After a large organization has completed the acquisition of a smaller company, the smaller company must implement new host-based security controls to connect its employees’ devices to the network. Given that the network requires 802.1X EAP-PEAP to identify and authenticate devices, which of the following should the security administrator do to integrate the new employees’ devices into the network securely?

After a large organization has completed the acquisition of a smaller company, the smaller company must implement new host-based security controls to connect its employees’ devices to the network. Given that the network requires 802.1X EAP-PEAP to identify and authenticate devices, which of the following should the security administrator do to integrate the new employees’ devices into the network securely?
A . Distribute a NAC client and use the client to push the company’s private key to all the new devices.
B . Distribute the device connection policy and a unique public/private key pair to each new employee’s device.
C . Install a self-signed SSL certificate on the company’s RADIUS server and distribute the certificate’s public key to all new client devices.
D . Install an 802.1X supplicant on all new devices and let each device generate a self-signed certificate to use for network access.

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Answer: D