%% You should probably cite rfc7257 instead of this I-D.
@techreport{ietf-l2vpn-vpls-mib-11,
    number =    {draft-ietf-l2vpn-vpls-mib-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-vpls-mib/11/},
    author =    {Thomas Nadeau and Kiran Koushik and Rohit Mediratta},
    title =     {{Virtual Private Lan Services (VPLS) Management Information Base}},
    pagetotal = 47,
    year =      2013,
    month =     aug,
    day =       26,
    abstract =  {This memo defines an experimental portion of the Management Information Base for use with network management protocols in the Internet community. In particular, it describes managed objects for modeling of Virtual Private LAN services. It needs to be used in conjunction with Pseudowire (PW) Management Information Base {[}RFC5601{]}.},
}