@misc{rfc2694,
    series =    {Request for Comments},
    number =    2694,
    howpublished =  {RFC 2694},
    publisher = {RFC Editor},
    doi =       {10.17487/RFC2694},
    url =       {https://www.rfc-editor.org/info/rfc2694},
    author =    {Andy Heffernan and George Tsirtsis and Pyda Srisuresh and Praveen Akkiraju},
    title =     {{DNS extensions to Network Address Translators (DNS\_ALG)}},
    pagetotal = 29,
    year =      1999,
    month =     sep,
    abstract =  {This document identifies the need for DNS extensions to NATs and outlines how a DNS Application Level Gateway (DNS\_ALG) can meet the need. This memo provides information for the Internet community.},
}