{
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    "abstract": "This memo describes the principles of Traffic Engineering (TE) in the Internet. The document is intended to promote better understanding of the issues surrounding traffic engineering in IP networks, and to provide a common basis for the development of traffic engineering capabilities for the Internet. The principles, architectures, and methodologies for performance evaluation and performance optimization of operational IP networks are discussed throughout this document. This memo provides information for the Internet community.",
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    "authors": [
      {
        "name": "Daniel O. Awduche"
      },
      {
        "name": "Angela Chiu"
      },
      {
        "name": "Anwar Elwalid"
      },
      {
        "name": "i_widjaja@yahoo.com"
      },
      {
        "name": "XiPeng Xiao"
      }
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      "confidence": "high",
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      "updated": "2026-10-12T21:13:06.919Z",
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      "confidence": "high",
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      "originalValue": null,
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      "sourceUrl": "https://www.rfc-editor.org/info/rfc3272/",
      "updated": "2026-10-12T21:13:06.919Z",
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    "docLabel": "IETF RFC 3272",
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      "confidence": "high",
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      "originalValue": null,
      "source": "resolved",
      "sourceUrl": "https://www.rfc-editor.org/info/rfc3272/",
      "updated": "2026-10-12T21:13:06.919Z",
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      "confidence": "high",
      "note": "Parsed from RFC info page report metadata",
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      "source": "parsed",
      "sourceUrl": "https://www.rfc-editor.org/info/rfc3272/",
      "updated": "2026-10-12T21:13:06.919Z",
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    "docTitle": "Overview and Principles of Internet 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/rfc3272/",
      "updated": "2026-10-12T21:13:06.919Z",
      "version": "extractDocs.js@commit:291bb05ea30a"
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      "confidence": "high",
      "note": "Mapped from Datatracker std_level or RFC status text",
      "originalValue": null,
      "source": "parsed",
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      "updated": "2026-10-12T21:13:06.919Z",
      "version": "extractDocs.js@commit:291bb05ea30a"
    },
    "doi": "10.17487/RFC3272",
    "doi$meta": {
      "confidence": "high",
      "note": "Parsed from RFC index XML doi",
      "originalValue": null,
      "source": "resolved",
      "sourceUrl": "https://www.rfc-editor.org/info/rfc3272/",
      "updated": "2026-10-12T21:13:06.919Z",
      "version": "extractDocs.js@commit:291bb05ea30a"
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    "href": "https://doi.org/10.17487/RFC3272",
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      "confidence": "high",
      "note": "Derived from DOI (https://doi.org/<doi>)",
      "originalValue": null,
      "source": "resolved",
      "sourceUrl": "https://www.rfc-editor.org/info/rfc3272/",
      "updated": "2026-10-12T21:13:06.919Z",
      "version": "extractDocs.js@commit:291bb05ea30a"
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      "Traffic Engineering",
      "IP Networks"
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    "keywords$meta": {
      "confidence": "high",
      "note": "Parsed from RFC index XML keywords",
      "originalValue": null,
      "source": "parsed",
      "sourceUrl": "https://www.rfc-editor.org/info/rfc3272/",
      "updated": "2026-10-12T21:13:06.919Z",
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      "confidence": "high",
      "note": "Parsed from RFC index XML page-count",
      "originalValue": null,
      "source": "parsed",
      "sourceUrl": "https://www.rfc-editor.org/info/rfc3272/",
      "updated": "2026-10-12T21:13:06.919Z",
      "version": "extractDocs.js@commit:291bb05ea30a"
    },
    "publicationDate": "2002-05-01",
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      "confidence": "high",
      "note": "Parsed from RFC index XML date",
      "originalValue": null,
      "source": "parsed",
      "sourceUrl": "https://www.rfc-editor.org/info/rfc3272/",
      "updated": "2026-10-12T21:13:06.919Z",
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      "confidence": "high",
      "note": "Static: provider",
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      "source": "parsed",
      "sourceUrl": "https://www.rfc-editor.org/info/rfc3272/",
      "updated": "2026-10-12T21:13:06.919Z",
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      "bibliographic": [
        "T-REC-E.600.1993",
        "T-REC-E.701.1993",
        "T-REC-E.801.1996",
        "RFC3212",
        "RFC1458",
        "RFC1771",
        "RFC1812",
        "RFC1992",
        "RFC1997",
        "RFC1998",
        "RFC2205",
        "RFC2211",
        "RFC2212",
        "RFC2215",
        "RFC2216",
        "RFC2328",
        "RFC2330",
        "RFC2386",
        "RFC2474",
        "RFC2475",
        "RFC2597",
        "RFC2678",
        "RFC2679",
        "RFC2680",
        "RFC2702",
        "RFC2722",
        "RFC2753",
        "RFC2961",
        "RFC2998",
        "RFC3031",
        "RFC3086",
        "RFC3124",
        "RFC3209",
        "RFC3210",
        "RFC3213",
        "RFC3270",
        "orphan/RFC3272/h:bdb8f64b",
        "orphan/RFC3272/h:b5b16bb7",
        "orphan/RFC3272/h:212236f7",
        "orphan/RFC3272/h:70a3b4ee",
        "orphan/RFC3272/h:01b3d845",
        "orphan/RFC3272/h:a6ec59cf",
        "orphan/RFC3272/h:9120e876",
        "orphan/RFC3272/h:5ab2d586",
        "orphan/RFC3272/h:b7448ca8",
        "orphan/RFC3272/h:c4526aab",
        "orphan/RFC3272/h:6cfa1619",
        "orphan/RFC3272/h:246e5eeb",
        "orphan/RFC3272/h:290030b8",
        "orphan/RFC3272/h:db4cbf19",
        "orphan/RFC3272/h:0d0d4e03",
        "orphan/RFC3272/h:3b6d0b5d",
        "orphan/RFC3272/h:0b3cac1e",
        "orphan/RFC3272/h:ca084138",
        "orphan/RFC3272/h:2deda29f",
        "orphan/RFC3272/h:4599ab1b",
        "orphan/RFC3272/h:111178ce",
        "orphan/RFC3272/h:98e97ad1",
        "orphan/RFC3272/h:8f076b9c",
        "orphan/RFC3272/h:9d5f1a84",
        "orphan/RFC3272/h:84393c0a",
        "orphan/RFC3272/h:85c51c28",
        "orphan/RFC3272/h:56ab9902"
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        "confidence": "medium",
        "flag": "MIXED_REF_LAYOUT_RISK anchored=64 proseBlocks=73 skippedAnchorBlocks=69",
        "note": "Parsed from RFC HTML references/informative sections",
        "originalValue": [],
        "reviewRequired": true,
        "source": "parsed",
        "sourceUrl": "https://www.rfc-editor.org/info/rfc3272/",
        "updated": "2026-10-12T21:13:06.919Z",
        "version": "extractDocs.js@commit:291bb05ea30a"
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    "resolvedHref": "https://www.rfc-editor.org/info/rfc3272/",
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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/rfc3272/",
      "updated": "2026-10-12T21:13:06.919Z",
      "version": "extractDocs.js@commit:291bb05ea30a"
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      "active": false,
      "active$meta": {
        "confidence": "high",
        "note": "Derived from supersession relationship fields",
        "originalValue": null,
        "source": "resolved",
        "sourceUrl": "https://www.rfc-editor.org/info/rfc3272/",
        "updated": "2026-10-12T21:13:06.919Z",
        "version": "extractDocs.js@commit:291bb05ea30a"
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      "amendedBy$meta": {
        "confidence": "high",
        "note": "Parsed from RFC index XML",
        "originalValue": [],
        "source": "parsed",
        "sourceUrl": "https://www.rfc-editor.org/info/rfc3272/",
        "updated": "2026-10-12T21:13:06.919Z",
        "version": "extractDocs.js@commit:291bb05ea30a"
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      "errataExist": true,
      "errataExist$meta": {
        "confidence": "high",
        "note": "Derived from presence of errata links on RFC/Datatracker pages",
        "originalValue": null,
        "source": "parsed",
        "sourceUrl": "https://www.rfc-editor.org/info/rfc3272/",
        "updated": "2026-10-12T21:13:06.919Z",
        "version": "extractDocs.js@commit:291bb05ea30a"
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      "errataUrl": [
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        "https://www.rfc-editor.org/errata_search.php?rfc=3272",
        "https://www.rfc-editor.org/rfc/inline-errata/rfc3272.html"
      ],
      "errataUrl$meta": {
        "confidence": "high",
        "note": "Parsed from errata links on RFC/Datatracker pages",
        "originalValue": [],
        "source": "parsed",
        "sourceUrl": "https://www.rfc-editor.org/info/rfc3272/",
        "updated": "2026-10-12T21:13:06.919Z",
        "version": "extractDocs.js@commit:291bb05ea30a"
      },
      "latestVersion": false,
      "latestVersion$meta": {
        "confidence": "high",
        "note": "Derived from supersession relationship fields",
        "originalValue": null,
        "source": "resolved",
        "sourceUrl": "https://www.rfc-editor.org/info/rfc3272/",
        "updated": "2026-10-12T21:13:06.919Z",
        "version": "extractDocs.js@commit:291bb05ea30a"
      },
      "statusNote": "Informational",
      "statusNote$meta": {
        "confidence": "high",
        "note": "Mapped from Datatracker doc.json std_level",
        "originalValue": null,
        "source": "parsed",
        "sourceUrl": "https://www.rfc-editor.org/info/rfc3272/",
        "updated": "2026-10-12T21:13:06.919Z",
        "version": "extractDocs.js@commit:291bb05ea30a"
      },
      "superseded": true,
      "superseded$meta": {
        "confidence": "high",
        "note": "Derived from supersession relationship fields",
        "originalValue": null,
        "source": "resolved",
        "sourceUrl": "https://www.rfc-editor.org/info/rfc3272/",
        "updated": "2026-10-12T21:13:06.919Z",
        "version": "extractDocs.js@commit:291bb05ea30a"
      },
      "supersededBy": [
        "RFC9522"
      ],
      "supersededBy$meta": {
        "confidence": "high",
        "note": "Parsed from RFC index XML",
        "originalValue": [],
        "source": "resolved",
        "sourceUrl": "https://www.rfc-editor.org/info/rfc3272/",
        "updated": "2026-10-12T21:13:06.919Z",
        "version": "extractDocs.js@commit:291bb05ea30a"
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}