{
  "draft": "draft-ietf-6man-mtu-option-15",
  "doc_id": "RFC9268",
  "title": "IPv6 Minimum Path MTU Hop-by-Hop Option",
  "authors": [
    "R. Hinden",
    "G. Fairhurst"
  ],
  "format": [
    "XML",
    "TEXT",
    "HTML",
    "PDF"
  ],
  "page_count": "20",
  "pub_status": "EXPERIMENTAL",
  "status": "EXPERIMENTAL",
  "source": "IPv6 Maintenance",
  "abstract": "This document specifies a new IPv6 Hop-by-Hop Option that is used to record the Minimum Path MTU (PMTU) along the forward path between a source host to a destination host.  The recorded value can then be communicated back to the source using the return Path MTU field in the Option.",
  "pub_date": "August 2022",
  "keywords": [
    "DPLPMTUD",
    "PMTUD"
  ],
  "obsoletes": [],
  "obsoleted_by": [],
  "updates": [],
  "updated_by": [],
  "see_also": [],
  "doi": "10.17487/RFC9268",
  "errata_url": "https://www.rfc-editor.org/errata/rfc9268"
}