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？（）
- Aimplement a cisco secure ips sensor.
- Bimplement 802.1x on the switch ports.
- Ctake no action， you have achieved your goal.
- Dimplement a protected port on the access switches.