{
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    "abstract": "This document discusses the security implications of the generation of IPv6 atomic fragments and a number of interoperability issues associated with IPv6 atomic fragments. It concludes that the aforementioned functionality is undesirable and thus documents the motivation for removing this functionality from an upcoming revision of the core IPv6 protocol specification (RFC 2460).",
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      "confidence": "high",
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      "updated": "2026-10-20T17:32:08.551Z",
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    },
    "authors": [
      {
        "name": "Fernando Gont"
      },
      {
        "name": "Will (Shucheng) LIU"
      },
      {
        "name": "Tore Anderson"
      }
    ],
    "authors$meta": {
      "confidence": "high",
      "note": "Parsed from Datatracker doc page article:author (profile full names)",
      "originalValue": null,
      "source": "parsed",
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      "updated": "2026-10-20T17:32:08.551Z",
      "version": "extractDocs.js@commit:8277ba975118"
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    "docId": "RFC8021",
    "docId$meta": {
      "confidence": "high",
      "note": "Derived from RFC number or Datatracker identifier",
      "originalValue": null,
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      "sourceUrl": "https://www.rfc-editor.org/info/rfc8021/",
      "updated": "2026-10-20T17:32:08.551Z",
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    "docLabel": "IETF RFC 8021",
    "docLabel$meta": {
      "confidence": "high",
      "note": "Constructed from provider and document identifier",
      "originalValue": null,
      "source": "resolved",
      "sourceUrl": "https://www.rfc-editor.org/info/rfc8021/",
      "updated": "2026-10-20T17:32:08.551Z",
      "version": "extractDocs.js@commit:8277ba975118"
    },
    "docNumber": "8021",
    "docNumber$meta": {
      "confidence": "high",
      "note": "From the RFC index entry (rfc-index.xml <doc-id>)",
      "originalValue": null,
      "source": "parsed",
      "sourceUrl": "https://www.rfc-editor.org/info/rfc8021/",
      "updated": "2026-10-20T17:32:08.551Z",
      "version": "extractDocs.js@commit:8277ba975118"
    },
    "docTitle": "Generation of IPv6 Atomic Fragments Considered Harmful",
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      "confidence": "high",
      "note": "Parsed from RFC index XML title",
      "originalValue": null,
      "source": "parsed",
      "sourceUrl": "https://www.rfc-editor.org/info/rfc8021/",
      "updated": "2026-10-20T17:32:08.551Z",
      "version": "extractDocs.js@commit:8277ba975118"
    },
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      "confidence": "high",
      "note": "Mapped from Datatracker std_level or RFC status text",
      "originalValue": null,
      "source": "parsed",
      "sourceUrl": "https://www.rfc-editor.org/info/rfc8021/",
      "updated": "2026-10-20T17:32:08.551Z",
      "version": "extractDocs.js@commit:8277ba975118"
    },
    "doi": "10.17487/RFC8021",
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      "confidence": "high",
      "note": "Parsed from RFC index XML doi",
      "originalValue": null,
      "source": "resolved",
      "sourceUrl": "https://www.rfc-editor.org/info/rfc8021/",
      "updated": "2026-10-20T17:32:08.551Z",
      "version": "extractDocs.js@commit:8277ba975118"
    },
    "href": "https://doi.org/10.17487/RFC8021",
    "href$meta": {
      "confidence": "high",
      "note": "Derived from DOI (https://doi.org/<doi>)",
      "originalValue": null,
      "source": "resolved",
      "sourceUrl": "https://www.rfc-editor.org/info/rfc8021/",
      "updated": "2026-10-20T17:32:08.551Z",
      "version": "extractDocs.js@commit:8277ba975118"
    },
    "keywords": [
      "DoS",
      "Extension Headers"
    ],
    "keywords$meta": {
      "confidence": "high",
      "note": "Parsed from RFC index XML keywords",
      "originalValue": null,
      "source": "parsed",
      "sourceUrl": "https://www.rfc-editor.org/info/rfc8021/",
      "updated": "2026-10-20T17:32:08.551Z",
      "version": "extractDocs.js@commit:8277ba975118"
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    "pages": "12",
    "pages$meta": {
      "confidence": "high",
      "note": "Parsed from RFC index XML page-count",
      "originalValue": null,
      "source": "parsed",
      "sourceUrl": "https://www.rfc-editor.org/info/rfc8021/",
      "updated": "2026-10-20T17:32:08.551Z",
      "version": "extractDocs.js@commit:8277ba975118"
    },
    "publicationDate": "2017-01-01",
    "publicationDate$meta": {
      "confidence": "high",
      "note": "Parsed from RFC index XML date",
      "originalValue": null,
      "source": "parsed",
      "sourceUrl": "https://www.rfc-editor.org/info/rfc8021/",
      "updated": "2026-10-20T17:32:08.551Z",
      "version": "extractDocs.js@commit:8277ba975118"
    },
    "publisher": "IETF",
    "publisher$meta": {
      "confidence": "high",
      "note": "Static: provider",
      "originalValue": null,
      "source": "parsed",
      "sourceUrl": "https://www.rfc-editor.org/info/rfc8021/",
      "updated": "2026-10-20T17:32:08.551Z",
      "version": "extractDocs.js@commit:8277ba975118"
    },
    "references": {
      "bibliographic": [
        "RFC2992",
        "RFC5927",
        "RFC4963",
        "RFC6052",
        "RFC6146",
        "RFC6274",
        "RFC6946",
        "RFC7739",
        "RFC7872",
        "IETF.draft-ietf-6man-rfc2460bis-08",
        "IETF.draft-ietf-6man-rfc1981bis-03",
        "orphan/RFC8021/h:e5074515"
      ],
      "bibliographic$meta": {
        "confidence": "medium",
        "flag": "MIXED_REF_LAYOUT_RISK anchored=22 proseBlocks=27 skippedAnchorBlocks=23",
        "note": "Parsed from RFC HTML references/informative sections",
        "originalValue": [],
        "reviewRequired": true,
        "source": "parsed",
        "sourceUrl": "https://www.rfc-editor.org/info/rfc8021/",
        "updated": "2026-10-20T17:32:08.552Z",
        "version": "extractDocs.js@commit:8277ba975118"
      },
      "normative": [
        "RFC2460",
        "RFC2827",
        "RFC4443",
        "RFC4821",
        "RFC4861",
        "RFC6145",
        "RFC7915",
        "RFC6864"
      ],
      "normative$meta": {
        "confidence": "high",
        "note": "Parsed from RFC HTML normative references sections",
        "originalValue": [],
        "source": "parsed",
        "sourceUrl": "https://www.rfc-editor.org/info/rfc8021/",
        "updated": "2026-10-20T17:32:08.552Z",
        "version": "extractDocs.js@commit:8277ba975118"
      }
    },
    "resolvedHref": "https://www.rfc-editor.org/info/rfc8021/",
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      "confidence": "high",
      "note": "Final URL resolved via URL redirect verification",
      "originalValue": null,
      "source": "resolved",
      "sourceUrl": "https://www.rfc-editor.org/info/rfc8021/",
      "updated": "2026-10-20T17:32:08.552Z",
      "version": "extractDocs.js@commit:8277ba975118"
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    "status": {
      "active": true,
      "active$meta": {
        "confidence": "high",
        "note": "Derived from supersession relationship fields",
        "originalValue": null,
        "source": "resolved",
        "sourceUrl": "https://www.rfc-editor.org/info/rfc8021/",
        "updated": "2026-10-20T17:32:08.552Z",
        "version": "extractDocs.js@commit:8277ba975118"
      },
      "errataExist": false,
      "errataExist$meta": {
        "confidence": "high",
        "note": "Derived from presence of errata links on RFC/Datatracker pages",
        "originalValue": null,
        "source": "parsed",
        "sourceUrl": "https://www.rfc-editor.org/info/rfc8021/",
        "updated": "2026-10-20T17:32:08.552Z",
        "version": "extractDocs.js@commit:8277ba975118"
      },
      "latestVersion": true,
      "latestVersion$meta": {
        "confidence": "high",
        "note": "Derived from supersession relationship fields",
        "originalValue": null,
        "source": "resolved",
        "sourceUrl": "https://www.rfc-editor.org/info/rfc8021/",
        "updated": "2026-10-20T17:32:08.552Z",
        "version": "extractDocs.js@commit:8277ba975118"
      },
      "statusNote": "Informational",
      "statusNote$meta": {
        "confidence": "high",
        "note": "Mapped from Datatracker doc.json std_level",
        "originalValue": null,
        "source": "parsed",
        "sourceUrl": "https://www.rfc-editor.org/info/rfc8021/",
        "updated": "2026-10-20T17:32:08.552Z",
        "version": "extractDocs.js@commit:8277ba975118"
      },
      "superseded": false,
      "superseded$meta": {
        "confidence": "high",
        "note": "Derived from supersession relationship fields",
        "originalValue": null,
        "source": "resolved",
        "sourceUrl": "https://www.rfc-editor.org/info/rfc8021/",
        "updated": "2026-10-20T17:32:08.552Z",
        "version": "extractDocs.js@commit:8277ba975118"
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}