@misc{rfc6018,
    series =    {Request for Comments},
    number =    6018,
    howpublished =  {RFC 6018},
    publisher = {RFC Editor},
    doi =       {10.17487/RFC6018},
    url =       {https://www.rfc-editor.org/info/rfc6018},
    author =    {Warren Harrop and Fred Baker and Dr. Grenville Armitage},
    title =     {{IPv4 and IPv6 Greynets}},
    pagetotal = 9,
    year =      2010,
    month =     sep,
    abstract =  {This note discusses a feature to support building Greynets for IPv4 and IPv6. This document is not an Internet Standards Track specification; it is published for informational purposes.},
}