%% You should probably cite rfc3115 instead of this I-D.
@techreport{ietf-mobileip-vendor-ext-11,
    number =    {draft-ietf-mobileip-vendor-ext-11},
    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-mobileip-vendor-ext/11/},
    author =    {Gopal Dommety and Kent Leung},
    title =     {{Mobile IP Vendor/Organization-Specific Extensions}},
    pagetotal = 9,
    year =      2000,
    month =     sep,
    day =       11,
    abstract =  {This document defines two new extensions to Mobile IP. These extensions will facilitate equipment vendors and organizations to make specific use of these extensions as they see fit for research or deployment purposes. {[}STANDARDS-TRACK{]}},
}