{
  "choose": "communication_test",
    "host_test": {
      "mode": "host_test",
        "local": {
            "ip": "172.22.60.23",
            "user": "mac"
    },
    "pc1": {
        "ip":"172.22.60.188",
        "user":"west1"
    },
    "pc2": {
        "ip":"172.22.60.189",
        "user":"west2"
      }
    },
    "communication_test": {
      "mode": "communication_test",
      "local": {
        "ip": "172.22.70.189",
        "user": "west2"
      },
      "remote": {
        "ip": "172.22.60.188",
        "user": "west1"      
      }
    }
  }