{
  "port": 2040,
  "protocol": "both",
  "service": "lam (registration only)",
  "oneLiner": "IANA name \"lam\", undocumented — three letters and nothing else.",
  "whatItIs": "TCP and UDP 2040 carry the registered service name lam, with no description, assignee or reference in the IANA registry, and the same bare name appears in /etc/services on most Unix systems. There is no published protocol and no common implementation; Nmap sees it open on roughly 0.03% of hosts. The short name collides with unrelated software people recognise, so do not read a product into it.",
  "exposure": {
    "verdict": "careful",
    "note": "An unnamed service in practice. Identify the listening process before exposing it anywhere."
  },
  "checkCommand": "sudo lsof -nP -iTCP:2040 -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"
    }
  ]
}