%% You should probably cite draft-ietf-dhc-topo-conf instead of this I-D.
@techreport{lemon-dhc-topo-conf-01,
    number =    {draft-lemon-dhc-topo-conf-01},
    type =      {Internet-Draft},
    institution =   {Internet Engineering Task Force},
    publisher = {Internet Engineering Task Force},
    note =      {Work in Progress},
    url =       {https://datatracker.ietf.org/doc/draft-lemon-dhc-topo-conf/01/},
    author =    {Ted Lemon},
    title =     {{Customizing DHCP Configuration on the Basis of Network Topology}},
    pagetotal = 9,
    year =      2013,
    month =     apr,
    day =       13,
    abstract =  {DHCP servers have evolved over the years to provide significant functionality beyond that which is described in the DHCP base specifications. One aspect of this functionality is support for context-specific configuration information. This memo describes some such features and makes recommendations as to how they can be used.},
}