ACMA Mobility Solutions 3

Question 1

In Aruba's split-tunnel configuration for Remote APs, what traffic is sent locally rather than tunneled to the controller?

Accepted Answer

Internet-bound traffic

Answer

In split-tunnel mode, internet-bound traffic is forwarded locally at the Remote AP, while corporate traffic is tunneled back to the Mobility Controller.

Question 2

What Aruba feature enables different security policies to be applied based on the user's role rather than their VLAN?

Accepted Answer

Role-Based Access Control (RBAC)

Answer

RBAC in Aruba assigns users to roles upon authentication, and each role carries firewall rules, bandwidth limits, and VLAN assignments independent of physical port.

Question 3

Which 802.11 standard introduced MU-MIMO technology for downlink transmissions to multiple clients simultaneously?

Accepted Answer

802.11ac Wave 2

Answer

802.11ac Wave 2 introduced downlink MU-MIMO, allowing APs to transmit to multiple clients simultaneously rather than sequentially.

Question 4

In Aruba Instant (IAP) deployments, which AP automatically becomes the Virtual Controller?

Accepted Answer

The AP elected based on longest uptime and highest IP

Answer

The IAP Virtual Controller election uses uptime first, then highest IP address as a tiebreaker, to select which AP manages the cluster.

Question 5

What is the function of the Aruba ClientMatch feature?

Accepted Answer

It steers clients to the best AP based on real-time RF conditions

Answer

ClientMatch continuously monitors client RF statistics and steers sticky clients to better APs, improving load balancing and user experience.

(ACMA) Aruba Certified Mobility Associate Practice Test

(ACMA) Aruba Certified Mobility Associate Practice Test

ACMA Mobility Solutions 3