{
    "servers": [
        {"id": "app", "protocols": ["https", "ssh"], "ports": ["p1", "p2", "p3"]},
        {"id": "db", "protocols": ["mysql"], "ports": ["p3"]},
        {"id": "cache", "protocols": ["memcache"], "ports": ["p3"]},
        {"id": "ci", "protocols": ["http"], "ports": ["p1", "p2"]},
        {"id": "busybox", "protocols": ["telnet"], "ports": ["p1"]}
    ],
    "networks": [
        {"id": "net1", "public": false},
        {"id": "net2", "public": false},
        {"id": "net3", "public": true},
        {"id": "net4", "public": true}
    ],
    "ports": [
        {"id": "p1", "network": "net1"},
        {"id": "p2", "network": "net3"},
        {"id": "p3", "network": "net2"}
    ]
}