{
    "nodes": [
        {
            "name": "user1",
            "functional_type": "endpoint",
            "neighbours": [
                {
                    "name": "nat"
                }
            ]
        },
        {
            "name": "nat",
            "functional_type": "nat",
            "neighbours": [
                {
                    "name": "firewall"
                },
                {
                    "name": "user1"
                }
            ],
            "configuration": [
                "user1",
                "user2"
            ]
        },
        {
            "name": "firewall",
            "functional_type": "firewall",
            "neighbours": [
                {
                    "name": "webserver"
                },
                {
                    "name": "nat"
                },
                {
                    "name": "dpi"
                }
            ]
        },
        {
            "name": "webserver",
            "functional_type": "endpoint",
            "neighbours": [
                {
                    "name": "firewall"
                }
            ]
        },
        {
            "name": "user2",
            "functional_type": "endpoint",
            "neighbours": [
                {
                    "name": "dpi"
                }
            ]
        },
        {
            "name": "dpi",
            "functional_type": "nat",
            "neighbours": [
                {
                    "name": "firewall"
                },
                {
                    "name": "user2"
                }
            ],
            "configuration": [
                "user1",
                "user2"
            ]
        }
    ]
}