{
  "draft": "draft-ietf-roll-efficient-npdao-18",
  "doc_id": "RFC9009",
  "title": "Efficient Route Invalidation",
  "authors": [
    "R.A. Jadhav, Ed.",
    "P. Thubert",
    "R.N. Sahoo",
    "Z. Cao"
  ],
  "format": [
    "XML",
    "TEXT",
    "HTML",
    "PDF"
  ],
  "page_count": "21",
  "pub_status": "PROPOSED STANDARD",
  "status": "PROPOSED STANDARD",
  "source": "Routing Over Low power and Lossy networks",
  "abstract": "This document explains the problems associated with the use of No-Path Destination Advertisement Object (NPDAO) messaging in RFC 6550 and also discusses the requirements for an optimized route invalidation messaging scheme.  Further, this document specifies a new proactive route invalidation message called the \"Destination Cleanup Object\" (DCO), which fulfills requirements for optimized route invalidation messaging.",
  "pub_date": "April 2021",
  "keywords": [
    "NPDAO",
    "DCO",
    "no-path",
    "route",
    "cleanup"
  ],
  "obsoletes": [],
  "obsoleted_by": [],
  "updates": [],
  "updated_by": [],
  "see_also": [],
  "doi": "10.17487/RFC9009",
  "errata_url": null
}