%% You should probably cite rfc4248 instead of this I-D.
@techreport{hoffman-telnet-uri-05,
    number =    {draft-hoffman-telnet-uri-05},
    type =      {Internet-Draft},
    institution =   {Internet Engineering Task Force},
    publisher = {Internet Engineering Task Force},
    note =      {Work in Progress},
    url =       {https://datatracker.ietf.org/doc/draft-hoffman-telnet-uri/05/},
    author =    {Paul E. Hoffman},
    title =     {{The telnet URI Scheme}},
    pagetotal = 4,
    year =      2005,
    month =     may,
    day =       4,
    abstract =  {This document specifies the telnet Uniform Resource Identifier (URI) scheme that was originally specified in RFC 1738. The purpose of this document is to allow RFC 1738 to be made obsolete while keeping the information about the scheme on standards track. {[}STANDARDS-TRACK{]}},
}