{
  "attributes": [
    "core"
  ],
  "isd_as": "42-ffaa:1:3",
  "mtu": 1472,
  "control_service": {
    "cs": {
      "addr": "127.0.0.1:31000"
    }
  },
  "discovery_service": {
    "cs": {
      "addr": "127.0.0.1:31000"
    }
  },
  "border_routers": {
    "br": {
      "internal_addr": "127.0.0.1:31002",
      "interfaces": {
        "1": {
          "underlay": {
            "public": "192.168.1.3:50013",
            "remote": "192.168.1.1:50013"
          },
          "isd_as": "42-ffaa:1:1",
          "link_to": "core",
          "mtu": 1472
        },
        "2": {
          "underlay": {
            "public": "192.168.1.3:50023",
            "remote": "192.168.1.2:50023"
          },
          "isd_as": "42-ffaa:1:2",
          "link_to": "core",
          "mtu": 1472
        },
        "3": {
          "underlay": {
            "public": "192.168.1.3:50034",
            "remote": "192.168.1.4:50034"
          },
          "isd_as": "42-ffaa:1:4",
          "link_to": "child",
          "mtu": 1472
        },
        "4": {
          "underlay": {
            "public": "192.168.1.3:50035",
            "remote": "192.168.1.5:50035"
          },
          "isd_as": "42-ffaa:1:5",
          "link_to": "child",
          "mtu": 1472
        }
      }
    }
  }
}