EMT Practice Test

1. Question Content...

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Question1: When they operate in a cluster, Aruba APs obtain APGroup configuration information form which device?

Question2: Refer to the exhibit.

What is true about the configuration shown in the exhibit?

Question3: 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?

Question4: Refer to the exhibit.

An administrator examines the configuration of an AP from apboot mode shown in theexhibit.
What can the administrator determine from the configuration?

Question5: An administrator deploys an Aruba Mobility Controller 7005 to a branch office. The administratoraccidentally disables the console port on the controller. Which controller command should the administrator use to re-enable the console part?

Question6: An administrator wants to add a new folder in AirWave. Where would the administrator perform this action?

Question7: 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?

Question8: 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?

Question9: An administrator configures an ArubaOS-Switch for per-user tunneled node. Which protocols does the switch use to establish and maintain a connection with the Aruba Mobility Controller (MC)? (Select two.)

Question10: 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?

Question11: Where would an administrator define the split-tunneling mode for a RAP located at a branch office?

Question12: Refer to the exhibit.

The administrator expects the AP to connect to a cluster, but the AP fails to connect. The administrator examines the configuration of an AP from apboot mode shown in theexhibit. What can the administrator determine about the configuration of the AP?

Question13: 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?

Question14: An administrator manages an Arubawireless 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?

Question15: In a cluster-controller environment, which Aruba component in a network builds a cache table of mDNS records that can be used to help user devices access Apple Bonjour services?

Question16: An administrator deploys a RAP at a branch office. The RAP should send all employee corporate traffic to the Mobility Controller (MC) and Internet traffic should stay local.
Which forwarding mode should the administrator configure for the employee WLAN to allow for this forwarding?

Question17: Refer to the exhibit.

What can an administrator determine from this Aruba device output?

Question18: Which configuration command needs to be executed on an Aruba Mobility Controller (MC) to forward AP statistical data to an AirWave Management Platform (AMP)?

Question19: 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?

Question20: An administrator implements machine authentication in an 802.1X profile. Which user role will be assigned to the user's session if machine authentication passes, but the 802.1X user authentication fails for a user who connects?

Question21: 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?

Question22: An administrator wants to implement bandwidth limits for guest users to restrict their Internet usage. On the Mobility Master (MM), where would the administrator define these limits?

Question23: Which RAP WLAN operation mode should an administrator configure if the SSID should only be advertised if controller connectivity is lost?

Question24: An administrator configures two Mobility Masters (MMs) for redundancy and database synchronization.
Which protocol transports database information between the two MMs?

Question25: 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?

Question26: An administrator implements a per-port tunneled node configuration for an Aruba Mobility Controller (MC) that runs ArubaOS 8.x. The controller performs both MAC and 802.1X authentication.
What must the administrator specify on the controller to allow for 802.1X authentication to succeed?

Question27: Refer to the exhibit.

A user uses Microsoft Windows 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?

Question28: An administrator configures Unified Communications and Collaboration (UCC) heuristics mode on an Aruba Mobility Master (MM). What should be modified in order to send items such as VoIP sessions and monitored information about adds, updates, deletions, and periodic snapshots of those VoIP sessions on the MM or the Aruba Mobility Controller (MC)?

Question29: What is true about clustering and AP connections to cluster members?

Question30: An administrator implements the MultiZone feature anduses two clusters that utilize CPSec. A primary and a data zone are created. MultiZone APs successfully build sessions to the primary cluster but fail to establish sessions to the data zone cluster.
What must the administrator do to solve this problem?

Question31: Which VPN component must be configured on the Mobility Master (MM) to allow a RAP to use the built-in certificate to successfully connect to a Mobility Controller (MC)?

Question32: An administrator moves an AP from one campus to another. However, at the second campus, the moved AP does not connect to a controller and download an AP Group configuration.
Which process should the administrator perform to reset the AP tothe initial state?

Question33: An administrator moves an AP from Campus 1 to Campus 2. At the Campus 2, the moved AP does not connect to a controller and download an AP Group configuration.
Which process should the administrator perform to reset the AP back to its initial default state?

Question34: 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?

Question35: Anadministrator wants to implement bandwidth limits to restrict employee access to high-risk web sites. On the Mobility Master (MM), where would the administrator define these limits?

Question36: 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?

Question37: An administrator wants to use AirWave to manually add devices on the network. Where should the administrator perform this action?

Question38: What are the responsibilities of a cluster leader in a cluster of Aruba Mobility Controllers (MCs)? (Choose two.)

Question39: 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?

Question40: A customer uses an SIP application that is not supported by Aruba United Communications and Collaboration (UCC). Which voice deployment mode should the administrator implement on Aruba Mobility Controllers (MCs) to support this application?

Question41: Refer to the exhibit.

Controllers are configured in a cluster as shown in the exhibit. These are the network details.
-A Mobility Master (MM) managers the cluster.
-The cluster contains twocontrollers: C1 and C2.
-AP1 and AP2 use C1 as their Active AP Anchor Controller (A-AAC), with C2 as their Standby AAC (S-AAC).
-AP3 and AP4 use C2 as their A-AAC with, C1 as their S-AAC.
User1 establishes a wireless connection via AP1, where theActive User Controller (U-UAC) assigned is C1, with C2 as the standby. What happens when User1 roams the wireless network and eventually their session is handled by AP3?

Question42: An administrator mistakenly configures the wrong VLAN setting on a managed controller's interface. This causes the controller to lose management access to the Mobility Master (MM).
Which mechanism will then attempt to restore the previous working configuration on the managed controller?

Question43: 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.
Theadministrator 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?

Question44: Refer tothe exhibits.
Exhibit 1: WLAN VAP configuration

Exhibit 2: Microsoft NPS server configuration

Exhibit 3: Server group configuration for the VAP.

An employee authenticates with the username employee and the correct password. However, once theuser authenticates, an administrator notices that the employee is assigned the authenticated role and not the desired employee role.
What should the administrator do to solve this problem?

Question45: An administrator mistakenly configures the wrong VLAN setting on a managed controller's interface. This causes the controller to lose management access to the Mobility Master (MM). The administrator knows that the auto roll-back feature will revert the managed controller to a previous configuration that was used prior to the change.
Which command can the administrator use to validate that the rollback process is successful?

Question46: Refer to the exhibit.

An administrator configures a cluster with only the members shown in the exhibit. AP load balancing is enabled.There are no other cluster parameters configured. What occurs when a cluster member experiences a failure?

Question47: Refer to the exhibit.

The branch office RAP shown in the exhibitprovides 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, cannotaccess Internet resources on Port 3.
How can the administrator provide guest users Internet access?

Question48: A guest establishes an authenticated wireless session to an ArubaMobility 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?

Question49: 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?

Question50: An administrator migrates Aruba Mobility Controllers (MCs) from ArubaOS.6x to ArubaOS.8. x. In the6.x.
configuration, the administrator configures GRE tunnels on the local controllers toa controller in the DMZ to keep guest traffic off the corporate network. The problem with the solution is that is creates suboptimal routing paths.
Which feature should the administrator implement to solve this problem?

Question51: Refer to theexhibit.

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?

Question52: An administrator sets up a network scan set in AirWave to scan a subnet to identify devices for a firmware upgrade. The scan completes and AirWave successfully uses the SNMP credentials to validate SNMP access.
However, SSH access fails and the administrator must manually configure the SSH credentials used for all of these devices.
What should the administrator have done before running the network scan?

Question53: An administrator wants to determine if an IPSec session is established. Inorder to tunnel and protect the GRE data traffic between a RAP and an Aruba Mobility Controller (MC). Which MC command provides this information?

Question54: An administrator deploys an AP at a branch office. The branch office has a private WAN circuit that provides connectivity to a corporate office controller. An Ethernet port on the AP is connected to a network storage device that contains sensitive information. The administrator is concerned about sending this traffic in clear-text across the private WAN circuit.
What can the administrator do to prevent this problem?

Question55: An administrator wants to temporarily deny login access who fail 802.1x authentication functions three or more times. Which process will the administrator need to configure?

Question56: 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?

Question57: Which license type must an administrator purchase to use Spectrum Monitoring?

Question58: An administrator needs to modify a VAP used for a branch office RAP. The VAP's operating mode is currently defined as backup and uses tunnel mode forwarding. The administrator wants to implement split-tunnel forwardingmode in the VAP.
Which WLAN operating mode must the administrator define for the VAP before the tunnel forwarding mode can be changed to split-tunnel?

Question59: Which two protocols does AirWave use to monitor Aruba Mobility Controllers ()?

Question60: An administrator creates a mesh cluster profile and has defined the RF band and cluster name. What else must the administrator configure in the profile?