You are charged with implementing a secure wireless installation which will provide Internet access to client devices but will not allow communications between wireless clients. In addition to implementing PSPF or peer-to-peer blocking on the wireless side, which of the following actions should you perform on the wired infrastructure?

A.
Take no action, you have achieved your goal.

B.
Implement a Cisco Secure IPS sensor.

C.
Implement a protected port on the access switches.

D.
Implement 802.1X on the switch ports.