{
  "id": "port/517",
  "family": "port",
  "slug": "517",
  "title": "Port 517 — talk",
  "summary": "Well-known port 517 (tcp/udp): like tenex link, but across machine - unfortunately, doesn't use link protocol (this is actually just a rendezvous port from which a tcp connection is established). Service name: talk.",
  "kind": "port",
  "status": "standard",
  "verification": "verified",
  "tier": "A",
  "source_url": "https://www.iana.org/assignments/service-names-port-numbers/service-names-port-numbers.csv",
  "source_version": "IANA registry, Last-Modified: Fri, 29 May 2026 01:11:28 GMT",
  "retrieved_date": "2026-05-29",
  "ext_type": "iana-registry-row@1",
  "ext": {
    "value": 517,
    "reference_rfcs": [],
    "transports": [
      "tcp",
      "udp"
    ],
    "raw_columns": {
      "Service Name": "talk",
      "Port Number": "517",
      "Transport Protocol": "tcp",
      "Description": "like tenex link, but across machine - unfortunately, doesn't use link protocol (this is actually just a rendezvous port from which a tcp connection is established)",
      "Assignee": "",
      "Contact": "",
      "Registration Date": "",
      "Modification Date": "",
      "Reference": "",
      "Service Code": "",
      "Unauthorized Use Reported": "",
      "Assignment Notes": ""
    }
  },
  "updated": "2026-05-29"
}