Well from your question my understanding is that you want to manage all the equipments from the Active Director.
The new ACS2000 supports Active director from which you can control the usage of the devices as well as the net.But I don't know if it supports the switches but it supports a whole lot of other devices.
Take a look at the following URL for more details.
http://www.cisco.com/en/US/netsol/ns110/ns129/ns131/ns128/netqa09186a008009c8c5.html
It also has a link on how to go about it
http://www.cisco.com/en/US/netsol/ns110/ns170/ns171/ns128/networking_solutions_package.html
