{
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    "abstract": "This document specifies the IANA guidelines for allocating new values in the Address Resolution Protocol (ARP). This document also reserves some numbers for experimentation purposes. The changes also affect other protocols that employ values from the ARP name spaces. [STANDARDS-TRACK]",
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      "updated": "2026-10-13T22:24:37.877Z",
      "version": "extractDocs.js@commit:fd871efde64d"
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    "authors": [
      {
        "name": "Jari Arkko"
      },
      {
        "name": "Carlos Pignataro"
      }
    ],
    "authors$meta": {
      "confidence": "high",
      "note": "Parsed from Datatracker doc page article:author (profile full names)",
      "originalValue": null,
      "source": "parsed",
      "sourceUrl": "https://www.rfc-editor.org/info/rfc5494/",
      "updated": "2026-10-13T22:24:37.877Z",
      "version": "extractDocs.js@commit:fd871efde64d"
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    "docId": "RFC5494",
    "docId$meta": {
      "confidence": "high",
      "note": "Derived from RFC number or Datatracker identifier",
      "originalValue": null,
      "source": "resolved",
      "sourceUrl": "https://www.rfc-editor.org/info/rfc5494/",
      "updated": "2026-10-13T22:24:37.877Z",
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    "docLabel": "IETF RFC 5494",
    "docLabel$meta": {
      "confidence": "high",
      "note": "Constructed from provider and document identifier",
      "originalValue": null,
      "source": "resolved",
      "sourceUrl": "https://www.rfc-editor.org/info/rfc5494/",
      "updated": "2026-10-13T22:24:37.877Z",
      "version": "extractDocs.js@commit:fd871efde64d"
    },
    "docNumber": "5494",
    "docNumber$meta": {
      "confidence": "high",
      "note": "Parsed from RFC info page report metadata",
      "originalValue": null,
      "source": "parsed",
      "sourceUrl": "https://www.rfc-editor.org/info/rfc5494/",
      "updated": "2026-10-13T22:24:37.877Z",
      "version": "extractDocs.js@commit:fd871efde64d"
    },
    "docTitle": "IANA Allocation Guidelines for the Address Resolution Protocol (ARP)",
    "docTitle$meta": {
      "confidence": "high",
      "note": "Parsed from RFC index XML title",
      "originalValue": null,
      "source": "parsed",
      "sourceUrl": "https://www.rfc-editor.org/info/rfc5494/",
      "updated": "2026-10-13T22:24:37.877Z",
      "version": "extractDocs.js@commit:fd871efde64d"
    },
    "docType": "Standard",
    "docType$meta": {
      "confidence": "high",
      "note": "Mapped from Datatracker std_level or RFC status text",
      "originalValue": null,
      "source": "parsed",
      "sourceUrl": "https://www.rfc-editor.org/info/rfc5494/",
      "updated": "2026-10-13T22:24:37.877Z",
      "version": "extractDocs.js@commit:fd871efde64d"
    },
    "doi": "10.17487/RFC5494",
    "doi$meta": {
      "confidence": "high",
      "note": "Parsed from RFC index XML doi",
      "originalValue": null,
      "source": "resolved",
      "sourceUrl": "https://www.rfc-editor.org/info/rfc5494/",
      "updated": "2026-10-13T22:24:37.877Z",
      "version": "extractDocs.js@commit:fd871efde64d"
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    "href": "https://doi.org/10.17487/RFC5494",
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      "confidence": "high",
      "note": "Derived from DOI (https://doi.org/<doi>)",
      "originalValue": null,
      "source": "resolved",
      "sourceUrl": "https://www.rfc-editor.org/info/rfc5494/",
      "updated": "2026-10-13T22:24:37.877Z",
      "version": "extractDocs.js@commit:fd871efde64d"
    },
    "keywords": [
      "ARP"
    ],
    "keywords$meta": {
      "confidence": "high",
      "note": "Parsed from RFC index XML keywords",
      "originalValue": [
        "IANA Rules",
        "ARP"
      ],
      "overridden": true,
      "source": "parsed",
      "sourceUrl": "https://www.rfc-editor.org/info/rfc5494/",
      "updated": "2026-10-14T15:56:18.438Z",
      "version": "extractDocs.js@commit:ca62cd19765f"
    },
    "pages": "7",
    "pages$meta": {
      "confidence": "high",
      "note": "Parsed from RFC index XML page-count",
      "originalValue": null,
      "source": "parsed",
      "sourceUrl": "https://www.rfc-editor.org/info/rfc5494/",
      "updated": "2026-10-13T22:24:37.877Z",
      "version": "extractDocs.js@commit:fd871efde64d"
    },
    "publicationDate": "2009-04-01",
    "publicationDate$meta": {
      "confidence": "high",
      "note": "Parsed from RFC index XML date",
      "originalValue": null,
      "source": "parsed",
      "sourceUrl": "https://www.rfc-editor.org/info/rfc5494/",
      "updated": "2026-10-13T22:24:37.877Z",
      "version": "extractDocs.js@commit:fd871efde64d"
    },
    "publisher": "IETF",
    "publisher$meta": {
      "confidence": "high",
      "note": "Static: provider",
      "originalValue": null,
      "source": "parsed",
      "sourceUrl": "https://www.rfc-editor.org/info/rfc5494/",
      "updated": "2026-10-13T22:24:37.877Z",
      "version": "extractDocs.js@commit:fd871efde64d"
    },
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      "bibliographic": [
        "RFC903",
        "RFC1931",
        "RFC2390",
        "RFC3456"
      ],
      "bibliographic$meta": {
        "confidence": "medium",
        "flag": "MIXED_REF_LAYOUT_RISK anchored=21 proseBlocks=26 skippedAnchorBlocks=24",
        "note": "Parsed from RFC HTML references/informative sections",
        "originalValue": [],
        "reviewRequired": true,
        "source": "parsed",
        "sourceUrl": "https://www.rfc-editor.org/info/rfc5494/",
        "updated": "2026-10-13T22:24:37.877Z",
        "version": "extractDocs.js@commit:fd871efde64d"
      },
      "normative": [
        "RFC826",
        "RFC951",
        "RFC1044",
        "RFC1329",
        "RFC2131",
        "RFC2132",
        "RFC2176",
        "RFC2225",
        "RFC2834",
        "RFC2835",
        "RFC3315",
        "RFC3692",
        "RFC4338",
        "RFC4361",
        "RFC4701",
        "RFC5226",
        "RFC5342"
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      "normative$meta": {
        "confidence": "high",
        "note": "Parsed from RFC HTML normative references sections",
        "originalValue": [],
        "source": "parsed",
        "sourceUrl": "https://www.rfc-editor.org/info/rfc5494/",
        "updated": "2026-10-13T22:24:37.877Z",
        "version": "extractDocs.js@commit:fd871efde64d"
      }
    },
    "resolvedHref": "https://www.rfc-editor.org/info/rfc5494/",
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      "confidence": "high",
      "note": "Final URL resolved via URL redirect verification",
      "originalValue": null,
      "source": "resolved",
      "sourceUrl": "https://www.rfc-editor.org/info/rfc5494/",
      "updated": "2026-10-13T22:24:37.877Z",
      "version": "extractDocs.js@commit:fd871efde64d"
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        "confidence": "high",
        "note": "Derived from supersession relationship fields",
        "originalValue": null,
        "source": "resolved",
        "sourceUrl": "https://www.rfc-editor.org/info/rfc5494/",
        "updated": "2026-10-13T22:24:37.877Z",
        "version": "extractDocs.js@commit:fd871efde64d"
      },
      "amends": [
        "RFC826",
        "RFC951",
        "RFC1044",
        "RFC1329",
        "RFC2131",
        "RFC2132",
        "RFC2176",
        "RFC2225",
        "RFC2834",
        "RFC2835",
        "RFC3315",
        "RFC4338",
        "RFC4361",
        "RFC4701"
      ],
      "amends$meta": {
        "confidence": "high",
        "note": "Parsed from RFC index XML",
        "originalValue": [],
        "source": "parsed",
        "sourceUrl": "https://www.rfc-editor.org/info/rfc5494/",
        "updated": "2026-10-13T22:24:37.877Z",
        "version": "extractDocs.js@commit:fd871efde64d"
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      "errataExist": false,
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        "confidence": "high",
        "note": "Derived from presence of errata links on RFC/Datatracker pages",
        "originalValue": null,
        "source": "parsed",
        "sourceUrl": "https://www.rfc-editor.org/info/rfc5494/",
        "updated": "2026-10-13T22:24:37.877Z",
        "version": "extractDocs.js@commit:fd871efde64d"
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      "latestVersion": true,
      "latestVersion$meta": {
        "confidence": "high",
        "note": "Derived from supersession relationship fields",
        "originalValue": null,
        "source": "resolved",
        "sourceUrl": "https://www.rfc-editor.org/info/rfc5494/",
        "updated": "2026-10-13T22:24:37.877Z",
        "version": "extractDocs.js@commit:fd871efde64d"
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      "statusNote": "Proposed Standard",
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        "confidence": "high",
        "note": "Mapped from Datatracker doc.json std_level",
        "originalValue": null,
        "source": "parsed",
        "sourceUrl": "https://www.rfc-editor.org/info/rfc5494/",
        "updated": "2026-10-13T22:24:37.877Z",
        "version": "extractDocs.js@commit:fd871efde64d"
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      "superseded": false,
      "superseded$meta": {
        "confidence": "high",
        "note": "Derived from supersession relationship fields",
        "originalValue": null,
        "source": "resolved",
        "sourceUrl": "https://www.rfc-editor.org/info/rfc5494/",
        "updated": "2026-10-13T22:24:37.877Z",
        "version": "extractDocs.js@commit:fd871efde64d"
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