%% You should probably cite rfc7257 instead of this I-D.
@techreport{ietf-l2vpn-vpls-mib-14,
    number =    {draft-ietf-l2vpn-vpls-mib-14},
    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/14/},
    author =    {Thomas Nadeau and Kiran Koushik and Rohit Mediratta},
    title =     {{Virtual Private Lan Services (VPLS) Management Information Base}},
    pagetotal = 47,
    year =      2014,
    month =     jan,
    day =       30,
    abstract =  {This memo defines a portion of the Management Information Base (MIB) for use with network management protocols in the Internet community. In particular, it describes managed objects for to configure and/or monitor Virtual Private LAN services. It needs to be used in conjunction with The Pseudowire (PW) Management Information Base.},
}