- **SDN_CONTROLLER_PROTOCOL** - protocol used for communication with the SDN controller (http or https, defaults to https)
- **SDN_CONTROLLER_IP** - SDN controller IP address
- **SDN_CONTROLLER_PORT** - SDN controller port
- **SDN_CONTROLLER_PROTOCOL** - protocol used for communication with the SDN controller (http or https, defaults to https)
- **SDN_CONTROLLER_IP** - SDN controller IP address
- **SDN_CONTROLLER_PORT** - SDN controller port