@misc{rfc1247,
    series =    {Request for Comments},
    number =    1247,
    howpublished =  {RFC 1247},
    publisher = {RFC Editor},
    doi =       {10.17487/RFC1247},
    url =       {https://www.rfc-editor.org/info/rfc1247},
    author =    {John Moy},
    title =     {{OSPF Version 2}},
    pagetotal = 189,
    year =      1991,
    month =     jul,
    abstract =  {This memo documents version 2 of the OSPF protocol. OSPF is a link- state based routing protocol. {[}STANDARDS-TRACK{]}},
}