@misc{rfc2509,
    series =    {Request for Comments},
    number =    2509,
    howpublished =  {RFC 2509},
    publisher = {RFC Editor},
    doi =       {10.17487/RFC2509},
    url =       {https://www.rfc-editor.org/info/rfc2509},
    author =    {Carsten Bormann and Stephen L. Casner and Mathias Engan},
    title =     {{IP Header Compression over PPP}},
    pagetotal = 10,
    year =      1999,
    month =     feb,
    abstract =  {This document describes an option for negotiating the use of header compression on IP datagrams transmitted over the Point-to-Point Protocol. It defines extensions to the PPP Control Protocols for IPv4 and IPv6. {[}STANDARDS-TRACK{]}},
}