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CompTIA Security+ - Securing Wireless and Mobile Devices
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An organization enforces NAC through MAC address filtering. However, unauthorized devices are connecting to the network. What should be done to improve the security of the implementation?
a.
Block all unauthorized devices manually.
b.
Restrict the number of allowed devices per user.
c.
Increase the frequency of MAC address filtering updates.
d.
Switch to 802.1X authentication for NAC.
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