@misc{rfc4971,
    series =    {Request for Comments},
    number =    4971,
    howpublished =  {RFC 4971},
    publisher = {RFC Editor},
    doi =       {10.17487/RFC4971},
    url =       {https://www.rfc-editor.org/info/rfc4971},
    author =    {JP Vasseur and Naiming Shen and Rahul Aggarwal},
    title =     {{Intermediate System to Intermediate System (IS-IS) Extensions for Advertising Router Information}},
    pagetotal = 9,
    year =      2007,
    month =     jul,
    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. {[}STANDARDS-TRACK{]}},
}