{
    "ports": [
        {
            "portType": ${prop.wan.portType},
            "portNumber": ${prop.wan.portNumber},
            "deviceId": ${prop.wan.deviceId},
            "portSwitch": "layer3-port",
            "linkInfo": {
                 "linkType": "Ethernet",
                 "ethernet": {
                      "negotiationMode": "auto"
                 }
            }
        }
    ]
}