%% You should probably cite rfc5492 instead of this I-D.
@techreport{ietf-idr-rfc3392bis-05,
    number =    {draft-ietf-idr-rfc3392bis-05},
    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-idr-rfc3392bis/05/},
    author =    {Ravi Chandra and John Scudder},
    title =     {{Capabilities Advertisement with BGP-4}},
    pagetotal = 7,
    year =      2009,
    month =     jan,
    day =       7,
    abstract =  {This document defines an Optional Parameter, called Capabilities, that is expected to facilitate the introduction of new capabilities in the Border Gateway Protocol (BGP) by providing graceful capability advertisement without requiring that BGP peering be terminated. This document obsoletes RFC 3392. {[}STANDARDS-TRACK{]}},
}