@misc{rfc3303,
    series =    {Request for Comments},
    number =    3303,
    howpublished =  {RFC 3303},
    publisher = {RFC Editor},
    doi =       {10.17487/RFC3303},
    url =       {https://www.rfc-editor.org/info/rfc3303},
    author =    {Jiri Kuthan and Jonathan Rosenberg and Andrew Molitor and Pyda Srisuresh and Abdallah Rayhan},
    title =     {{Middlebox communication architecture and framework}},
    pagetotal = 34,
    year =      2002,
    month =     aug,
    abstract =  {There are a variety of intermediate devices in the Internet today that require application intelligence for their operation. Datagrams pertaining to real-time streaming applications such as SIP and H.323 and peer-to-peer applications such as Napster and NetMeeting cannot be identified by merely examining packet headers.},
}