tools/test/configs/netconf-cfg.json

{
  "devices": {
    "netconf:192.168.56.104:830": {
      "netconf": {
        "ip": "192.168.56.104",
        "port": 830,
        "username": "mininet",
        "password": "mininet"
      },
      "basic": {
        "driver": "ovs-netconf"
      }
    }
  }
}