%% You should probably cite rfc7784 instead of this I-D.
@techreport{ietf-trill-oam-mib-09,
    number =    {draft-ietf-trill-oam-mib-09},
    type =      {Internet-Draft},
    institution =   {Internet Engineering Task Force},
    publisher = {Internet Engineering Task Force},
    note =      {Work in Progress},
    url =       {https://datatracker.ietf.org/doc/draft-ietf-trill-oam-mib/09/},
    author =    {Deepak Kumar and Samer Salam and Tissa Senevirathne},
    title =     {{TRILL OAM MIB}},
    pagetotal = 49,
    year =      2015,
    month =     sep,
    day =       30,
    abstract =  {This document specifies the Management Information Base (MIB) for the IETF TRILL (Transparent Interconnection of Lots of Links) OAM (Operations, Administration, and Maintenance) objects.},
}