@misc{rfc6987,
    series =    {Request for Comments},
    number =    6987,
    howpublished =  {RFC 6987},
    publisher = {RFC Editor},
    doi =       {10.17487/RFC6987},
    url =       {https://www.rfc-editor.org/info/rfc6987/},
    author =    {A. Retana and L. Nguyen and A. Zinin and R. White and D. McPherson},
    title =     {{OSPF Stub Router Advertisement}},
    pagetotal = 7,
    year =      2013,
    month =     sep,
    abstract =  {This document describes a backward-compatible technique that may be used by OSPF (Open Shortest Path First) implementations to advertise a router's unavailability to forward transit traffic or to lower the preference level for the paths through such a router. This document obsoletes RFC 3137.},
}