Refer to the exhibit.

An administrator implements an L2 cluster of Aruba Mobility Controllers (MCs) as shown in the exhibit. An
external RADIUS AAA server authentication clients associated with the Active User Anchor Controller (A
UAC), where the NAS IP address sent from Controller B is 10.254.1.2.
By default, what happens to the user's session when it is handed over to the Standby UAC (S-UAC) after a failover?
A. The user's session remains active and RADIUS messages can still be processed between the S-UAC and AAA server.
B. The user's session remains active, but the AAA server cannot implement RADIUS Change of Authorization (CoA).
C. The user's session is disconnected and has to reconnect, but the S-UAC automatically updates the NAS-IP address on the AAA server to record the event.
D. The user's session is disconnected and has to reconnect, and no record of this process is stored on the AAA server.
Refer to the exhibit.

An administrator configures a policy for an AP Group. Port 3 of a RAP is a trunk that connects to a switch at a branch office. VLAN 1 is untagged and VLANs 10 (for data) and 11 (for voice) are tagged. The administrator applies an ACL inbound on Port 3 of the RAP.
How does this configuration affect traffic on Port 3?
A. It filters traffic from VLAN 10 and 11, but allows traffic from VLAN1.
B. It filters traffic form VLAN 1, but allows traffic from VLANs 10 and 11.
C. It allows all traffic form VLANs 1, 10, and 11.
D. It filters traffic from VLANs 1, 10, and 11.
What must an administrator configure in order for the ClearPass server to execute a RADIUS Change of Authorization (CoA) to Aruba Mobility Controllers (MCs) in a cluster?
A. Active and Standby AAC with clustering
B. VRRP IP on each cluster member
C. IPSec High Availability (HA) between two cluster members
D. Primary and backup LMS IP addresses
An administrator wants to dynamically upgrade AppRF on Aruba Mobility Controllers (MC) in a cluster. The administrator does not want to reboot the system at the time of the upgrade.
What should the administrator use for this upgrade?
A. Aruba image
B. Upgrade Profiles
C. Loadable Service Module (LSM)
D. Cluster Upgrade Manager
An administrator supports a cluster of four Aruba Mobility Controllers (MCs) with management addresses of 10.1.100.101, 10.1.100.102, 10.1.100.103, and 10.1.202.181. The administrator can an administrator this cluster, reboots it and accesses apboot mode. The administrator executes the printenv command. Which AP parameter contains the IP addresses of the cluster members that the AP should use to connect to the cluster?
A. Nodelist
B. Servername
C. Master_ip
D. Cfg_lms
A network of Mobility Controllers (MCs) is managed by a Mobility Master (MM). An administrator misconfigures the IP addressing on an MC and the MC loses connectivity to the MM. How should the administrator fix this problem?
A. Restore the previous configuration on the Mobility Master.
B. Use the disaster recovery mode on the Mobility Master.
C. Use the auto-recovery mode on the Mobility Master.
D. Use the disaster recovery mode on the Mobility Controller.
Refer to the exhibit.

A user uses a wireless client for a wireless session. Based on the output shown in the exhibit for the selected Aruba AP, what is the possible problem with this user's wireless session?
A. The user is configured for PEAP, but the WLAN profile implemented EAP-TLS.
B. The AP has reached the limit for number of users connected to the radio.
C. The user misconfigured the Windows Managed Network Settings profile.
D. The user is associated with a failed 802.1X/EAP authentication
An administrator needs to implement multiple configuration changes on a set of Aruba Mobility Controllers (MCs) that involve both VLAN and interface configurations at the same time. The controllers are deployed in a cluster.
How can the administrator accomplish this task?
A. Apply pending changes, and schedule the changes to occur at a similar time.
B. Create a template and deploy the changes by use of the bulk configuration update feature.
C. Use AirWave to deploy the changes to respective controllers in the cluster.
D. Use the Live Update (in-service update) feature for a cluster of controllers.
An administrator deploys Aruba Mobility Controller 7005s to a company's branch offices. The administrator wants to disable the console port to prevent unauthorized access to the controllers.
Which controller command should the administrator use to implement this policy?
A. no console enable
B. no mgmt-user console
C. mgmt-user console-block
D. console disable
An administrator implements a standalone controller that runs ArubaOS 8.x. Which feature should the administrator configure to optimize the RF operation for the company's WLAN?
A. AirMatch
B. Clustering
C. ARM
D. Zones