =  {This document describes a mechanism to extend the capabilities of Bidirectional Forwarding Detection (BFD). These extensions enable BFD to measure performance metrics like packet loss and packet delay.},
}