%% You should probably cite rfc3178 instead of this I-D.
@techreport{ietf-ipngwg-ipv6-2260-01,
    number =    {draft-ietf-ipngwg-ipv6-2260-01},
    type =      {Internet-Draft},
    institution =   {Internet Engineering Task Force},
    publisher = {Internet Engineering Task Force},
    note =      {Work in Progress},
    url =       {https://datatracker.ietf.org/doc/draft-ietf-ipngwg-ipv6-2260/01/},
    author =    {Hal Snyder and Jun-ichiro Itoh},
    title =     {{IPv6 Multihoming Support at Site Exit Routers}},
    pagetotal = 12,
    year =      2001,
    month =     apr,
    day =       12,
    abstract =  {The document describes a mechanism for basic IPv6 multihoming support, and its operational requirements. This memo provides information for the Internet community.},
}