%% You should probably cite rfc9047 instead of this I-D.
@techreport{ietf-bess-evpn-na-flags-09,
    number =    {draft-ietf-bess-evpn-na-flags-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-bess-evpn-na-flags/09/},
    author =    {Jorge Rabadan and Senthil Sathappan and Kiran Nagaraj and Wen Lin},
    title =     {{Propagation of ARP/ND Flags in an Ethernet Virtual Private Network (EVPN)}},
    pagetotal = 10,
    year =      2020,
    month =     dec,
    day =       1,
    abstract =  {This document defines an Extended Community that is advertised along with an Ethernet Virtual Private Network (EVPN) Media Access Control (MAC) / IP Advertisement route and carries information relevant to the Address Resolution Protocol (ARP) / Neighbor Discovery (ND) resolution so that an EVPN Provider Edge (PE) implementing a proxy-ARP/ND function in broadcast domains (BDs) or an ARP/ND function on Integrated Routing and Bridging (IRB) interfaces can reply to ARP Requests or Neighbor Solicitation (NS) messages with the correct information.},
}