%% You should probably cite rfc7291 instead of this I-D.
@techreport{ietf-pcp-dhcp-02,
    number =    {draft-ietf-pcp-dhcp-02},
    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-pcp-dhcp/02/},
    author =    {Mohamed Boucadair and Reinaldo Penno and Dan Wing},
    title =     {{DHCP Options for the Port Control Protocol (PCP)}},
    pagetotal = 11,
    year =      ,
    month =     ,
    day =       ,
    abstract =  {This document specifies DHCP (IPv4 and IPv6) options to configure hosts with Port Control Protocol (PCP) Server addresses. The use of DHCPv4 or DHCPv6 depends on the PCP deployment scenario.},
}