A. WPA encryption uses symmetric keys, and WPA2 encryption uses asymmetric keys.

B. WPA encryption acts at Layer 3, and WPA2 encryption acts at Layer 2.

C. WPA encryption works only with preshared key (PSK) authentication, and WPA2 encryption works with both PSK and 802.1X.

D. WPA encryption uses TKIP by default, and WPA2 encryption uses AES by default.

A. 1 channel

B. 3 channels

C. 5 channels

D. 7 channels

A. Set up an Aruba Central subscription, and ensure that APs can reach the Internet.

B. Enable CPSec, and ensure the Mobility Master (MM) and Mobility Controllers (MCs) trust the Aruba certificates installed on the APs at the factory.

C. Specify the Mobility Master (MM) IP address in DHCP option 43 on the network DHCP server.

D. Map the Mobility Controller (MC) IP addresses to the aruba-master name on the network DNS server.

A. redirection of guests to an external captive portal

B. provision of DHCP services to unauthenticated guests

C. addition of custom rules to control access for authenticated guests

D. customization of the internal captive portal login page

A. Analyze wireless traffic patterns at the application level.

B. Optimize RF through the AP channel and transmit power plans.

C. Analyze RF signals to determine the cause of non-802.11 interference.

D. Prevent client connections to rogue APs.

A. Virtual AP

B. SSID

C. AAA

D. L2 Authentication