{
    "external-network: [
        {
          "node-id": "bank-branch1",
          "access-node-id":"HW:NE40E:CE1",
          "access-port-id":"HW:NE40E:CE1:GE1/0/0",
          "layer":"3",
          "protocol":"static",
          "mac-address":""
        },
        {
          "node-id": "bank-branch2",
          "access-node-id":"HW:NE40E:CE2",
          "access-port-id":"HW:NE40E:CE2:GE3/0/2",
          "layer":"3",
          "protocol":"static",
          "mac-address":""
        },
        {
          "node-id": "bank-DC",
          "access-node-id":"HW:NE40E:CE3",
          "access-port-id":"HW:NE40E:CE3:GE1/0/0",
          "layer":"3",
          "protocol":"static"          
          "mac-address":""
        }
    ]
}