{
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  "apiVersion": "1.1.0",
  "lastModified": "2026-10-13T18:56:35.991Z",
  "sourcePath": "src/main/data/docs",
  "docId": "RFC2661",
  "document": {
    "abstract": "This document describes the Layer Two Tunneling Protocol (L2TP). [STANDARDS-TRACK]",
    "abstract$meta": {
      "confidence": "high",
      "note": "Parsed from RFC index XML abstract",
      "originalValue": null,
      "source": "parsed",
      "sourceUrl": "https://www.rfc-editor.org/info/rfc2661/",
      "updated": "2026-10-12T20:10:54.194Z",
      "version": "extractDocs.js@commit:00855ca34fe0"
    },
    "authors": [
      {
        "name": "Mark Townsley"
      },
      {
        "name": "Andrew J. Valencia"
      },
      {
        "name": "Allan Rubens"
      },
      {
        "name": "Gurdeep-Singh Pall"
      },
      {
        "name": "Glen Zorn"
      },
      {
        "name": "William Palter"
      }
    ],
    "authors$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/rfc2661/",
      "updated": "2026-10-12T20:10:54.194Z",
      "version": "extractDocs.js@commit:00855ca34fe0"
    },
    "docId": "RFC2661",
    "docId$meta": {
      "confidence": "high",
      "note": "Derived from RFC number or Datatracker identifier",
      "originalValue": null,
      "source": "resolved",
      "sourceUrl": "https://www.rfc-editor.org/info/rfc2661/",
      "updated": "2026-10-12T20:10:54.194Z",
      "version": "extractDocs.js@commit:00855ca34fe0"
    },
    "docLabel": "IETF RFC 2661",
    "docLabel$meta": {
      "confidence": "high",
      "note": "Constructed from provider and document identifier",
      "originalValue": null,
      "source": "resolved",
      "sourceUrl": "https://www.rfc-editor.org/info/rfc2661/",
      "updated": "2026-10-12T20:10:54.194Z",
      "version": "extractDocs.js@commit:00855ca34fe0"
    },
    "docNumber": "2661",
    "docNumber$meta": {
      "confidence": "high",
      "note": "Parsed from RFC info page report metadata",
      "originalValue": null,
      "source": "parsed",
      "sourceUrl": "https://www.rfc-editor.org/info/rfc2661/",
      "updated": "2026-10-12T20:10:54.194Z",
      "version": "extractDocs.js@commit:00855ca34fe0"
    },
    "docTitle": "Layer Two Tunneling Protocol \"L2TP\"",
    "docTitle$meta": {
      "confidence": "high",
      "note": "Parsed from RFC index XML title",
      "originalValue": null,
      "source": "parsed",
      "sourceUrl": "https://www.rfc-editor.org/info/rfc2661/",
      "updated": "2026-10-12T20:10:54.194Z",
      "version": "extractDocs.js@commit:00855ca34fe0"
    },
    "docType": "Standard",
    "docType$meta": {
      "confidence": "high",
      "note": "Mapped from Datatracker std_level or RFC status text",
      "originalValue": null,
      "source": "parsed",
      "sourceUrl": "https://www.rfc-editor.org/info/rfc2661/",
      "updated": "2026-10-12T20:10:54.194Z",
      "version": "extractDocs.js@commit:00855ca34fe0"
    },
    "doi": "10.17487/RFC2661",
    "doi$meta": {
      "confidence": "high",
      "note": "Parsed from RFC index XML doi",
      "originalValue": null,
      "source": "resolved",
      "sourceUrl": "https://www.rfc-editor.org/info/rfc2661/",
      "updated": "2026-10-12T20:10:54.194Z",
      "version": "extractDocs.js@commit:00855ca34fe0"
    },
    "href": "https://doi.org/10.17487/RFC2661",
    "href$meta": {
      "confidence": "high",
      "note": "Derived from DOI (https://doi.org/<doi>)",
      "originalValue": null,
      "source": "resolved",
      "sourceUrl": "https://www.rfc-editor.org/info/rfc2661/",
      "updated": "2026-10-12T20:10:54.194Z",
      "version": "extractDocs.js@commit:00855ca34fe0"
    },
    "keywords": [
      "L2TP",
      "PPP"
    ],
    "keywords$meta": {
      "confidence": "high",
      "note": "Parsed from RFC index XML keywords",
      "originalValue": [
        "L2TP",
        "Layer Two Tunneling Protocol",
        "PPP"
      ],
      "overridden": true,
      "source": "parsed",
      "sourceUrl": "https://www.rfc-editor.org/info/rfc2661/",
      "updated": "2026-10-12T20:45:33.262Z",
      "version": "extractDocs.js@commit:158b95d12c23"
    },
    "pages": "80",
    "pages$meta": {
      "confidence": "high",
      "note": "Parsed from RFC index XML page-count",
      "originalValue": null,
      "source": "parsed",
      "sourceUrl": "https://www.rfc-editor.org/info/rfc2661/",
      "updated": "2026-10-12T20:10:54.194Z",
      "version": "extractDocs.js@commit:00855ca34fe0"
    },
    "publicationDate": "1999-08-01",
    "publicationDate$meta": {
      "confidence": "high",
      "note": "Parsed from RFC index XML date",
      "originalValue": null,
      "source": "parsed",
      "sourceUrl": "https://www.rfc-editor.org/info/rfc2661/",
      "updated": "2026-10-12T20:10:54.194Z",
      "version": "extractDocs.js@commit:00855ca34fe0"
    },
    "publisher": "IETF",
    "publisher$meta": {
      "confidence": "high",
      "note": "Static: provider",
      "originalValue": null,
      "source": "parsed",
      "sourceUrl": "https://www.rfc-editor.org/info/rfc2661/",
      "updated": "2026-10-12T20:10:54.194Z",
      "version": "extractDocs.js@commit:00855ca34fe0"
    },
    "references": {
      "bibliographic": [
        "T-REC-Q.931.1998",
        "ISBN.0130614661",
        "RFC791",
        "RFC1034",
        "RFC1144",
        "RFC1661",
        "RFC1662",
        "RFC1663",
        "RFC1700",
        "RFC1994",
        "RFC1918",
        "RFC2119",
        "RFC2138",
        "RFC2277",
        "RFC2341",
        "RFC2401",
        "RFC2434",
        "RFC2637",
        "ISBN.0201633469"
      ],
      "bibliographic$meta": {
        "confidence": "medium",
        "flag": "MIXED_REF_LAYOUT_RISK anchored=19 proseBlocks=21 skippedAnchorBlocks=20",
        "note": "Parsed from RFC HTML references/informative sections",
        "originalValue": [
          "ISBN.0130614661",
          "RFC791",
          "RFC1034",
          "RFC1144",
          "RFC1661",
          "RFC1662",
          "RFC1663",
          "RFC1700",
          "RFC1994",
          "RFC1918",
          "RFC2119",
          "RFC2138",
          "RFC2277",
          "RFC2341",
          "RFC2401",
          "RFC2434",
          "RFC2637",
          "ISBN.0201633469",
          "orphan/RFC2661/h:568bdcf3"
        ],
        "overridden": true,
        "reviewRequired": true,
        "source": "parsed",
        "sourceUrl": "https://www.rfc-editor.org/info/rfc2661/",
        "updated": "2026-10-13T18:56:35.991Z",
        "version": "extractDocs.js@commit:8ad844f404e0"
      }
    },
    "resolvedHref": "https://www.rfc-editor.org/info/rfc2661/",
    "resolvedHref$meta": {
      "confidence": "high",
      "note": "Final URL resolved via URL redirect verification",
      "originalValue": null,
      "source": "resolved",
      "sourceUrl": "https://www.rfc-editor.org/info/rfc2661/",
      "updated": "2026-10-12T20:10:54.194Z",
      "version": "extractDocs.js@commit:00855ca34fe0"
    },
    "status": {
      "active": true,
      "active$meta": {
        "confidence": "high",
        "note": "Derived from supersession relationship fields",
        "originalValue": null,
        "source": "resolved",
        "sourceUrl": "https://www.rfc-editor.org/info/rfc2661/",
        "updated": "2026-10-12T20:10:54.194Z",
        "version": "extractDocs.js@commit:00855ca34fe0"
      },
      "amendedBy": [
        "RFC9601"
      ],
      "amendedBy$meta": {
        "confidence": "high",
        "note": "Parsed from RFC index XML",
        "originalValue": [],
        "source": "parsed",
        "sourceUrl": "https://www.rfc-editor.org/info/rfc2661/",
        "updated": "2026-10-12T20:10:54.194Z",
        "version": "extractDocs.js@commit:00855ca34fe0"
      },
      "errataExist": true,
      "errataExist$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/rfc2661/",
        "updated": "2026-10-12T20:10:54.194Z",
        "version": "extractDocs.js@commit:00855ca34fe0"
      },
      "errataUrl": [
        "https://www.rfc-editor.org/errata/rfc2661",
        "https://www.rfc-editor.org/errata_search.php?rfc=2661",
        "https://www.rfc-editor.org/rfc/inline-errata/rfc2661.html"
      ],
      "errataUrl$meta": {
        "confidence": "high",
        "note": "Parsed from errata links on RFC/Datatracker pages",
        "originalValue": [],
        "source": "parsed",
        "sourceUrl": "https://www.rfc-editor.org/info/rfc2661/",
        "updated": "2026-10-12T20:10:54.194Z",
        "version": "extractDocs.js@commit:00855ca34fe0"
      },
      "latestVersion": true,
      "latestVersion$meta": {
        "confidence": "high",
        "note": "Derived from supersession relationship fields",
        "originalValue": null,
        "source": "resolved",
        "sourceUrl": "https://www.rfc-editor.org/info/rfc2661/",
        "updated": "2026-10-12T20:10:54.194Z",
        "version": "extractDocs.js@commit:00855ca34fe0"
      },
      "statusNote": "Proposed Standard",
      "statusNote$meta": {
        "confidence": "high",
        "note": "Mapped from Datatracker doc.json std_level",
        "originalValue": null,
        "source": "parsed",
        "sourceUrl": "https://www.rfc-editor.org/info/rfc2661/",
        "updated": "2026-10-12T20:10:54.194Z",
        "version": "extractDocs.js@commit:00855ca34fe0"
      },
      "superseded": false,
      "superseded$meta": {
        "confidence": "high",
        "note": "Derived from supersession relationship fields",
        "originalValue": null,
        "source": "resolved",
        "sourceUrl": "https://www.rfc-editor.org/info/rfc2661/",
        "updated": "2026-10-12T20:10:54.194Z",
        "version": "extractDocs.js@commit:00855ca34fe0"
      }
    }
  }
}