{
  "number": 721,
  "title": "Out-of-Band Control Signals in a Host-to-Host Protocol",
  "authors": [
    "L.L. Garlick"
  ],
  "published": "1976-09",
  "status": "Historic",
  "publication_status": "Unknown",
  "stream": "Legacy",
  "pages": 7,
  "formats": [
    "TXT",
    "HTML"
  ],
  "doi": "10.17487/RFC721",
  "obsoleted_by": [
    "RFC7805"
  ],
  "urls": {
    "html": "https://rfc.dk/rfc721/",
    "text": "https://rfc.dk/rfc721.txt",
    "rfc_editor": "https://www.rfc-editor.org/rfc/rfc721",
    "datatracker": "https://datatracker.ietf.org/doc/rfc721/"
  },
  "text_modified": "1992-10-15T21:54:50Z"
}