IGEL OS 12
For IGEL OS 12 devices, no additional channel is opened for the license transfer. An existing WebSocket (TCP 8443) is used.
IGEL OS 11 or Earlier
After obtaining the licenses from the license server, the UMS sends new settings to each device in question, including a download link for the license files. The device is listening on port 30005.
The following figure illustrates the communication between the UMS and the devices:
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