[1] [CITE@en[rfc2596]], [TIME[2021-06-10T07:12:29.000Z]] <https://datatracker.ietf.org/doc/html/rfc2596>

[2] [CITE@en[rfc3866]], [TIME[2021-06-10T07:13:17.000Z]] <https://datatracker.ietf.org/doc/html/rfc3866>

[3] [CITE[RFC Errata Report » RFC Editor]], [TIME[2021-06-10T07:15:59.000Z]] <https://www.rfc-editor.org/errata_search.php?rfc=3866&rec_status=0>