200-301 Cisco Certified Network Associate (CCNA)
Which type of wireless encryption is used for WPA2 in preshared key mode?
- A. AES-128
- B. TKIP with RC4
- C. AES-256
- D. RC4
Section: Security Fundamentals
Explanation:
We can see in this picture we have to type 64 hexadecimal characters (256 bit) for the WPA2 passphrase so we can deduce the encryption is AES-256, not AES-128.
Reference: https://www.cisco.com/c/en/us/support/docs/wireless-mobility/wireless-lan-wlan/67134-wpa2-config.html