{
  "port": 8654,
  "protocol": "tcp",
  "service": "Unassigned",
  "oneLiner": "No IANA entry; sits in the range Ganglia deployments borrow, but is not a documented default.",
  "whatItIs": "8654 has no IANA assignment. It falls inside the loose 8649-8655 band that Ganglia installations use for extra gmond channels and additional data sources — the shipped gmetad.conf example even points at ports like 8655 — but no Ganglia default lands on 8654 itself. Nmap tracks it as \"unknown\" at about 0.03% open. In other words: plausible neighbourhood, no documented occupant.",
  "exposure": {
    "verdict": "careful",
    "note": "Unidentified until you name the process. If it is a Ganglia channel, treat it like 8649 and keep it off public interfaces."
  },
  "checkCommand": "sudo lsof -nP -iTCP:8654 -sTCP:LISTEN",
  "links": [
    {
      "title": "IANA Service Name and Transport Protocol Port Number Registry",
      "url": "https://www.iana.org/assignments/service-names-port-numbers/service-names-port-numbers.xhtml",
      "kind": "iana"
    },
    {
      "title": "nmap-services — Nmap port frequency data",
      "url": "https://github.com/nmap/nmap/blob/master/nmap-services",
      "kind": "github"
    }
  ]
}