@misc{rfc7151,
    series =    {Request for Comments},
    number =    7151,
    howpublished =  {RFC 7151},
    publisher = {RFC Editor},
    doi =       {10.17487/RFC7151},
    url =       {https://www.rfc-editor.org/info/rfc7151},
    author =    {Paul Hethmon and Robert McMurray},
    title =     {{File Transfer Protocol HOST Command for Virtual Hosts}},
    pagetotal = 24,
    year =      2014,
    month =     mar,
    abstract =  {The File Transfer Protocol, as defined in RFC 959, does not provide a way for FTP clients and servers to differentiate between multiple DNS names that are registered for a single IP address. This document defines a new FTP command that provides a mechanism for FTP clients and servers to identify individual virtual hosts on an FTP server.},
}