%% You should probably cite rfc8956 instead of this I-D.
@techreport{ietf-idr-flow-spec-v6-15,
    number =    {draft-ietf-idr-flow-spec-v6-15},
    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-idr-flow-spec-v6/15/},
    author =    {Christoph Loibl and Robert Raszuk and Susan Hares},
    title =     {{Dissemination of Flow Specification Rules for IPv6}},
    pagetotal = 18,
    year =      2020,
    month =     sep,
    day =       21,
    abstract =  {Dissemination of Flow Specification Rules provides a Border Gateway Protocol extension for the propagation of traffic flow information for the purpose of rate limiting or filtering IPv4 protocol data packets. This specification extends I-D.ietf-idr-rfc5575bis with IPv6 functionality.},
}