ACMA Mobility Solutions 4

Question 1

Which Aruba feature provides automated RF neighbor list management to improve 802.11k roaming assistance?

Accepted Answer

ARM (Adaptive Radio Management)

Answer

ARM (Adaptive Radio Management) manages transmit power, channel selection, and also coordinates neighbor reports used in 802.11k roaming optimization.

Question 2

In Aruba's Mobility Controller architecture, what is the purpose of a 'mobility domain'?

Accepted Answer

A group of controllers that share roaming context so clients roam without re-authentication

Answer

A mobility domain groups Aruba controllers together so that client roaming context (keys, IP address) is shared, enabling seamless Layer 2 and Layer 3 roaming.

Question 3

What Aruba solution is specifically designed to detect and contain rogue APs on the network?

Accepted Answer

RFProtect

Answer

RFProtect is Aruba's WIDS/WIPS solution that detects, classifies, and contains rogue APs and wireless threats.

Question 4

Which authentication method does WPA3-Personal use to replace the traditional PSK handshake and resist offline dictionary attacks?

Accepted Answer

SAE (Simultaneous Authentication of Equals)

Answer

WPA3-Personal replaces PSK with SAE, a password-authenticated key exchange that prevents offline dictionary attacks even if the handshake is captured.

Question 5

In Aruba, what does 'tunnel mode' for an AP's SSID mean for client traffic?

Accepted Answer

Client traffic is encapsulated and forwarded to the Mobility Controller for processing

Answer

In tunnel mode, all client traffic is encapsulated (via GRE or CAPWAP) and sent to the Mobility Controller, which applies firewall policies and forwards it appropriately.

(ACMA) Aruba Certified Mobility Associate Practice Test

(ACMA) Aruba Certified Mobility Associate Practice Test

ACMA Mobility Solutions 4