{
  "version": 3,
  "rules": [
    {
      "source_port": [],
      "source_port_range": [
        "21000:21999",
        "65530:65535"
      ],
      "port": [],
      "port_range": [
        "21000:21999",
        "65530:65535"
      ]
    }
  ]
}