@misc{rfc1548,
    series =    {Request for Comments},
    number =    1548,
    howpublished =  {RFC 1548},
    publisher = {RFC Editor},
    doi =       {10.17487/RFC1548},
    url =       {https://www.rfc-editor.org/info/rfc1548},
    author =    {William A. Simpson},
    title =     {{The Point-to-Point Protocol (PPP)}},
    pagetotal = 53,
    year =      1993,
    month =     dec,
    abstract =  {This document defines the PPP organization and methodology, and the PPP encapsulation, together with an extensible option negotiation mechanism which is able to negotiate a rich assortment of configuration parameters and provides additional management functions. {[}STANDARDS-TRACK{]}},
}