{
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    "abstract": "This document specifies the following three necessary tools to debug problems in the deployment and maintenance of networks using ISO 8473 (CLNP): ping or OSI Echo function, traceroute function which uses the OSI Echo function, and routing table dump function. This memo provides information for the Internet community. This memo does not specify an Internet standard of any kind.",
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    "authors": [
      {
        "name": "Susan Hares"
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      {
        "name": "Cathy Wittbrodt"
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    "docNumber": "1574",
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      "confidence": "high",
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      "originalValue": null,
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    "docTitle": "Essential Tools for the OSI Internet",
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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/rfc1574/",
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      "confidence": "high",
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    "doi": "10.17487/RFC1574",
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      "confidence": "high",
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      "sourceUrl": "https://www.rfc-editor.org/info/rfc1574/",
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      "confidence": "high",
      "note": "Derived from DOI (https://doi.org/<doi>)",
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      "updated": "2026-10-21T16:57:35.477Z",
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    "keywords": [
      "ECHO",
      "Traceroute",
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      "confidence": "high",
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    "pages$meta": {
      "confidence": "high",
      "note": "Parsed from RFC index XML page-count",
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      "source": "parsed",
      "sourceUrl": "https://www.rfc-editor.org/info/rfc1574/",
      "updated": "2026-10-21T16:57:35.477Z",
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    },
    "publicationDate": "1994-02-01",
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      "confidence": "high",
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      "source": "parsed",
      "sourceUrl": "https://www.rfc-editor.org/info/rfc1574/",
      "updated": "2026-10-21T16:57:35.477Z",
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        "ISO.8473",
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        "ISO.10747",
        "RFC1238",
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        "RFC1418",
        "ISO.8602.1987"
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        "flag": "MIXED_REF_LAYOUT_RISK anchored=8 proseBlocks=9 skippedAnchorBlocks=8",
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      "confidence": "high",
      "note": "Final URL resolved via URL redirect verification",
      "originalValue": null,
      "source": "resolved",
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      "updated": "2026-10-21T16:57:35.477Z",
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        "confidence": "high",
        "note": "Derived from supersession relationship fields",
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        "source": "resolved",
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        "updated": "2026-10-21T16:57:35.477Z",
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      "latestVersion$meta": {
        "confidence": "high",
        "note": "Derived from supersession relationship fields",
        "originalValue": null,
        "source": "resolved",
        "sourceUrl": "https://www.rfc-editor.org/info/rfc1574/",
        "updated": "2026-10-21T16:57:35.477Z",
        "version": "extractDocs.js@commit:2c1e5418e9d0"
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        "confidence": "high",
        "note": "Mapped from Datatracker doc.json std_level",
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        "source": "parsed",
        "sourceUrl": "https://www.rfc-editor.org/info/rfc1574/",
        "updated": "2026-10-21T16:57:35.477Z",
        "version": "extractDocs.js@commit:2c1e5418e9d0"
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      "superseded": false,
      "superseded$meta": {
        "confidence": "high",
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        "originalValue": null,
        "source": "resolved",
        "sourceUrl": "https://www.rfc-editor.org/info/rfc1574/",
        "updated": "2026-10-21T16:57:35.477Z",
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        "confidence": "high",
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