%% You should probably cite draft-yu-bess-evpn-l2-attributes-05 instead of this revision.
@techreport{yu-bess-evpn-l2-attributes-01,
    number =    {draft-yu-bess-evpn-l2-attributes-01},
    type =      {Internet-Draft},
    institution =   {Internet Engineering Task Force},
    publisher = {Internet Engineering Task Force},
    note =      {Work in Progress},
    url =       {https://datatracker.ietf.org/doc/draft-yu-bess-evpn-l2-attributes/01/},
    author =    {Tianpeng Yu},
    title =     {{EVPN Layer 2 Attributes Extended Community Usage in EVPN}},
    pagetotal = 9,
    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 aims to define a negotiation mechanism for L2 capabilities in an EVPN scenario.},
}