%% You should probably cite rfc9062 instead of this I-D.
@techreport{ietf-bess-evpn-oam-req-frmwk-04,
    number =    {draft-ietf-bess-evpn-oam-req-frmwk-04},
    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-oam-req-frmwk/04/},
    author =    {Samer Salam and Ali Sajassi and Sam Aldrin and John Drake and Donald E. Eastlake 3rd},
    title =     {{EVPN Operations, Administration and Maintenance Requirements and Framework}},
    pagetotal = 19,
    year =      2020,
    month =     jul,
    day =       9,
    abstract =  {This document specifies the requirements and reference framework for Ethernet VPN (EVPN) Operations, Administration and Maintenance (OAM). The requirements cover the OAM aspects of EVPN and PBB-EVPN. The framework defines the layered OAM model encompassing the EVPN service layer, network layer and underlying Packet Switched Network (PSN) transport layer.},
}