[4] [CITE@en[rfc3885]], [TIME[2021-06-09T04:44:17.000Z]] <https://datatracker.ietf.org/doc/html/rfc3885>

[5] [CITE@en[rfc3886]], [TIME[2021-06-09T04:46:02.000Z]] <https://datatracker.ietf.org/doc/html/rfc3886>

[6] [CITE[RFC Errata Report » RFC Editor]], [TIME[2021-06-09T04:47:12.000Z]] <https://www.rfc-editor.org/errata_search.php?rfc=3886&rec_status=0>

[2] [CITE@en[rfc3887]], [TIME[2021-06-08T06:38:48.000Z]] <https://datatracker.ietf.org/doc/html/rfc3887>

[3] [CITE[RFC Errata Report » RFC Editor]], [TIME[2021-06-08T06:40:27.000Z]] <https://www.rfc-editor.org/errata_search.php?rfc=3887&rec_status=0>

[1] [CITE@en[rfc3888]], [TIME[2021-06-08T06:38:27.000Z]] <https://datatracker.ietf.org/doc/html/rfc3888>