%% You should probably cite draft-ietf-idr-flowspec-l2vpn-23 instead of this revision.
@techreport{ietf-idr-flowspec-l2vpn-12,
    number =    {draft-ietf-idr-flowspec-l2vpn-12},
    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-flowspec-l2vpn/12/},
    author =    {Hao Weiguo and Donald E. Eastlake 3rd and Jim Uttaro and Stephane Litkowski and Shunwan Zhuang},
    title =     {{BGP Dissemination of L2VPN Flow Specification Rules}},
    pagetotal = 18,
    year =      ,
    month =     ,
    day =       ,
    abstract =  {This document defines a Border Gateway Protocol (BGP) Flow-spec extension to disseminate Layer 2 Virtual Private Network (L2VPN) Ethernet traffic filtering rules. AFI=25 SAFI=134 is used for this purpose. New component types and an extended community also are defined.},
}