{
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    "abstract": "This document specifies extensions to the Proxy Mobile IPv6 protocol for adding IPv4 protocol support. The scope of IPv4 protocol support is two-fold: 1) enable IPv4 home address mobility support to the mobile node, and 2) allow the mobility entities in the Proxy Mobile IPv6 domain to exchange signaling messages over an IPv4 transport network. [STANDARDS-TRACK]",
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      "sourceUrl": "https://www.rfc-editor.org/info/rfc5844/",
      "updated": "2026-10-16T18:56:10.874Z",
      "version": "extractDocs.js@commit:a6ae1efef02e"
    },
    "authors": [
      {
        "name": "Ryuji Wakikawa"
      },
      {
        "name": "Sri Gundavelli"
      }
    ],
    "authors$meta": {
      "confidence": "high",
      "note": "Parsed from Datatracker doc page article:author (profile full names)",
      "originalValue": null,
      "source": "parsed",
      "sourceUrl": "https://www.rfc-editor.org/info/rfc5844/",
      "updated": "2026-10-16T18:56:10.874Z",
      "version": "extractDocs.js@commit:a6ae1efef02e"
    },
    "docId": "RFC5844",
    "docId$meta": {
      "confidence": "high",
      "note": "Derived from RFC number or Datatracker identifier",
      "originalValue": null,
      "source": "resolved",
      "sourceUrl": "https://www.rfc-editor.org/info/rfc5844/",
      "updated": "2026-10-16T18:56:10.874Z",
      "version": "extractDocs.js@commit:a6ae1efef02e"
    },
    "docLabel": "IETF RFC 5844",
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      "confidence": "high",
      "note": "Constructed from provider and document identifier",
      "originalValue": null,
      "source": "resolved",
      "sourceUrl": "https://www.rfc-editor.org/info/rfc5844/",
      "updated": "2026-10-16T18:56:10.874Z",
      "version": "extractDocs.js@commit:a6ae1efef02e"
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    "docNumber": "5844",
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      "confidence": "high",
      "note": "Parsed from RFC info page report metadata",
      "originalValue": null,
      "source": "parsed",
      "sourceUrl": "https://www.rfc-editor.org/info/rfc5844/",
      "updated": "2026-10-16T18:56:10.874Z",
      "version": "extractDocs.js@commit:a6ae1efef02e"
    },
    "docTitle": "IPv4 Support for Proxy Mobile IPv6",
    "docTitle$meta": {
      "confidence": "high",
      "note": "Parsed from RFC index XML title",
      "originalValue": null,
      "source": "parsed",
      "sourceUrl": "https://www.rfc-editor.org/info/rfc5844/",
      "updated": "2026-10-16T18:56:10.874Z",
      "version": "extractDocs.js@commit:a6ae1efef02e"
    },
    "docType": "Standard",
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      "confidence": "high",
      "note": "Mapped from Datatracker std_level or RFC status text",
      "originalValue": null,
      "source": "parsed",
      "sourceUrl": "https://www.rfc-editor.org/info/rfc5844/",
      "updated": "2026-10-16T18:56:10.874Z",
      "version": "extractDocs.js@commit:a6ae1efef02e"
    },
    "doi": "10.17487/RFC5844",
    "doi$meta": {
      "confidence": "high",
      "note": "Parsed from RFC index XML doi",
      "originalValue": null,
      "source": "resolved",
      "sourceUrl": "https://www.rfc-editor.org/info/rfc5844/",
      "updated": "2026-10-16T18:56:10.874Z",
      "version": "extractDocs.js@commit:a6ae1efef02e"
    },
    "href": "https://doi.org/10.17487/RFC5844",
    "href$meta": {
      "confidence": "high",
      "note": "Derived from DOI (https://doi.org/<doi>)",
      "originalValue": null,
      "source": "resolved",
      "sourceUrl": "https://www.rfc-editor.org/info/rfc5844/",
      "updated": "2026-10-16T18:56:10.874Z",
      "version": "extractDocs.js@commit:a6ae1efef02e"
    },
    "keywords": [
      "NAT Traversal",
      "Dual Stack",
      "Mobility",
      "PMIPv6"
    ],
    "keywords$meta": {
      "confidence": "high",
      "note": "Parsed from RFC index XML keywords",
      "originalValue": [
        "NAT Traversal",
        "Dual Stack",
        "Mobility",
        "IPv4 Support",
        "IPv4 Support For PMIPv6"
      ],
      "overridden": true,
      "source": "parsed",
      "sourceUrl": "https://www.rfc-editor.org/info/rfc5844/",
      "updated": "2026-10-16T19:30:43.939Z",
      "version": "extractDocs.js@commit:75b379398159"
    },
    "pages": "49",
    "pages$meta": {
      "confidence": "high",
      "note": "Parsed from RFC index XML page-count",
      "originalValue": null,
      "source": "parsed",
      "sourceUrl": "https://www.rfc-editor.org/info/rfc5844/",
      "updated": "2026-10-16T18:56:10.874Z",
      "version": "extractDocs.js@commit:a6ae1efef02e"
    },
    "publicationDate": "2010-05-01",
    "publicationDate$meta": {
      "confidence": "high",
      "note": "Parsed from RFC index XML date",
      "originalValue": null,
      "source": "parsed",
      "sourceUrl": "https://www.rfc-editor.org/info/rfc5844/",
      "updated": "2026-10-16T18:56:10.874Z",
      "version": "extractDocs.js@commit:a6ae1efef02e"
    },
    "publisher": "IETF",
    "publisher$meta": {
      "confidence": "high",
      "note": "Static: provider",
      "originalValue": null,
      "source": "parsed",
      "sourceUrl": "https://www.rfc-editor.org/info/rfc5844/",
      "updated": "2026-10-16T18:56:10.874Z",
      "version": "extractDocs.js@commit:a6ae1efef02e"
    },
    "references": {
      "bibliographic": [
        "RFC925",
        "RFC1332",
        "RFC1918",
        "RFC3022",
        "RFC4306",
        "RFC4436",
        "RFC4977",
        "orphan/RFC5844/h:35269951"
      ],
      "bibliographic$meta": {
        "confidence": "medium",
        "flag": "MIXED_REF_LAYOUT_RISK anchored=19 proseBlocks=23 skippedAnchorBlocks=21",
        "note": "Parsed from RFC HTML references/informative sections",
        "originalValue": [],
        "reviewRequired": true,
        "source": "parsed",
        "sourceUrl": "https://www.rfc-editor.org/info/rfc5844/",
        "updated": "2026-10-16T18:56:10.874Z",
        "version": "extractDocs.js@commit:a6ae1efef02e"
      },
      "normative": [
        "RFC2119",
        "RFC2131",
        "RFC2132",
        "RFC2473",
        "RFC3046",
        "RFC3775",
        "RFC4213",
        "RFC4361",
        "RFC5107",
        "RFC5213",
        "RFC5555"
      ],
      "normative$meta": {
        "confidence": "high",
        "note": "Parsed from RFC HTML normative references sections",
        "originalValue": [],
        "source": "parsed",
        "sourceUrl": "https://www.rfc-editor.org/info/rfc5844/",
        "updated": "2026-10-16T18:56:10.874Z",
        "version": "extractDocs.js@commit:a6ae1efef02e"
      }
    },
    "resolvedHref": "https://www.rfc-editor.org/info/rfc5844/",
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      "confidence": "high",
      "note": "Final URL resolved via URL redirect verification",
      "originalValue": null,
      "source": "resolved",
      "sourceUrl": "https://www.rfc-editor.org/info/rfc5844/",
      "updated": "2026-10-16T18:56:10.874Z",
      "version": "extractDocs.js@commit:a6ae1efef02e"
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    "status": {
      "active": true,
      "active$meta": {
        "confidence": "high",
        "note": "Derived from supersession relationship fields",
        "originalValue": null,
        "source": "resolved",
        "sourceUrl": "https://www.rfc-editor.org/info/rfc5844/",
        "updated": "2026-10-16T18:56:10.874Z",
        "version": "extractDocs.js@commit:a6ae1efef02e"
      },
      "errataExist": false,
      "errataExist$meta": {
        "confidence": "high",
        "note": "Derived from presence of errata links on RFC/Datatracker pages",
        "originalValue": null,
        "source": "parsed",
        "sourceUrl": "https://www.rfc-editor.org/info/rfc5844/",
        "updated": "2026-10-16T18:56:10.874Z",
        "version": "extractDocs.js@commit:a6ae1efef02e"
      },
      "latestVersion": true,
      "latestVersion$meta": {
        "confidence": "high",
        "note": "Derived from supersession relationship fields",
        "originalValue": null,
        "source": "resolved",
        "sourceUrl": "https://www.rfc-editor.org/info/rfc5844/",
        "updated": "2026-10-16T18:56:10.874Z",
        "version": "extractDocs.js@commit:a6ae1efef02e"
      },
      "statusNote": "Proposed Standard",
      "statusNote$meta": {
        "confidence": "high",
        "note": "Mapped from Datatracker doc.json std_level",
        "originalValue": null,
        "source": "parsed",
        "sourceUrl": "https://www.rfc-editor.org/info/rfc5844/",
        "updated": "2026-10-16T18:56:10.874Z",
        "version": "extractDocs.js@commit:a6ae1efef02e"
      },
      "superseded": false,
      "superseded$meta": {
        "confidence": "high",
        "note": "Derived from supersession relationship fields",
        "originalValue": null,
        "source": "resolved",
        "sourceUrl": "https://www.rfc-editor.org/info/rfc5844/",
        "updated": "2026-10-16T18:56:10.874Z",
        "version": "extractDocs.js@commit:a6ae1efef02e"
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}