{
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  "docId": "RFC2827",
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    "abstract": "This paper discusses a simple, effective, and straightforward method for using ingress traffic filtering to prohibit DoS (Denial of Service) attacks which use forged IP addresses to be propagated from 'behind' an Internet Service Provider's (ISP) aggregation point. This document specifies an Internet Best Current Practices for the Internet Community, and requests discussion and suggestions for improvements.",
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      "version": "extractDocs.js@commit:00855ca34fe0"
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    "authors": [
      {
        "name": "Paul Ferguson"
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      {
        "name": "Daniel Senie"
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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": "2026-10-12T20:11:35.994Z",
      "version": "extractDocs.js@commit:00855ca34fe0"
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    "docId": "RFC2827",
    "docId$meta": {
      "confidence": "high",
      "note": "Derived from RFC number or Datatracker identifier",
      "originalValue": null,
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      "sourceUrl": "https://www.rfc-editor.org/info/rfc2827/",
      "updated": "2026-10-12T20:11:35.994Z",
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    "docLabel": "IETF RFC 2827",
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      "confidence": "high",
      "note": "Constructed from provider and document identifier",
      "originalValue": null,
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      "sourceUrl": "https://www.rfc-editor.org/info/rfc2827/",
      "updated": "2026-10-12T20:11:35.994Z",
      "version": "extractDocs.js@commit:00855ca34fe0"
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    "docNumber": "2827",
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      "confidence": "high",
      "note": "Parsed from RFC info page report metadata",
      "originalValue": null,
      "source": "parsed",
      "sourceUrl": "https://www.rfc-editor.org/info/rfc2827/",
      "updated": "2026-10-12T20:11:35.994Z",
      "version": "extractDocs.js@commit:00855ca34fe0"
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    "docTitle": "Network Ingress Filtering: Defeating Denial of Service Attacks which employ IP Source Address Spoofing",
    "docTitle$meta": {
      "confidence": "high",
      "note": "Parsed from RFC index XML title",
      "originalValue": null,
      "source": "parsed",
      "sourceUrl": "https://www.rfc-editor.org/info/rfc2827/",
      "updated": "2026-10-12T20:11:35.994Z",
      "version": "extractDocs.js@commit:00855ca34fe0"
    },
    "docType": "Best Practice",
    "docType$meta": {
      "confidence": "high",
      "note": "Mapped from Datatracker std_level or RFC status text",
      "originalValue": null,
      "source": "parsed",
      "sourceUrl": "https://www.rfc-editor.org/info/rfc2827/",
      "updated": "2026-10-12T20:11:35.994Z",
      "version": "extractDocs.js@commit:00855ca34fe0"
    },
    "doi": "10.17487/RFC2827",
    "doi$meta": {
      "confidence": "high",
      "note": "Parsed from RFC index XML doi",
      "originalValue": null,
      "source": "resolved",
      "sourceUrl": "https://www.rfc-editor.org/info/rfc2827/",
      "updated": "2026-10-12T20:11:35.994Z",
      "version": "extractDocs.js@commit:00855ca34fe0"
    },
    "href": "https://doi.org/10.17487/RFC2827",
    "href$meta": {
      "confidence": "high",
      "note": "Derived from DOI (https://doi.org/<doi>)",
      "originalValue": null,
      "source": "resolved",
      "sourceUrl": "https://www.rfc-editor.org/info/rfc2827/",
      "updated": "2026-10-12T20:11:35.994Z",
      "version": "extractDocs.js@commit:00855ca34fe0"
    },
    "keywords": [
      "ISP",
      "IP",
      "DoS"
    ],
    "keywords$meta": {
      "confidence": "high",
      "note": "Parsed from RFC index XML keywords",
      "originalValue": [
        "ISP",
        "Internet Service Provider",
        "IP",
        "DOS",
        "Denial of Service"
      ],
      "overridden": true,
      "source": "parsed",
      "sourceUrl": "https://www.rfc-editor.org/info/rfc2827/",
      "updated": "2026-10-12T20:46:03.514Z",
      "version": "extractDocs.js@commit:158b95d12c23"
    },
    "pages": "10",
    "pages$meta": {
      "confidence": "high",
      "note": "Parsed from RFC index XML page-count",
      "originalValue": null,
      "source": "parsed",
      "sourceUrl": "https://www.rfc-editor.org/info/rfc2827/",
      "updated": "2026-10-12T20:11:35.994Z",
      "version": "extractDocs.js@commit:00855ca34fe0"
    },
    "publicationDate": "2000-05-01",
    "publicationDate$meta": {
      "confidence": "high",
      "note": "Parsed from RFC index XML date",
      "originalValue": null,
      "source": "parsed",
      "sourceUrl": "https://www.rfc-editor.org/info/rfc2827/",
      "updated": "2026-10-12T20:11:35.994Z",
      "version": "extractDocs.js@commit:00855ca34fe0"
    },
    "publisher": "IETF",
    "publisher$meta": {
      "confidence": "high",
      "note": "Static: provider",
      "originalValue": null,
      "source": "parsed",
      "sourceUrl": "https://www.rfc-editor.org/info/rfc2827/",
      "updated": "2026-10-12T20:11:35.994Z",
      "version": "extractDocs.js@commit:00855ca34fe0"
    },
    "references": {
      "bibliographic": [
        "ISBN.0201633574",
        "RFC1918",
        "RFC2002",
        "RFC2344",
        "RFC1812",
        "orphan/RFC2827/h:82cd7eb2",
        "orphan/RFC2827/h:b14c1c81",
        "orphan/RFC2827/h:92687506",
        "orphan/RFC2827/h:442598f1"
      ],
      "bibliographic$meta": {
        "confidence": "medium",
        "flag": "MIXED_REF_LAYOUT_RISK anchored=10 proseBlocks=11 skippedAnchorBlocks=10",
        "note": "Parsed from RFC HTML references/informative sections",
        "originalValue": [],
        "reviewRequired": true,
        "source": "parsed",
        "sourceUrl": "https://www.rfc-editor.org/info/rfc2827/",
        "updated": "2026-10-12T20:11:35.995Z",
        "version": "extractDocs.js@commit:00855ca34fe0"
      }
    },
    "resolvedHref": "https://www.rfc-editor.org/info/rfc2827/",
    "resolvedHref$meta": {
      "confidence": "high",
      "note": "Final URL resolved via URL redirect verification",
      "originalValue": null,
      "source": "resolved",
      "sourceUrl": "https://www.rfc-editor.org/info/rfc2827/",
      "updated": "2026-10-12T20:11:35.994Z",
      "version": "extractDocs.js@commit:00855ca34fe0"
    },
    "status": {
      "active": true,
      "active$meta": {
        "confidence": "high",
        "note": "Derived from supersession relationship fields",
        "originalValue": null,
        "source": "resolved",
        "sourceUrl": "https://www.rfc-editor.org/info/rfc2827/",
        "updated": "2026-10-12T20:11:35.994Z",
        "version": "extractDocs.js@commit:00855ca34fe0"
      },
      "amendedBy": [
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      "amendedBy$meta": {
        "confidence": "high",
        "note": "Parsed from RFC index XML",
        "originalValue": [],
        "source": "parsed",
        "sourceUrl": "https://www.rfc-editor.org/info/rfc2827/",
        "updated": "2026-10-12T20:11:35.995Z",
        "version": "extractDocs.js@commit:00855ca34fe0"
      },
      "errataExist": true,
      "errataExist$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/rfc2827/",
        "updated": "2026-10-12T20:11:35.995Z",
        "version": "extractDocs.js@commit:00855ca34fe0"
      },
      "errataUrl": [
        "https://www.rfc-editor.org/errata/rfc2827",
        "https://www.rfc-editor.org/errata_search.php?rfc=2827"
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      "errataUrl$meta": {
        "confidence": "high",
        "note": "Parsed from errata links on RFC/Datatracker pages",
        "originalValue": [],
        "source": "parsed",
        "sourceUrl": "https://www.rfc-editor.org/info/rfc2827/",
        "updated": "2026-10-12T20:11:35.995Z",
        "version": "extractDocs.js@commit:00855ca34fe0"
      },
      "latestVersion": true,
      "latestVersion$meta": {
        "confidence": "high",
        "note": "Derived from supersession relationship fields",
        "originalValue": null,
        "source": "resolved",
        "sourceUrl": "https://www.rfc-editor.org/info/rfc2827/",
        "updated": "2026-10-12T20:11:35.994Z",
        "version": "extractDocs.js@commit:00855ca34fe0"
      },
      "statusNote": "Best Current Practice",
      "statusNote$meta": {
        "confidence": "high",
        "note": "Mapped from Datatracker doc.json std_level",
        "originalValue": null,
        "source": "parsed",
        "sourceUrl": "https://www.rfc-editor.org/info/rfc2827/",
        "updated": "2026-10-12T20:11:35.995Z",
        "version": "extractDocs.js@commit:00855ca34fe0"
      },
      "superseded": false,
      "superseded$meta": {
        "confidence": "high",
        "note": "Derived from supersession relationship fields",
        "originalValue": null,
        "source": "resolved",
        "sourceUrl": "https://www.rfc-editor.org/info/rfc2827/",
        "updated": "2026-10-12T20:11:35.995Z",
        "version": "extractDocs.js@commit:00855ca34fe0"
      },
      "supersedes": [
        "RFC2267"
      ],
      "supersedes$meta": {
        "confidence": "high",
        "note": "Parsed from RFC index XML",
        "originalValue": [],
        "source": "parsed",
        "sourceUrl": "https://www.rfc-editor.org/info/rfc2827/",
        "updated": "2026-10-12T20:11:35.995Z",
        "version": "extractDocs.js@commit:00855ca34fe0"
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