%% You should probably cite draft-ietf-idr-aspath-orf-13 instead of this revision.
@techreport{ietf-idr-aspath-orf-09,
    number =    {draft-ietf-idr-aspath-orf-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-idr-aspath-orf/09/},
    author =    {Keyur Patel and Susan Hares},
    title =     {{Aspath Based Outbound Route Filter for BGP-4}},
    pagetotal = 4,
    year =      ,
    month =     ,
    day =       ,
    abstract =  {This document defines a new Outbound Router Filter type for BGP, termed "Aspath Outbound Route Filter", that can be used to perform aspath based route filtering. This ORF-type supports aspath based route filtering as well as regular expression based matching, for address groups.},
}