%% You should probably cite draft-ietf-i2nsf-terminology instead of this I-D.
@techreport{hares-i2nsf-terminology-02,
    number =    {draft-hares-i2nsf-terminology-02},
    type =      {Internet-Draft},
    institution =   {Internet Engineering Task Force},
    publisher = {Internet Engineering Task Force},
    note =      {Work in Progress},
    url =       {https://datatracker.ietf.org/doc/draft-hares-i2nsf-terminology/02/},
    author =    {Susan Hares and John Strassner and Diego Lopez and Liang Xia},
    title =     {{Interface to Network Security Functions (I2NSF) Terminology}},
    pagetotal = 11,
    year =      2016,
    month =     apr,
    day =       4,
    abstract =  {This document defines a set of terms that are used for the Interface to Network Security Functions (I2NSF) effort.},
}