the NAC application itself is only supported on windows. but they have a Java Applet that automatically pops up to load.
When this applet launches, it gives me the error that it can't obtain the "client mac address" here is their compatibility matrix http://www.cisco.com/en/US/docs/security/nac/appliance/support_guide/agntsprt.html#wp53004 -- This message posted from opensolaris.org
