SDN_CONTROLLER_CALLHOME_PORT: ${SDN_CONTROLLER_CALLHOME_PORT}
SDN_CONTROLLER_USERNAME: ${SDN_CONTROLLER_USERNAME}
SDN_CONTROLLER_PASSWORD: ${SDN_CONTROLLER_PASSWORD}
SDN_CONTROLLER_CALLHOME_PORT: ${SDN_CONTROLLER_CALLHOME_PORT}
SDN_CONTROLLER_USERNAME: ${SDN_CONTROLLER_USERNAME}
SDN_CONTROLLER_PASSWORD: ${SDN_CONTROLLER_PASSWORD}