[STD17]    Internet Standard 17,
              <https://www.rfc-editor.org/info/std17>.
              At the time of writing, this STD comprises the following:

              McCloghrie, K. and M. Rose, "Management Information Base
              for Network Management of TCP/IP-based internets: MIB-II",
              STD 17, RFC 1213, DOI 10.17487/RFC1213, March 1991,
              <https://www.rfc-editor.org/info/rfc1213>.