{
  "version": "1.0",
  "node_type": "normal",
  "node_ports": [
    "1/1/4",
    "1/1/5",
    "2/1/4",
    "2/1/5"
  ],
  "link_type": "non-cross",
  "links": [
    {
      "local_port": "1/1/4",
      "remote_port": "1/1/4"
    },
    {
      "local_port": "1/1/5",
      "remote_port": "1/1/5"
    },
    {
      "local_port": "2/1/4",
      "remote_port": "2/1/4"
    },
    {
      "local_port": "2/1/5",
      "remote_port": "2/1/5"
    }
  ]
}