EMT Practice Test

1. Question Content...

---

Question1: Refer to the exhibit.

An administrator sets up a cluster of Aruba Mobility Controllers (MCs). What can the administrator determine about the cluster from the command output shown in the exhibit?

Question2: A Microsoft RADIUS server is used to centralize AAA functions by a company. Upon a successful authentication lookup performed by an Aruba Mobility Controller (MC), the administrator wants to have the RADIUS server pass back the correct post-authentication role name that the controller should apply to the user's traffic.
Which additional task must the administrator perform for the controller's configuration to implement this process?

Question3: An administrator creates a cluster of four Mobility Controllers (MCs). When the administrator verifies the cluster operation, the administrator notices that it is operating as an L3-connected cluster.
What should the administrator do to ensure that the cluster operates as an L2-connected cluster? (Choose two.)

Question4: Refer to the exhibit.

The branch office RAP shown in the exhibit provides secure wireless employee access. Because of security concerns, the company's security policy does not allow wireless guest access. Some customers that visit the Branch office need Internet access. A RAP's Ethernet Port 3 is used for wired guest access and Port2 is used for wired employee access. When employees connect to Port2, they are authenticated successfully and split-tunnel policy allows them access to both corporate and Internet resources from the Branch office. Guest users, however, cannot access Internet resources on Port 3.
How can the administrator provide guest users internet access?

Question5: A cluster has two Aruba 7240 Mobility Controllers (MCs) and two Aruba 7220 Mobility Controllers (MCs).
How is the cluster leader elected if all controllers have the default priority?

Question6: 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?

Question7: An Administrator supports a group of employees that connect to the corporate office using the VIA client.
An Aruba Mobility Controller (MC), behind a corporate firewall, terminates the user's VPN sessions. The VPN sessions fail to establish because of the existing firewall rules.
Which connections must the administrator allow on the firewall? (Choose three.)

Question8: An administrator troubleshoots a roaming problem where a user loses connectivity to the network during the roaming process. To help troubleshooting this problem, which device or devices in a wireless network initiates the roaming process?

Question9: When they operate in a cluster, Aruba APs obtain AP Group configuration information form which device?

Question10: A branch office location has two buildings: an office and a small warehouse that are within 20 meters of each other. A RAP at the branch office provides connectivity to the corporate office network. This RAP is also configured as a Remote Mesh Portal (RMP).
Which solution should the administrator implement to provide connectivity between the office and small warehouse buildings at the branch office location?

Question11: An administrator wants to add a new folder in AirWave. Where would the administrator perform this action?

Question12: An administrator uses a ClearPass server to perform user authentication and download the role configuration that should be applied to the user's session. The server is associated to an AAA profile of a VAP. However, when a user connects to the SSID of the VAP, they are assigned the default role.
What must the administrator do to ensure that the role is downloaded and used?

Question13: 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?

Question14: Refer to the exhibit.

An administrator wants to centralize administrative access to the Aruba Mobility Controllers (MC) and Mobility Master (MM). ClearPass is set up and the preferred authentication protocols is TACACS+. Where should the administrator perform this configuration in the MM hierarchy shown in the exhibit?

Question15: An administrator inherits an Aruba Mobility Controller (MC) that has an unknown username and password.
Which credentials should the administrator enter to reset the administrative access?

Question16: An administrator supports a network that contains ArubaOS-Switches and Mobility Controllers (MCs).
Restrictive MC firewall policies, control wireless access. The administrator wants to implement a feature to apply the same MC firewall policies to users connected to the Ethernet switch ports.
Which ArubaOS-Switch feature provides this capability?

Question17: An administrator manages an Aruba wireless network. ClearPass is used to centralize AAA functions. The administrator wants to implement server role derivation.
Which information will the ClearPass server return in regards to the user role assignment?

Question18: An administrator wants to reduce downtime of the wireless network when controllers are upgraded. Which Aruba OS feature should the administrator implement to reduce the amount of downtime the Aps will experience at the time of the upgrade process?

Question19: Refer to the exhibit.

An administrator configures policies to allow RAPs to connect to the corporate office and remote users to access resources. Which function does the VPN address pool serve in this situation?

Question20: An administrator currently manages an L2 cluster with Aruba Mobility Controllers (MCs) that run ArubaOS
8.x. What happens when the administrator enables AP load balancing?

Question21: A group of users on the same floor of a campus residence experience connectivity problems continuously throughout the morning. The administrator suspects that it is a L1 problem with physical interference.
What can the administrator do to find the cause of this problem?

Question22: In the WebUI of an Aruba Mobility Controller (MC), where can an administrator generate a tech support file that the Aruba Technical Support team can use to help customers?

Question23: Which protocol is used between Aruba Mobility Controllers (MC) and ArubaOS-Switches to negotiate tunneled node?

Question24: An administrator configures AirGroup policies to define which Apple services are visible and available to wireless users in a campus WLAN. However, the policies are not being enforced.
Where must the administrator enable the AirGroup functionality on the Mobility Master (MM) so that the policies will be in effect?

Question25: Refer to the exhibit.

An administrator implements the MultiZone feature. The administrator sets up five zones as shown in the exhibit in this configuration:
-Zone A has six controllers that form a cluster.
-Zone B has three controllers that from a cluster.
-Zones C, D, and E have a single standalone controller each.
A total of 13 VAPs are created across the five zones, Aruba Mobility Controllers (MCs) in Zones A, B and C run ArubaOS 8.1.0.1 MCs in zones D and E run ArubaOS 8.1.0.2. Some APs do not join their respective data zones.
What could cause this problem?

Question26: An administrator creates new pre-and post-authentication roles for a new WLAN. For which profile should the administrator assign these new roles under the Managed Network section?

Question27: An administrator needs to authenticate users connected to an ArubaOS-Switch. The Aruba Mobility Controller (MC) authenticates the user and assigns user roles to wired users.
Which mode should the administrator configure on the MC?

Question28: An administrator has ArubaOS-Switches that support tunneled node. The administrator wants to tunnel all user traffic from the Ethernet ports on the switches, and have the controllers authenticate the user traffic and apply the appropriate user role.
Which implementation meets these requirements?

Question29: An administrator suspects that the network drops frames between a wireless client and an Aruba Mobility Controller (MC). The administrator wants to examine the frames between the AP and the controller to determine if any frames are missing.
Which solution allows the administrator to use a protocol analyzer to examine the contents of the 802.11 frames between the AP and controller?

Question30: An administrator implements clustering on Aruba Mobility Controllers (MCs) that run ArubaOS 8.x. An AP is connected to a cluster member. The administrator accidentally powers off the AP.
How does the AP determine that it should failover to an alternate controller in the cluster?

Question31: An administrator manages an Aruba wireless network. Users authenticate to the wireless network using PEAP, where their credentials are validated by the controller's local database. The company purchases Android tablets to use with an inventory tracking system The administrator notices that many of the users of these devices use their normal username and password to authenticate, which allows the tablet to access all resources that the user can access from their wireless computers. This is a security violation.
Which Aruba Mobility Controller (MC) feature should the administrator configure to restrict tablet access to a web portal for authentication, where an appropriate post-authentication policy can be applied to these tablets?

Question32: Which network components are tracked by Aruba Clarity? (Choose two.)

Question33: A guest establishes an authenticated wireless session to an Aruba Mobility Controller (MC). The controller uses a ClearPass server for all AAA functions.
Which AAA component disconnects the user when the guest exceeds their allowed duration?

Question34: An administrator at Campus A manages Aruba Mobility Controllers (MCs). The administrator defines a server group that includes a local ClearPass server and a remote Microsoft RADIUS server. The ClearPass server has the credentials for users at Campus A and the Microsoft RADIUS server has the credentials for users at Campus B. Users at Campus A successfully authenticate and connect to the Campus A wireless network. However, when users from Campus B visit Campus A they fail authentication.
What can the administrator do to solve this problem?

Question35: An administrator has multiple AAA servers, some Microsoft RADIUS and some ClearPass. When 802.1X users authenticate, the administrator wants to ensure that the authentication requests are handled by the appropriate AAA server. Users enter their username in this format: username@domain_name.
What administrator implement to ensure the correct AAA server processes the authentication request?

Question36: An administrator needs to support Unified Communications and Collaboration (UCC) in a company's network. The network infrastructure requires the OpenFlow protocol to support SDN-capable applications.
Which controller topology meets these requirements?

Question37: Refer to the exhibit.

Under which AirWave Management Platform (AMP) section should an administrator navigate to see the connection status between the AMP and managed device shown in the exhibit?

Question38: An administrator defines credentials in the Mobility Master> Configuration> System section to configure a Mobility Master (MM). The administrator then accesses AirWave and adds the MM in Monitor-Only mode.
The administrator expects AirWave to automatically discover the Aruba Virtual Mobility Controllers (VMCs) also managed by the MM, but does not see these under APs/Devices> New section in AirWave.
What should the administrator do to solve this problem?

Question39: An administrator configures the MultiZone feature for a company network, where a mobility cluster is the primary zone and a standalone controller in the company's DMZ represents a secondary data zone. The administrator configures two AP Groups and respective VAPs for the zones on the Mobility Master (MM) in the primary zone. When the APs boot up and establish connections to both zones, the administrator notices that no data connections are established to the data zone.
What must the administrator do to fix this problem?

Question40: An administrator deploys an Aruba wireless solution comprised of:
-a pair of Mobility Masters (MMs)
-multiple Mobility Controllers (MCs) and virtual Mobility Controllers (VMCs)
-an AirWave server
-a ClearPass server
The Aruba Mobility solution runs ArubaOS 8.X.
Which component in this environment globally defines and deploys VLANs for wireless users?