@misc{rfc7981,
    series =    {Request for Comments},
    number =    7981,
    howpublished =  {RFC 7981},
    publisher = {RFC Editor},
    doi =       {10.17487/RFC7981},
    url =       {https://www.rfc-editor.org/info/rfc7981},
    author =    {Les Ginsberg and Stefano Previdi and Mach Chen},
    title =     {{IS-IS Extensions for Advertising Router Information}},
    pagetotal = 10,
    year =      2016,
    month =     oct,
    abstract =  {This document defines a new optional Intermediate System to Intermediate System (IS-IS) TLV named CAPABILITY, formed of multiple sub-TLVs, which allows a router to announce its capabilities within an IS-IS level or the entire routing domain. This document obsoletes RFC 4971.},
}