RFC9827 · Renaming the Extended Sequence Numbers (ESN) Transform Type in the Internet Key Exchange Protocol Version 2 (IKEv2)

{
  "id": "RFC9827",
  "number": 9827,
  "title_en": "Renaming the Extended Sequence Numbers (ESN) Transform Type in the Internet Key Exchange Protocol Version 2 (IKEv2)",
  "title_ru": "",
  "summary_ru": "",
  "purpose_ru": "",
  "use_ru": "",
  "full_translation_path": "",
  "full_translation_checked_at": "",
  "full_translation_source_sha256": "",
  "architect_note_ru": "",
  "topics_ru": [],
  "translation_state": "not_prepared",
  "verification_level": "not_prepared",
  "verification_level_ru": "Русская выжимка не подготовлена",
  "verification_note_ru": "",
  "abstract_en": "This document clarifies and extends the meaning of Transform Type 5 in Internet Key Exchange Protocol Version 2 (IKEv2). It updates RFC 7296 by renaming Transform Type 5 from \"Extended Sequence Numbers (ESN)\" to \"Sequence Numbers (SN)\". It also renames two currently defined values for this Transform Type: value 0 from \"No Extended Sequence Numbers\" to \"32-bit Sequential Numbers\" and value 1 from \"Extended Sequence Numbers\" to \"Partially Transmitted 64-bit Sequential Numbers\".",
  "authors": [
    "V. Smyslov"
  ],
  "organizations": [],
  "publication_date": "2025-11-01",
  "current_status": "PROPOSED STANDARD",
  "current_status_ru": "Предлагаемый стандарт",
  "publication_status": "PROPOSED STANDARD",
  "publication_status_ru": "Предлагаемый стандарт",
  "lifecycle": "active",
  "lifecycle_ru": "Действующий",
  "stream": "IETF",
  "stream_ru": "IETF",
  "area": "sec",
  "area_ru": "Безопасность",
  "working_group": "ipsecme",
  "source_draft": "draft-ietf-ipsecme-ikev2-rename-esn-05",
  "page_count": 8,
  "doi": "10.17487/RFC9827",
  "keywords": [
    "replay protection",
    "anti-replay",
    "IPsec",
    "ESP",
    "AH"
  ],
  "formats": [
    "HTML",
    "TXT",
    "PDF",
    "XML"
  ],
  "relations": {
    "obsoletes": [],
    "obsoleted_by": [],
    "updates": [
      "RFC7296"
    ],
    "updated_by": [],
    "is_also": [],
    "see_also": []
  },
  "links": {
    "info": "https://www.rfc-editor.org/info/rfc9827/",
    "html": "https://www.rfc-editor.org/rfc/rfc9827.html",
    "txt": "https://www.rfc-editor.org/rfc/rfc9827.txt",
    "datatracker": "https://datatracker.ietf.org/doc/rfc9827/"
  }
}