@misc{rfc9141,
    series =    {Request for Comments},
    number =    9141,
    howpublished =  {RFC 9141},
    publisher = {RFC Editor},
    doi =       {10.17487/RFC9141},
    url =       {https://www.rfc-editor.org/info/rfc9141},
    author =    {Roman Danyliw},
    title =     {{Updating References to the IETF FTP Service}},
    pagetotal = 18,
    year =      2021,
    month =     nov,
    abstract =  {The IETF FTP service running at ftp.ietf.org, ops.ietf.org, and ietf.org will be retired. A number of published RFCs in the IETF and IAB streams include URIs that reference this FTP service. To ensure that the materials referenced using the IETF FTP service can still be found, this document updates the FTP-based references in these affected documents with HTTPS URIs.},
}