1.2.2. User Devices
User Devices are all the assets (endpoint devices, smartphones, tablets, laptops, etc.) connected to the network and discovered by openNAC using any available source. You can manually add them to the CMDB using the administration portal.
Each User Device contains a list of TAGs to characterize it, as well as other features such as the MAC address that will identify this device.
User Devices view on the Default Portal:

User Devices view on the NextGen Portal:

You can find the User Devices configuration section in the Default Administration Portal under ON CMDB > User Devices.
In the NextGen Administration Portal, this section is located under Configure > System data > User devices.
If you have any doubts regarding which portal documentation you should refer to, read the Administration Portal section. There you can find the details about both portals and the use cases they support.