Didn’t you say you wanted to authorize devices? How else would you do it without a list of devices allowed on?
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You can use the device profile (printer, computer, media player, etc) to let devices on, but that means any device that profiles that way would be let on.
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You can use MACTrac registration
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You could use 802.1X authentication for modern devices and use MAC-authentication (via MACTrac) for “dumb” devices like printers.