%% You should probably cite rfc3928 instead of this I-D.
@techreport{ietf-ldup-lcup-06,
    number =    {draft-ietf-ldup-lcup-06},
    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-ldup-lcup/06/},
    author =    {Jeff Parham and Mark C. Smith and Olga Natkovich and Rich Megginson},
    title =     {{Lightweight Directory Access Protocol (LDAP) Client Update Protocol (LCUP)}},
    pagetotal = 30,
    year =      2003,
    month =     aug,
    day =       27,
    abstract =  {This document defines the Lightweight Directory Access Protocol (LDAP) Client Update Protocol (LCUP). The protocol is intended to allow an LDAP client to synchronize with the content of a directory information tree (DIT) stored by an LDAP server and to be notified about the changes to that content. {[}STANDARDS-TRACK{]}},
}