A security administrator wishes to change their wireless network so that IPSec is built into the protocol
and NAT is no longer required for address range extension. Which of the following protocols should be
used in this scenario?

A.
WPA2

B.
WPA

C.
IPv6

D.
IPv4

Explanation:
IPSec security is built into IPv6.
Incorrect Answers:
A: WPA2 makes use of CCMP
B: WPA makes use of the RC4 encryption algorithm with TKIP.
D: IPSec is an add-on to IPv4.

Dulaney, Emmett and Chuck Eastton, CompTIA Security+ Study Guide, 6th Edition, Sybex, Indianapolis,
2014, pp. 145, 172