{
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    "abstract": "This document describes extensions to the Intermediate System to Intermediate System (IS-IS) protocol to support Traffic Engineering (TE). This document extends the IS-IS protocol by specifying new information that an Intermediate System (router) can place in Link State Protocol Data Units (LSP). This information describes additional details regarding the state of the network that are useful for traffic engineering computations. [STANDARDS-TRACK]",
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    "authors": [
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        "name": "Tony Li"
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      {
        "name": "Henk Smit"
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      "confidence": "high",
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      "confidence": "high",
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      "originalValue": null,
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      "updated": "2026-10-13T22:24:20.456Z",
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      "originalValue": null,
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      "updated": "2026-10-13T22:24:20.456Z",
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    "docNumber": "5305",
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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/rfc5305/",
      "updated": "2026-10-13T22:24:20.456Z",
      "version": "extractDocs.js@commit:fd871efde64d"
    },
    "docTitle": "IS-IS Extensions for Traffic Engineering",
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      "confidence": "high",
      "note": "Parsed from RFC index XML title",
      "originalValue": null,
      "source": "parsed",
      "sourceUrl": "https://www.rfc-editor.org/info/rfc5305/",
      "updated": "2026-10-13T22:24:20.456Z",
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      "confidence": "high",
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      "updated": "2026-10-13T22:24:20.456Z",
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      "confidence": "high",
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      "source": "resolved",
      "sourceUrl": "https://www.rfc-editor.org/info/rfc5305/",
      "updated": "2026-10-13T22:24:20.456Z",
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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/rfc5305/",
      "updated": "2026-10-13T22:24:20.456Z",
      "version": "extractDocs.js@commit:fd871efde64d"
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    "keywords": [
      "IS-IS",
      "Traffic Engineering",
      "Routers"
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    "keywords$meta": {
      "confidence": "high",
      "note": "Parsed from RFC index XML keywords",
      "originalValue": [
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        "Routers",
        "Lsp Data Units",
        "Link State Protocol Data Units"
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      "overridden": true,
      "source": "parsed",
      "sourceUrl": "https://www.rfc-editor.org/info/rfc5305/",
      "updated": "2026-10-14T15:56:05.934Z",
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    "pages$meta": {
      "confidence": "high",
      "note": "Parsed from RFC index XML page-count",
      "originalValue": null,
      "source": "parsed",
      "sourceUrl": "https://www.rfc-editor.org/info/rfc5305/",
      "updated": "2026-10-13T22:24:20.456Z",
      "version": "extractDocs.js@commit:fd871efde64d"
    },
    "publicationDate": "2008-10-01",
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      "confidence": "high",
      "note": "Parsed from RFC index XML date",
      "originalValue": null,
      "source": "parsed",
      "sourceUrl": "https://www.rfc-editor.org/info/rfc5305/",
      "updated": "2026-10-13T22:24:20.456Z",
      "version": "extractDocs.js@commit:fd871efde64d"
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      "confidence": "high",
      "note": "Static: provider",
      "originalValue": null,
      "source": "parsed",
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      "updated": "2026-10-13T22:24:20.456Z",
      "version": "extractDocs.js@commit:fd871efde64d"
    },
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        "RFC1195",
        "RFC2702",
        "RFC3784",
        "RFC5226",
        "RFC5304",
        "orphan/RFC5305/h:1db8693b"
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      "bibliographic$meta": {
        "confidence": "medium",
        "flag": "MIXED_REF_LAYOUT_RISK anchored=9 proseBlocks=12 skippedAnchorBlocks=10",
        "note": "Parsed from RFC HTML references/informative sections",
        "originalValue": [],
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        "source": "parsed",
        "sourceUrl": "https://www.rfc-editor.org/info/rfc5305/",
        "updated": "2026-10-13T22:24:20.456Z",
        "version": "extractDocs.js@commit:fd871efde64d"
      },
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        "RFC2119",
        "RFC5302"
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      "normative$meta": {
        "confidence": "high",
        "note": "Parsed from RFC HTML normative references sections",
        "originalValue": [],
        "source": "parsed",
        "sourceUrl": "https://www.rfc-editor.org/info/rfc5305/",
        "updated": "2026-10-13T22:24:20.456Z",
        "version": "extractDocs.js@commit:fd871efde64d"
      }
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    "resolvedHref": "https://www.rfc-editor.org/info/rfc5305/",
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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/rfc5305/",
      "updated": "2026-10-13T22:24:20.456Z",
      "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/rfc5305/",
        "updated": "2026-10-13T22:24:20.456Z",
        "version": "extractDocs.js@commit:fd871efde64d"
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        "RFC8918"
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      "amendedBy$meta": {
        "confidence": "high",
        "note": "Parsed from RFC index XML",
        "originalValue": [],
        "source": "parsed",
        "sourceUrl": "https://www.rfc-editor.org/info/rfc5305/",
        "updated": "2026-10-13T22:24:20.456Z",
        "version": "extractDocs.js@commit:fd871efde64d"
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      "errataExist": false,
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        "confidence": "high",
        "note": "Derived from presence of errata links on RFC/Datatracker pages",
        "originalValue": null,
        "source": "parsed",
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        "updated": "2026-10-13T22:24:20.456Z",
        "version": "extractDocs.js@commit:fd871efde64d"
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      "latestVersion": true,
      "latestVersion$meta": {
        "confidence": "high",
        "note": "Derived from supersession relationship fields",
        "originalValue": null,
        "source": "resolved",
        "sourceUrl": "https://www.rfc-editor.org/info/rfc5305/",
        "updated": "2026-10-13T22:24:20.456Z",
        "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/rfc5305/",
        "updated": "2026-10-13T22:24:20.456Z",
        "version": "extractDocs.js@commit:fd871efde64d"
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      "superseded$meta": {
        "confidence": "high",
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        "originalValue": null,
        "source": "resolved",
        "sourceUrl": "https://www.rfc-editor.org/info/rfc5305/",
        "updated": "2026-10-13T22:24:20.456Z",
        "version": "extractDocs.js@commit:fd871efde64d"
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        "confidence": "high",
        "note": "Parsed from RFC index XML",
        "originalValue": [],
        "source": "parsed",
        "sourceUrl": "https://www.rfc-editor.org/info/rfc5305/",
        "updated": "2026-10-13T22:24:20.456Z",
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