{
  "port": 2909,
  "protocol": "both",
  "service": "funk-dialout (registered)",
  "oneLiner": "An IANA registration from Funk Software, with no public protocol behind the name.",
  "whatItIs": "2909 is registered as funk-dialout, \"Funk Dialout\", by Funk Software — the remote-access and RADIUS vendor behind Steel-Belted RADIUS, acquired by Juniper Networks in 2005. No public specification describes the protocol, and it does not appear in modern scan data in any meaningful volume. It is a legacy registration from the dial-up era rather than something you should expect to meet.",
  "exposure": {
    "verdict": "careful",
    "note": "Nothing current is expected on 2909, so a listener means unidentified software — fingerprint it locally rather than assuming the registration explains it."
  },
  "checkCommand": "sudo lsof -nP -iTCP:2909 -sTCP:LISTEN",
  "links": [
    {
      "title": "IANA Service Name and Transport Protocol Port Number Registry — 2909 (funk-dialout)",
      "url": "https://www.iana.org/assignments/service-names-port-numbers/service-names-port-numbers.xhtml?search=2909",
      "kind": "iana"
    }
  ],
  "ianaName": "funk-dialout"
}