%% You should probably cite rfc4706 instead of this I-D.
@techreport{ietf-adslmib-adsl2-08,
    number =    {draft-ietf-adslmib-adsl2-08},
    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-adslmib-adsl2/08/},
    author =    {Menachem Dodge and Scott Baillie and Moti Morgenstern and Umberto Bonollo},
    title =     {{Definitions of Managed Objects for Asymmetric Digital Subscriber Line 2 (ADSL2)}},
    pagetotal = 167,
    year =      2006,
    month =     jun,
    day =       12,
    abstract =  {This document defines a Management Information Base (MIB) module for use with network management protocols in the Internet community. In particular, it describes objects used for managing parameters of the "Asymmetric Digital Subscriber Line" family of interface types: ADSL, ADSL2, ADSL2+, and their variants. {[}STANDARDS-TRACK{]}},
}