RFC9857 · Advertisement of Segment Routing Policies Using BGP - Link State

{
  "id": "RFC9857",
  "number": 9857,
  "title_en": "Advertisement of Segment Routing Policies Using BGP - Link State",
  "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 describes a mechanism used to collect Segment Routing (SR) Policy information that is locally available in a node and advertise it into BGP - Link State (BGP-LS) updates. Such information can be used by external components for path computation, reoptimization, service placement, network visualization, etc.",
  "authors": [
    "S. Previdi",
    "K. Talaulikar",
    "J. Dong",
    "H. Gredler",
    "J. Tantsura"
  ],
  "organizations": [],
  "publication_date": "2025-10-01",
  "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": "rtg",
  "area_ru": "Маршрутизация",
  "working_group": "idr",
  "source_draft": "draft-ietf-idr-bgp-ls-sr-policy-17",
  "page_count": 52,
  "doi": "10.17487/RFC9857",
  "keywords": [
    "BGP",
    "BGP-LS",
    "Segment Routing",
    "SR",
    "SR Policy",
    "SR-MPLS",
    "SRv6",
    "Traffic Engineering",
    "BGP SR Policy"
  ],
  "formats": [
    "HTML",
    "TXT",
    "PDF",
    "XML"
  ],
  "relations": {
    "obsoletes": [],
    "obsoleted_by": [],
    "updates": [],
    "updated_by": [],
    "is_also": [],
    "see_also": []
  },
  "links": {
    "info": "https://www.rfc-editor.org/info/rfc9857/",
    "html": "https://www.rfc-editor.org/rfc/rfc9857.html",
    "txt": "https://www.rfc-editor.org/rfc/rfc9857.txt",
    "datatracker": "https://datatracker.ietf.org/doc/rfc9857/"
  }
}