{
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  "sourcePath": "src/main/data/docs",
  "docId": "RFC7727",
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    "abstract": "The Inter-Chassis Communication Protocol (ICCP) supports an inter-chassis redundancy mechanism that is used to support high network availability. In this document, Provider Edge (PE) devices in a Redundancy Group (RG) running ICCP are used to offer multihomed connectivity to Spanning Tree Protocol (STP) networks to improve availability of the STP networks. The ICCP TLVs and usage for the ICCP STP application are defined.",
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    "authors": [
      {
        "name": "Mingui Zhang"
      },
      {
        "name": "Huafeng Wen"
      },
      {
        "name": "Jie Hu"
      }
    ],
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      "confidence": "high",
      "note": "Parsed from Datatracker doc page article:author (profile full names)",
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      "updated": "2026-10-22T01:45:32.891Z",
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    "docId": "RFC7727",
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      "confidence": "high",
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      "originalValue": null,
      "source": "resolved",
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      "updated": "2026-10-22T01:45:32.891Z",
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    "docLabel": "IETF RFC 7727",
    "docLabel$meta": {
      "confidence": "high",
      "note": "Constructed from provider and document identifier",
      "originalValue": null,
      "source": "resolved",
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      "updated": "2026-10-22T01:45:32.891Z",
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    "docNumber": "7727",
    "docNumber$meta": {
      "confidence": "high",
      "note": "From the RFC index entry (rfc-index.xml <doc-id>)",
      "originalValue": null,
      "source": "parsed",
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      "updated": "2026-10-22T01:45:32.891Z",
      "version": "extractDocs.js@commit:acc1bcda23fc"
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    "docTitle": "Spanning Tree Protocol (STP) Application of the Inter-Chassis Communication Protocol (ICCP)",
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      "confidence": "high",
      "note": "Parsed from RFC index XML title",
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      "source": "parsed",
      "sourceUrl": "https://www.rfc-editor.org/info/rfc7727/",
      "updated": "2026-10-22T01:45:32.891Z",
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    },
    "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/rfc7727/",
      "updated": "2026-10-22T01:45:32.891Z",
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    },
    "doi": "10.17487/RFC7727",
    "doi$meta": {
      "confidence": "high",
      "note": "Parsed from RFC index XML doi",
      "originalValue": null,
      "source": "resolved",
      "sourceUrl": "https://www.rfc-editor.org/info/rfc7727/",
      "updated": "2026-10-22T01:45:32.891Z",
      "version": "extractDocs.js@commit:acc1bcda23fc"
    },
    "href": "https://doi.org/10.17487/RFC7727",
    "href$meta": {
      "confidence": "high",
      "note": "Derived from DOI (https://doi.org/<doi>)",
      "originalValue": null,
      "source": "resolved",
      "sourceUrl": "https://www.rfc-editor.org/info/rfc7727/",
      "updated": "2026-10-22T01:45:32.891Z",
      "version": "extractDocs.js@commit:acc1bcda23fc"
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    "pages": "25",
    "pages$meta": {
      "confidence": "high",
      "note": "Parsed from RFC index XML page-count",
      "originalValue": null,
      "source": "parsed",
      "sourceUrl": "https://www.rfc-editor.org/info/rfc7727/",
      "updated": "2026-10-22T01:45:32.891Z",
      "version": "extractDocs.js@commit:acc1bcda23fc"
    },
    "publicationDate": "2016-01-01",
    "publicationDate$meta": {
      "confidence": "high",
      "note": "Parsed from RFC index XML date",
      "originalValue": null,
      "source": "parsed",
      "sourceUrl": "https://www.rfc-editor.org/info/rfc7727/",
      "updated": "2026-10-22T01:45:32.891Z",
      "version": "extractDocs.js@commit:acc1bcda23fc"
    },
    "publisher": "IETF",
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      "confidence": "high",
      "note": "Static: provider",
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      "source": "parsed",
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    },
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        "RFC5226"
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        "confidence": "medium",
        "flag": "MIXED_REF_LAYOUT_RISK anchored=8 proseBlocks=12 skippedAnchorBlocks=9",
        "note": "Parsed from RFC HTML references/informative sections",
        "originalValue": [],
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        "source": "parsed",
        "sourceUrl": "https://www.rfc-editor.org/info/rfc7727/",
        "updated": "2026-10-22T01:45:32.892Z",
        "version": "extractDocs.js@commit:acc1bcda23fc"
      },
      "normative": [
        "RFC2119",
        "RFC3629",
        "RFC4762",
        "RFC7275",
        "10.1109-IEEESTD.2014.6991462",
        "10.1109-IEEESTD.1998.95619",
        "10.1109-IEEESTD.2004.94569"
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      "normative$meta": {
        "confidence": "high",
        "note": "Parsed from RFC HTML normative references sections",
        "originalValue": [],
        "source": "parsed",
        "sourceUrl": "https://www.rfc-editor.org/info/rfc7727/",
        "updated": "2026-10-22T01:45:32.891Z",
        "version": "extractDocs.js@commit:acc1bcda23fc"
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    "resolvedHref": "https://www.rfc-editor.org/info/rfc7727/",
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      "confidence": "high",
      "note": "Final URL resolved via URL redirect verification",
      "originalValue": null,
      "source": "resolved",
      "sourceUrl": "https://www.rfc-editor.org/info/rfc7727/",
      "updated": "2026-10-22T01:45:32.891Z",
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        "confidence": "high",
        "note": "Derived from supersession relationship fields",
        "originalValue": null,
        "source": "resolved",
        "sourceUrl": "https://www.rfc-editor.org/info/rfc7727/",
        "updated": "2026-10-22T01:45:32.891Z",
        "version": "extractDocs.js@commit:acc1bcda23fc"
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      "errataExist": false,
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        "confidence": "high",
        "note": "Derived from presence of errata links on RFC/Datatracker pages",
        "originalValue": null,
        "source": "parsed",
        "sourceUrl": "https://www.rfc-editor.org/info/rfc7727/",
        "updated": "2026-10-22T01:45:32.891Z",
        "version": "extractDocs.js@commit:acc1bcda23fc"
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      "latestVersion$meta": {
        "confidence": "high",
        "note": "Derived from supersession relationship fields",
        "originalValue": null,
        "source": "resolved",
        "sourceUrl": "https://www.rfc-editor.org/info/rfc7727/",
        "updated": "2026-10-22T01:45:32.891Z",
        "version": "extractDocs.js@commit:acc1bcda23fc"
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      "statusNote": "Proposed Standard",
      "statusNote$meta": {
        "confidence": "high",
        "note": "Mapped from Datatracker doc.json std_level",
        "originalValue": null,
        "source": "parsed",
        "sourceUrl": "https://www.rfc-editor.org/info/rfc7727/",
        "updated": "2026-10-22T01:45:32.891Z",
        "version": "extractDocs.js@commit:acc1bcda23fc"
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      "superseded": false,
      "superseded$meta": {
        "confidence": "high",
        "note": "Derived from supersession relationship fields",
        "originalValue": null,
        "source": "resolved",
        "sourceUrl": "https://www.rfc-editor.org/info/rfc7727/",
        "updated": "2026-10-22T01:45:32.891Z",
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}