{
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    "abstract": "This document provides guidance to prospective DHCPv6 option developers to help them create option formats that are easily adoptable by existing DHCPv6 software. It also provides guidelines for expert reviewers to evaluate new registrations. This document updates RFC 3315.",
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      "updated": "2026-10-14T16:14:20.386Z",
      "version": "extractDocs.js@commit:1ff63569c1a0"
    },
    "authors": [
      {
        "name": "David Hankins"
      },
      {
        "name": "Tomek Mrugalski"
      },
      {
        "name": "Marcin Siodelski"
      },
      {
        "name": "Sheng Jiang"
      },
      {
        "name": "Suresh Krishnan"
      }
    ],
    "authors$meta": {
      "confidence": "high",
      "note": "Parsed from Datatracker doc page article:author (profile full names)",
      "originalValue": null,
      "source": "parsed",
      "sourceUrl": "https://www.rfc-editor.org/info/rfc7227/",
      "updated": "2026-10-14T16:14:20.386Z",
      "version": "extractDocs.js@commit:1ff63569c1a0"
    },
    "docId": "RFC7227",
    "docId$meta": {
      "confidence": "high",
      "note": "Derived from RFC number or Datatracker identifier",
      "originalValue": null,
      "source": "resolved",
      "sourceUrl": "https://www.rfc-editor.org/info/rfc7227/",
      "updated": "2026-10-14T16:14:20.386Z",
      "version": "extractDocs.js@commit:1ff63569c1a0"
    },
    "docLabel": "IETF RFC 7227",
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      "confidence": "high",
      "note": "Constructed from provider and document identifier",
      "originalValue": null,
      "source": "resolved",
      "sourceUrl": "https://www.rfc-editor.org/info/rfc7227/",
      "updated": "2026-10-14T16:14:20.386Z",
      "version": "extractDocs.js@commit:1ff63569c1a0"
    },
    "docNumber": "7227",
    "docNumber$meta": {
      "confidence": "high",
      "note": "Parsed from RFC info page report metadata",
      "originalValue": null,
      "source": "parsed",
      "sourceUrl": "https://www.rfc-editor.org/info/rfc7227/",
      "updated": "2026-10-14T16:14:20.386Z",
      "version": "extractDocs.js@commit:1ff63569c1a0"
    },
    "docTitle": "Guidelines for Creating New DHCPv6 Options",
    "docTitle$meta": {
      "confidence": "high",
      "note": "Parsed from RFC index XML title",
      "originalValue": null,
      "source": "parsed",
      "sourceUrl": "https://www.rfc-editor.org/info/rfc7227/",
      "updated": "2026-10-14T16:14:20.386Z",
      "version": "extractDocs.js@commit:1ff63569c1a0"
    },
    "docType": "Best Practice",
    "docType$meta": {
      "confidence": "high",
      "note": "Mapped from Datatracker std_level or RFC status text",
      "originalValue": null,
      "source": "parsed",
      "sourceUrl": "https://www.rfc-editor.org/info/rfc7227/",
      "updated": "2026-10-14T16:14:20.386Z",
      "version": "extractDocs.js@commit:1ff63569c1a0"
    },
    "doi": "10.17487/RFC7227",
    "doi$meta": {
      "confidence": "high",
      "note": "Parsed from RFC index XML doi",
      "originalValue": null,
      "source": "resolved",
      "sourceUrl": "https://www.rfc-editor.org/info/rfc7227/",
      "updated": "2026-10-14T16:14:20.386Z",
      "version": "extractDocs.js@commit:1ff63569c1a0"
    },
    "href": "https://doi.org/10.17487/RFC7227",
    "href$meta": {
      "confidence": "high",
      "note": "Derived from DOI (https://doi.org/<doi>)",
      "originalValue": null,
      "source": "resolved",
      "sourceUrl": "https://www.rfc-editor.org/info/rfc7227/",
      "updated": "2026-10-14T16:14:20.386Z",
      "version": "extractDocs.js@commit:1ff63569c1a0"
    },
    "keywords": [
      "DHCPv6"
    ],
    "keywords$meta": {
      "confidence": "high",
      "note": "Parsed from RFC index XML keywords",
      "originalValue": [
        "DHCPv6",
        "Option Guidelines",
        "Option Guidance",
        "Option Format"
      ],
      "overridden": true,
      "source": "parsed",
      "sourceUrl": "https://www.rfc-editor.org/info/rfc7227/",
      "updated": "2026-10-14T17:02:40.436Z",
      "version": "extractDocs.js@commit:8aec15acefbb"
    },
    "pages": "35",
    "pages$meta": {
      "confidence": "high",
      "note": "Parsed from RFC index XML page-count",
      "originalValue": null,
      "source": "parsed",
      "sourceUrl": "https://www.rfc-editor.org/info/rfc7227/",
      "updated": "2026-10-14T16:14:20.386Z",
      "version": "extractDocs.js@commit:1ff63569c1a0"
    },
    "publicationDate": "2014-05-01",
    "publicationDate$meta": {
      "confidence": "high",
      "note": "Parsed from RFC index XML date",
      "originalValue": null,
      "source": "parsed",
      "sourceUrl": "https://www.rfc-editor.org/info/rfc7227/",
      "updated": "2026-10-14T16:14:20.386Z",
      "version": "extractDocs.js@commit:1ff63569c1a0"
    },
    "publisher": "IETF",
    "publisher$meta": {
      "confidence": "high",
      "note": "Static: provider",
      "originalValue": null,
      "source": "parsed",
      "sourceUrl": "https://www.rfc-editor.org/info/rfc7227/",
      "updated": "2026-10-14T16:14:20.386Z",
      "version": "extractDocs.js@commit:1ff63569c1a0"
    },
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      "bibliographic": [
        "IANA",
        "RFC2460",
        "RFC3046",
        "RFC3319",
        "RFC3629",
        "RFC3633",
        "RFC3646",
        "RFC3898",
        "RFC3986",
        "RFC4075",
        "RFC4085",
        "RFC4242",
        "RFC4280",
        "RFC4303",
        "RFC4436",
        "RFC4704",
        "RFC4833",
        "RFC4957",
        "RFC5007",
        "RFC5198",
        "RFC5223",
        "RFC5460",
        "RFC5908",
        "RFC5970",
        "RFC5986",
        "RFC6059",
        "RFC6334",
        "RFC6422",
        "RFC6440",
        "RFC6603",
        "RFC6610",
        "RFC6644",
        "orphan/RFC7227/h:e913126b",
        "orphan/RFC7227/h:e5e43ce3",
        "orphan/RFC7227/h:f838819d"
      ],
      "bibliographic$meta": {
        "confidence": "medium",
        "flag": "MIXED_REF_LAYOUT_RISK anchored=37 proseBlocks=45 skippedAnchorBlocks=41",
        "note": "Parsed from RFC HTML references/informative sections",
        "originalValue": [],
        "reviewRequired": true,
        "source": "parsed",
        "sourceUrl": "https://www.rfc-editor.org/info/rfc7227/",
        "updated": "2026-10-14T16:14:20.386Z",
        "version": "extractDocs.js@commit:1ff63569c1a0"
      },
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        "RFC2119",
        "RFC3315"
      ],
      "normative$meta": {
        "confidence": "high",
        "note": "Parsed from RFC HTML normative references sections",
        "originalValue": [],
        "source": "parsed",
        "sourceUrl": "https://www.rfc-editor.org/info/rfc7227/",
        "updated": "2026-10-14T16:14:20.386Z",
        "version": "extractDocs.js@commit:1ff63569c1a0"
      }
    },
    "resolvedHref": "https://www.rfc-editor.org/info/rfc7227/",
    "resolvedHref$meta": {
      "confidence": "high",
      "note": "Final URL resolved via URL redirect verification",
      "originalValue": null,
      "source": "resolved",
      "sourceUrl": "https://www.rfc-editor.org/info/rfc7227/",
      "updated": "2026-10-14T16:14:20.386Z",
      "version": "extractDocs.js@commit:1ff63569c1a0"
    },
    "status": {
      "active": true,
      "active$meta": {
        "confidence": "high",
        "note": "Derived from supersession relationship fields",
        "originalValue": null,
        "source": "resolved",
        "sourceUrl": "https://www.rfc-editor.org/info/rfc7227/",
        "updated": "2026-10-14T16:14:20.386Z",
        "version": "extractDocs.js@commit:1ff63569c1a0"
      },
      "amends": [
        "RFC3315"
      ],
      "amends$meta": {
        "confidence": "high",
        "note": "Parsed from RFC index XML",
        "originalValue": [],
        "source": "parsed",
        "sourceUrl": "https://www.rfc-editor.org/info/rfc7227/",
        "updated": "2026-10-14T16:14:20.386Z",
        "version": "extractDocs.js@commit:1ff63569c1a0"
      },
      "errataExist": true,
      "errataExist$meta": {
        "confidence": "high",
        "note": "Derived from presence of errata links on RFC/Datatracker pages",
        "originalValue": null,
        "source": "parsed",
        "sourceUrl": "https://www.rfc-editor.org/info/rfc7227/",
        "updated": "2026-10-14T16:14:20.386Z",
        "version": "extractDocs.js@commit:1ff63569c1a0"
      },
      "errataUrl": [
        "https://www.rfc-editor.org/errata/rfc7227",
        "https://www.rfc-editor.org/errata_search.php?rfc=7227",
        "https://www.rfc-editor.org/rfc/inline-errata/rfc7227.html"
      ],
      "errataUrl$meta": {
        "confidence": "high",
        "note": "Parsed from errata links on RFC/Datatracker pages",
        "originalValue": [],
        "source": "parsed",
        "sourceUrl": "https://www.rfc-editor.org/info/rfc7227/",
        "updated": "2026-10-14T16:14:20.386Z",
        "version": "extractDocs.js@commit:1ff63569c1a0"
      },
      "latestVersion": true,
      "latestVersion$meta": {
        "confidence": "high",
        "note": "Derived from supersession relationship fields",
        "originalValue": null,
        "source": "resolved",
        "sourceUrl": "https://www.rfc-editor.org/info/rfc7227/",
        "updated": "2026-10-14T16:14:20.386Z",
        "version": "extractDocs.js@commit:1ff63569c1a0"
      },
      "statusNote": "Best Current Practice",
      "statusNote$meta": {
        "confidence": "high",
        "note": "Mapped from Datatracker doc.json std_level",
        "originalValue": null,
        "source": "parsed",
        "sourceUrl": "https://www.rfc-editor.org/info/rfc7227/",
        "updated": "2026-10-14T16:14:20.386Z",
        "version": "extractDocs.js@commit:1ff63569c1a0"
      },
      "superseded": false,
      "superseded$meta": {
        "confidence": "high",
        "note": "Derived from supersession relationship fields",
        "originalValue": null,
        "source": "resolved",
        "sourceUrl": "https://www.rfc-editor.org/info/rfc7227/",
        "updated": "2026-10-14T16:14:20.386Z",
        "version": "extractDocs.js@commit:1ff63569c1a0"
      }
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}