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The GEANT Campus Best Practice (CBP) activity has created a very valuable configuration instruction document "Using Windows NPS as RADIUS in eduroam" which is was available on from the now defunct CBP website.
Microsoft IAS
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Cisco ACS
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VitalAAA
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ClearPass
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Set up of Dynamic Discovery hints (in federations which are RADIUS/TLS enabled)
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RADIUS Accounting in eduroam
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