%% You should probably cite draft-farinacci-lisp-lispers-net-nat instead of this I-D.
@techreport{farinacci-lisp-simple-nat-03,
    number =    {draft-farinacci-lisp-simple-nat-03},
    type =      {Internet-Draft},
    institution =   {Internet Engineering Task Force},
    publisher = {Internet Engineering Task Force},
    note =      {Work in Progress},
    url =       {https://datatracker.ietf.org/doc/draft-farinacci-lisp-simple-nat/03/},
    author =    {Dino Farinacci},
    title =     {{A Simple LISP NAT-Traversal Implementation}},
    pagetotal = 16,
    year =      2021,
    month =     nov,
    day =       7,
    abstract =  {This informational draft documents the lispers.net LISP NAT-Traversal implementation.},
}