%% You should probably cite rfc6863 instead of this I-D.
@techreport{ietf-karp-ospf-analysis-02,
    number =    {draft-ietf-karp-ospf-analysis-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-ietf-karp-ospf-analysis/02/},
    author =    {Dacheng Zhang and Sam Hartman},
    title =     {{Analysis of OSPF Security According to KARP Design Guide}},
    pagetotal = 11,
    year =      ** No value found for 'doc.pub_date.year' **,
    month =     ** No value found for 'doc.pub_date' **,
    day =       ** No value found for 'doc.pub_date.day' **,
    abstract =  {This document analyzes OSPFv2 and OSPFv3 according to the guidelines set forth in section 4.2 of draft-ietf-karp-design-guide.},
}