%% You should probably cite rfc4639 instead of this I-D.
@techreport{ietf-ipcdn-device-mibv2-11,
    number =    {draft-ietf-ipcdn-device-mibv2-11},
    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-ipcdn-device-mibv2/11/},
    author =    {Richard Woundy and Kevin Marez},
    title =     {{Cable Device Management Information Base for Data-Over-Cable Service Interface Specification (DOCSIS) Compliant Cable Modems and Cable Modem Termination Systems}},
    pagetotal = 88,
    year =      2006,
    month =     mar,
    day =       5,
    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 defines a basic set of managed objects for Simple Network Management Protocol (SNMP)-based management of Data Over Cable Service Interface Specification (DOCSIS)-compliant Cable Modems and Cable Modem Termination Systems. This memo obsoletes RFC 2669. {[}STANDARDS-TRACK{]}},
}