{
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    "abstract": "This document defines Seamless BFD (S-BFD) for VCCV by extending the procedures and Connectivity Verification (CV) types already defined for Bidirectional Forwarding Detection (BFD) for Virtual Circuit Connectivity Verification (VCCV). This document updates RFC 5885 by extending the CV Type values and the capability selection.",
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    "authors": [
      {
        "name": "Vengada Prasad Govindan"
      },
      {
        "name": "Carlos Pignataro"
      }
    ],
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      "confidence": "high",
      "note": "Parsed from Datatracker doc page article:author (profile full names)",
      "originalValue": null,
      "source": "parsed",
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      "updated": "2026-10-20T09:42:34.984Z",
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      "confidence": "high",
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      "originalValue": null,
      "source": "resolved",
      "sourceUrl": "https://www.rfc-editor.org/info/rfc7885/",
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      "confidence": "high",
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      "originalValue": null,
      "source": "resolved",
      "sourceUrl": "https://www.rfc-editor.org/info/rfc7885/",
      "updated": "2026-10-20T09:42:34.984Z",
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    "docNumber": "7885",
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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/rfc7885/",
      "updated": "2026-10-20T16:07:08.815Z",
      "version": "extractDocs.js@commit:cc2368606b5f"
    },
    "docTitle": "Seamless Bidirectional Forwarding Detection (S-BFD) for Virtual Circuit Connectivity Verification (VCCV)",
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      "confidence": "high",
      "note": "Parsed from RFC index XML title",
      "originalValue": null,
      "source": "parsed",
      "sourceUrl": "https://www.rfc-editor.org/info/rfc7885/",
      "updated": "2026-10-20T09:42:34.984Z",
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    },
    "docType": "Standard",
    "docType$meta": {
      "confidence": "high",
      "note": "Mapped from Datatracker std_level or RFC status text",
      "originalValue": null,
      "source": "parsed",
      "sourceUrl": "https://www.rfc-editor.org/info/rfc7885/",
      "updated": "2026-10-20T09:42:34.984Z",
      "version": "extractDocs.js@commit:6ff5f1bb34e3"
    },
    "doi": "10.17487/RFC7885",
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      "confidence": "high",
      "note": "Parsed from RFC index XML doi",
      "originalValue": null,
      "source": "resolved",
      "sourceUrl": "https://www.rfc-editor.org/info/rfc7885/",
      "updated": "2026-10-20T09:42:34.984Z",
      "version": "extractDocs.js@commit:6ff5f1bb34e3"
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    "href": "https://doi.org/10.17487/RFC7885",
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      "confidence": "high",
      "note": "Derived from DOI (https://doi.org/<doi>)",
      "originalValue": null,
      "source": "resolved",
      "sourceUrl": "https://www.rfc-editor.org/info/rfc7885/",
      "updated": "2026-10-20T09:42:34.984Z",
      "version": "extractDocs.js@commit:6ff5f1bb34e3"
    },
    "keywords": [
      "L2TPv3",
      "VCCV",
      "S-BFD"
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    "keywords$meta": {
      "confidence": "high",
      "note": "Parsed from RFC index XML keywords",
      "originalValue": [
        "RFC5885",
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        "VCCV",
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      "overridden": true,
      "source": "parsed",
      "sourceUrl": "https://www.rfc-editor.org/info/rfc7885/",
      "updated": "2026-10-20T16:07:08.815Z",
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    },
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    "pages$meta": {
      "confidence": "high",
      "note": "Parsed from RFC index XML page-count",
      "originalValue": null,
      "source": "parsed",
      "sourceUrl": "https://www.rfc-editor.org/info/rfc7885/",
      "updated": "2026-10-20T09:42:34.984Z",
      "version": "extractDocs.js@commit:6ff5f1bb34e3"
    },
    "publicationDate": "2016-07-01",
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      "confidence": "high",
      "note": "Parsed from RFC index XML date",
      "originalValue": null,
      "source": "parsed",
      "sourceUrl": "https://www.rfc-editor.org/info/rfc7885/",
      "updated": "2026-10-20T09:42:34.984Z",
      "version": "extractDocs.js@commit:6ff5f1bb34e3"
    },
    "publisher": "IETF",
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      "confidence": "high",
      "note": "Static: provider",
      "originalValue": null,
      "source": "parsed",
      "sourceUrl": "https://www.rfc-editor.org/info/rfc7885/",
      "updated": "2026-10-20T09:42:34.984Z",
      "version": "extractDocs.js@commit:6ff5f1bb34e3"
    },
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      "bibliographic": [
        "RFC6391",
        "IETF.draft-akiya-bfd-seamless-alert-discrim-03",
        "orphan/RFC7885/h:aaef7857",
        "orphan/RFC7885/h:c9e33351",
        "orphan/RFC7885/h:81845eb0"
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      "bibliographic$meta": {
        "confidence": "medium",
        "flag": "MIXED_REF_LAYOUT_RISK anchored=15 proseBlocks=21 skippedAnchorBlocks=17",
        "note": "Parsed from RFC HTML references/informative sections",
        "originalValue": [],
        "reviewRequired": true,
        "source": "parsed",
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        "updated": "2026-10-20T09:42:34.984Z",
        "version": "extractDocs.js@commit:6ff5f1bb34e3"
      },
      "normative": [
        "RFC2119",
        "RFC4446",
        "RFC5082",
        "RFC5085",
        "RFC5586",
        "RFC5880",
        "RFC5885",
        "RFC7880",
        "RFC7881",
        "RFC7886"
      ],
      "normative$meta": {
        "confidence": "high",
        "note": "Parsed from RFC HTML normative references sections",
        "originalValue": [],
        "source": "parsed",
        "sourceUrl": "https://www.rfc-editor.org/info/rfc7885/",
        "updated": "2026-10-20T09:42:34.984Z",
        "version": "extractDocs.js@commit:6ff5f1bb34e3"
      }
    },
    "resolvedHref": "https://www.rfc-editor.org/info/rfc7885/",
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      "confidence": "high",
      "note": "Final URL resolved via URL redirect verification",
      "originalValue": null,
      "source": "resolved",
      "sourceUrl": "https://www.rfc-editor.org/info/rfc7885/",
      "updated": "2026-10-20T09:42:34.984Z",
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        "confidence": "high",
        "note": "Derived from supersession relationship fields",
        "originalValue": null,
        "source": "resolved",
        "sourceUrl": "https://www.rfc-editor.org/info/rfc7885/",
        "updated": "2026-10-20T09:42:34.984Z",
        "version": "extractDocs.js@commit:6ff5f1bb34e3"
      },
      "amends": [
        "RFC5885"
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        "confidence": "high",
        "note": "Parsed from RFC index XML",
        "originalValue": [],
        "source": "parsed",
        "sourceUrl": "https://www.rfc-editor.org/info/rfc7885/",
        "updated": "2026-10-20T09:42:34.984Z",
        "version": "extractDocs.js@commit:6ff5f1bb34e3"
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      "errataExist": false,
      "errataExist$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/rfc7885/",
        "updated": "2026-10-20T09:42:34.984Z",
        "version": "extractDocs.js@commit:6ff5f1bb34e3"
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      "latestVersion": true,
      "latestVersion$meta": {
        "confidence": "high",
        "note": "Derived from supersession relationship fields",
        "originalValue": null,
        "source": "resolved",
        "sourceUrl": "https://www.rfc-editor.org/info/rfc7885/",
        "updated": "2026-10-20T09:42:34.984Z",
        "version": "extractDocs.js@commit:6ff5f1bb34e3"
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      "statusNote": "Proposed Standard",
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        "confidence": "high",
        "note": "Mapped from Datatracker doc.json std_level",
        "originalValue": null,
        "source": "parsed",
        "sourceUrl": "https://www.rfc-editor.org/info/rfc7885/",
        "updated": "2026-10-20T09:42:34.984Z",
        "version": "extractDocs.js@commit:6ff5f1bb34e3"
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      "superseded": false,
      "superseded$meta": {
        "confidence": "high",
        "note": "Derived from supersession relationship fields",
        "originalValue": null,
        "source": "resolved",
        "sourceUrl": "https://www.rfc-editor.org/info/rfc7885/",
        "updated": "2026-10-20T09:42:34.984Z",
        "version": "extractDocs.js@commit:6ff5f1bb34e3"
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