IoT Defender licenses need to be applied in the Defender application; they are not applied through the licensing tab in the ExtremeCloud Appliance.
- In ExtremeCloud Appliance click 'Administration>Applications'
- Click 'Extreme Defender for IoT' (A new browser tab will open to launch the Defender application)
- Log in with the same credentials used for ExtremeCloud Appliance
- Click 'Licensing' and enter your key.