{
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    "abstract": "This document provides a survey of transport protocols that are designed to have a smaller bandwidth and/or delay impact on standard TCP than standard TCP itself when they share a bottleneck with it. Such protocols could be used for delay-insensitive \"background\" traffic, as they provide what is sometimes called a \"less than\" (or \"lower than\") best-effort service. This document is not an Internet Standards Track specification; it is published for informational purposes.",
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    "authors": [
      {
        "name": "Michael Welzl"
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      {
        "name": "David Ros"
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      "confidence": "high",
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      "updated": "2026-10-20T17:29:40.682Z",
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    "docNumber": "6297",
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      "confidence": "high",
      "note": "From the RFC index entry (rfc-index.xml <doc-id>)",
      "originalValue": null,
      "source": "parsed",
      "sourceUrl": "https://www.rfc-editor.org/info/rfc6297/",
      "updated": "2026-10-20T17:29:40.682Z",
      "version": "extractDocs.js@commit:8277ba975118"
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    "docTitle": "A Survey of Lower-than-Best-Effort Transport Protocols",
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      "confidence": "high",
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      "originalValue": null,
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      "confidence": "high",
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      "updated": "2026-10-20T17:29:40.682Z",
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      "confidence": "high",
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      "originalValue": null,
      "source": "resolved",
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      "updated": "2026-10-20T17:29:40.682Z",
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    "keywords": [
      "LEDBAT",
      "Congestion Control"
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      "confidence": "high",
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      "originalValue": [
        "Less-than-Best-Effort",
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        "LEDBAT"
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      "source": "parsed",
      "sourceUrl": "https://www.rfc-editor.org/info/rfc6297/",
      "updated": "2026-10-20T21:14:17.297Z",
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      "source": "parsed",
      "sourceUrl": "https://www.rfc-editor.org/info/rfc6297/",
      "updated": "2026-10-20T17:29:40.682Z",
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    },
    "publicationDate": "2011-06-01",
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      "originalValue": null,
      "source": "parsed",
      "sourceUrl": "https://www.rfc-editor.org/info/rfc6297/",
      "updated": "2026-10-20T17:29:40.682Z",
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    },
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      "source": "parsed",
      "sourceUrl": "https://www.rfc-editor.org/info/rfc6297/",
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    },
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        "RFC3662",
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        "orphan/RFC6297/h:b36054fa",
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        "orphan/RFC6297/h:cf443e0a",
        "orphan/RFC6297/h:ac2c6be8",
        "orphan/RFC6297/h:a923316a",
        "orphan/RFC6297/h:97b2fe5e",
        "orphan/RFC6297/h:0be36aa6",
        "orphan/RFC6297/h:5709360b",
        "orphan/RFC6297/h:50723212",
        "orphan/RFC6297/h:7ef7501a",
        "orphan/RFC6297/h:264cb5f3",
        "orphan/RFC6297/h:1b7730f8",
        "orphan/RFC6297/h:e6aa75f6",
        "orphan/RFC6297/h:4ea076aa",
        "orphan/RFC6297/h:d20181a8",
        "orphan/RFC6297/h:c1458840",
        "orphan/RFC6297/h:863f3288",
        "orphan/RFC6297/h:0ab7240d",
        "orphan/RFC6297/h:d513848a",
        "orphan/RFC6297/h:e54ab3e5",
        "orphan/RFC6297/h:b132924f",
        "orphan/RFC6297/h:aab7eb40",
        "orphan/RFC6297/h:03ee78e2",
        "orphan/RFC6297/h:fa885a69",
        "orphan/RFC6297/h:dc66c5e2",
        "orphan/RFC6297/h:fd298220",
        "orphan/RFC6297/h:bf076b21",
        "orphan/RFC6297/h:86fac4aa",
        "orphan/RFC6297/h:9d260edb",
        "orphan/RFC6297/h:c323e809",
        "orphan/RFC6297/h:b5e28e97",
        "orphan/RFC6297/h:a108a67f",
        "orphan/RFC6297/h:461d2aae",
        "orphan/RFC6297/h:ff16405a",
        "orphan/RFC6297/h:8ad4aa31",
        "orphan/RFC6297/h:43107651",
        "orphan/RFC6297/h:94f7593e",
        "orphan/RFC6297/h:14634316",
        "orphan/RFC6297/h:52e9af51",
        "orphan/RFC6297/h:eb49617b",
        "orphan/RFC6297/h:37cab6a3",
        "orphan/RFC6297/h:1fc7ff47",
        "orphan/RFC6297/h:aa292895",
        "orphan/RFC6297/h:7eac24b2",
        "orphan/RFC6297/h:5394ccc8"
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    "resolvedHref": "https://www.rfc-editor.org/info/rfc6297/",
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      "confidence": "high",
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        "confidence": "high",
        "note": "Derived from supersession relationship fields",
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        "source": "resolved",
        "sourceUrl": "https://www.rfc-editor.org/info/rfc6297/",
        "updated": "2026-10-20T17:29:40.682Z",
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        "originalValue": null,
        "source": "parsed",
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      "latestVersion": true,
      "latestVersion$meta": {
        "confidence": "high",
        "note": "Derived from supersession relationship fields",
        "originalValue": null,
        "source": "resolved",
        "sourceUrl": "https://www.rfc-editor.org/info/rfc6297/",
        "updated": "2026-10-20T17:29:40.682Z",
        "version": "extractDocs.js@commit:8277ba975118"
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      "statusNote": "Informational",
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        "confidence": "high",
        "note": "Mapped from Datatracker doc.json std_level",
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        "source": "parsed",
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      "superseded$meta": {
        "confidence": "high",
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        "source": "resolved",
        "sourceUrl": "https://www.rfc-editor.org/info/rfc6297/",
        "updated": "2026-10-20T17:29:40.682Z",
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