{
    "ports" : {
        "of:0000000000000001/1" : {
            "interfaces" : [
                {
                    "ips" : [ "10.0.2.254/24" ],
                    "vlan-tagged": [ 20 ],
                    "vlan-native": 10
                }
            ]
        },
        "of:0000000000000001/2" : {
            "interfaces" : [
                {
                    "ips" : [ "10.0.2.254/24" ],
                    "vlan-untagged": 10
                }
            ]
        },
        "of:0000000000000001/3" : {
            "interfaces" : [
                {
                    "ips" : [ "10.0.2.254/24" ],
                    "vlan-untagged": 20
                }
            ]
        },
        "of:0000000000000001/4" : {
            "interfaces" : [
                {
                    "ips" : [ "10.0.2.254/24" ],
                    "vlan-untagged": 20
                }
            ]
        }
    }
}