%% You should probably cite rfc7432 instead of this I-D.
@techreport{ietf-l2vpn-evpn-11,
    number =    {draft-ietf-l2vpn-evpn-11},
    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-l2vpn-evpn/11/},
    author =    {John Drake and Wim Henderickx and Ali Sajassi and Rahul Aggarwal and Dr. Nabil N. Bitar and Aldrin Isaac and Jim Uttaro},
    title =     {{BGP MPLS-Based Ethernet VPN}},
    pagetotal = 56,
    year =      2014,
    month =     oct,
    day =       16,
    abstract =  {This document describes procedures for BGP MPLS-based Ethernet VPNs (EVPN). The procedures described here meet the requirements specified in RFC 7209 -- "Requirements for Ethernet VPN (EVPN)".},
}