%% You should probably cite draft-ietf-dhc-problem-statement-of-mredhcpv6 instead of this I-D.
@techreport{ren-dhc-problem-statement-of-mredhcpv6-01,
    number =    {draft-ren-dhc-problem-statement-of-mredhcpv6-01},
    type =      {Internet-Draft},
    institution =   {Internet Engineering Task Force},
    publisher = {Internet Engineering Task Force},
    note =      {Work in Progress},
    url =       {https://datatracker.ietf.org/doc/draft-ren-dhc-problem-statement-of-mredhcpv6/01/},
    author =    {Ren Gang and Lin He and Ying Liu},
    title =     {{Problem Statement of Multi-requirement Extensions for Dynamic Host Configuration Protocol for IPv6 (DHCPv6)}},
    pagetotal = 11,
    year =      2019,
    month =     mar,
    day =       10,
    abstract =  {The manageability, security, privacy protection, and traceability of networks can be supported by extending DHCPv6 protocol. This document analyzes current extension practices and typical DHCP server software on extensions, defines a DHCP general model, discusses some extension points, and present extension cases.},
}