EMT Practice Test

1. Question Content...

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Question1: With CPSec disabled, Aruba access points are Layer 3 connected to controllers using which protocol?

Question2: What is the function of Station Handoff Assist, if enabled?

Question3: A network administrator runs a 'show ap mesh topology' command on an Aruba controller. Which of the following information would he be able to obtain?

Question4: With CPSec enabled, which tunnel protocol is used between APs and Controllers in an Aruba environment?

Question5:
Referring to the above screen capture, on which Controller can you create a VLAN?

Question6: Which of the following controllers has an integrated single radio AP?

Question7:
In the diagram provided for this question, the Aruba controller terminates one end of a GRE tunnel that carries wireless user traffic.
Where does the other end terminate?

Question8:
Refer to the above screen capture. By default, which controller's internal database will be used for user authentication?

Question9: Masters communicate configuration information with locals using which tunnel type?

Question10: Which of the following will accept named VLANs as a parameter? (Choose three)

Question11:
Referring to the diagram provided for this question, an employee brought an unauthorized AP from home and attached the LAN port to the cubicle Ethernet port. All Aruba APs and AMs as well as the employee AP are in VLAN 80 and within RF range of each other. No traffic from the wired or wireless network has passed through the unauthorized AP yet, but the AP began wireless broadcasts.
How will the Aruba system initially classify the employee's non-Aruba AP?

Question12: A university has 2 departments. Department 1 has its own mobility domain with one controller. Department
2 has multiple controllers configured in a second domain. The university is planning on offering a new application and needs users to be able to roam between both mobility domains.
What is the best way to accomplish this?

Question13: Which parameter does a Master switch use to determine where a provisioned AP should terminate its GRE tunnel?

Question14: Which match condition can be used by a server derivation rule? (Choose two)

Question15: Which of the following statements is true of Spectrum Mode?

Question16: When an 802.11 client roams what device decides when to move the client to another AP?

Question17: The Master fails with Central Licensing enabled. What happens to the local Controllers?

Question18: Which protocols does the Aruba controller utilize for controller redundancy (Choose two)?

Question19: Which statement is true about the Content Security License?

Question20: When deploying Remote Mesh Portals, what is one of the purposes of the Mesh Private VLAN?

Question21: A network needs to implement L3 roaming. On the Master Controller, the administrator, enabled IP mobility, created a Domain and created the HAT table with all the IP addresses of the local controllers. He then enabled Mobility on the VAPs. The configuration was then saved.
L3 Mobility is still not working, what could be the cause? (Choose two)

Question22: How is an AP redirected to a Local controller after DNS resolution returns the Master's IP address?

Question23: An administrator wants to implement client roaming in a small network with 100 Aruba APs and two Aruba controllers. There are currently 300 employees and their policies are defined in one Virtual AP (VAP) profile and one subnet. The subnet extends across the campus network that includes the two controllers.
Which roaming feature should the administrator enable for this design?

Question24: An access port has been placed in trusted mode. The VLAN on the port is in Untrusted mode. Which of the following statements is true?

Question25: Which of the following needs to be done prior to attempting to use the GUI quick setup of a factory defaulted Aruba S3500 Mobility Access Switch?

Question26:
In the diagram provided for this question, the client laptop is associated with the Aruba AP. The Aruba controller is configured to perform L2 switching for this SSID.
What will be the client laptop default gateway?

Question27: An AP125 has been provisioned as a Campus AP in the default AP group. It has booted but the radio lights are orange. What might be a cause of this? Select all that apply.

Question28: When configuring Captive Portal, which protocols are supported when accessing the Captive Portal?
(Choose two.)

Question29: In tunneled node configuration the Aruba 3500 mobility access switch acts as a:

Question30: By default, how long will an AP scan a single channel when ARM is enabled?

Question31: Which method can APs use to discover a controller?

Question32: Which settings cannot be modified directly from a local controller?

Question33: What are two different methods of configuring AP redundancy between 2 local controllers? (Choose two.)

Question34: Refer to the exhibit.

An administrator installs a new Remote AP (RAP) at a branch office. This RAP will connect to the corporate office's Aruba Mobility Controller in the DMZ from across the Internet. The administrator will need to make some rule changes on the firewall to allow for this connectivity.
Which protocol or protocols will the administrator have to permit on the firewall for the RAP to successfully connect to and send users' wireless 802.1X data to the corporate office?

Question35: A user connected to a Captive Portal VAP successfully. When the user opens their browser and tries to access their homepage, they get redirected as expected to another URL on the Aruba Controller.
However, they see an error message that web authentication has been disabled. What might be a cause of this?

Question36: With Fast-Failover disabled, to which IP address should the Aruba AP terminate its GRE tunnel for layer 2 controller redundancy to work and to support failover of access points?

Question37: Referring to the diagram provided for this question, an employee brought an unauthorized AP from home, but did not attach it to the LAN infrastructure. The APs are in the VLANs as shown in the diagram. Only AP1 is within RF range of the employee AP.

By default, how will the Aruba system classify the employee's AP?

Question38: A controller is provisioned in L3 Mode for Wireless Users. What must be configured on the controller to enable DHCP requests to an external DHCP server?

Question39: A Server Group has been configured with three Radius servers. Load balancing has been enabled.
Choose the correct statement?

Question40: Which functions can Adaptive Radio Management (ARM) perform on Aruba APs? (Choose two.)

Question41:
Referring to the diagram provided for this question, if the Aruba controller is configured to perform L3 switching, what will be the wireless client laptop default gateway?

Question42:
Referring to the above screen capture, on which controller can you modify APs configuration to enable ARM?

Question43: What is true about an AP in Hybrid Spectrum mode?

Question44: What are the types of user derivation rules that can be applied to a user? (Choose two)

Question45: Which of the following is an Aruba Layer 3 redundancy mechanism? (Choose two)

Question46: In an Aruba controller based system, the L3 mobility tunnel exists between the home agent and which other element?

Question47: What are the different methods of configuring AP redundancy between 2 local controllers?

Question48: What is true about client match? (Choose two)

Question49: An AP resolved DNS and found the master controller. How will this AP be redirected to a Local controller?

Question50: An administrator deploys a wireless meshed network at a branch office. At the branch office, a single Remote AP (RAP) is deployed as the mesh portal and multiple Campus APs (CAPs) are deployed as mesh points.
How should branch office RAPs and CAPs be provisioned?

Question51: Exhibit:

Referring to the diagram provided for this question, an employee brought an unauthorized AP from home, but did not attach it to the LAN infrastructure. The APs are in the VLANs as shown in the diagram. Only AP1 is within RF range of the employee AP.
By default, how will the Aruba system classify the employee's AP?

Question52: What are the Airtime Allocation Policy options for Airtime Fairness? (Choose three)

Question53: An AP is not communicating with the controller. Upon investigation you find that the AP is not discovering its controller through DNS. Instead, it received a DHCP reply with option 43 specifying the SIP server's IP address. How do you resolve this problem?

Question54: Which descriptions of ClientMatch are accurate? (Choose two.)

Question55: A port firewall policy is applied to a trunk port that denies controller access. An "allow all" VLAN firewall policy is applied to VLAN 33 on the same port. A user connected to VLAN 33 on that port attempts to gain access to the controller. Which of the following statements is true?

Question56: A port on a controller has been configured as untrusted. No wired access AAA profile or Global AAA profile is configured. When a user connects to that port which of the following statements is true?

Question57: How can a role be assigned to a user, connected to an untrusted port, on a controller?

Question58: A campus AP has been provisioned with a VAP in bridge forwarding and standard operation modes. Which of the following authentication types are supported? (Choose two)

Question59: An administrator configures wired access control for Aruba Remote APs (RAPs) located in the company's branch offices with these specifications:
Some RAP Ethernet ports are set up as trunk ports

The RAP Ethernet ports are connected to a user's phone, and the data port on the phone is connected

to the user's PC
The phone traffic is tagged and the PC traffic is untagged on these trunk ports

The administrator defines the Ethernet port as untrusted, but the phone VLAN as trusted

The administrator defines a global AAA profile for the phone traffic on the tagged VLAN

How do the RAPs process the phone traffic?

Question60: What is the total number of charts you can simultaneously monitor in a spectrum dashboard?

Question61:
View the Server group screen shot above.
A company has provisioned the same VAP, AAA and SSID profiles at both its Miami and NY offices. This Server Group is applied for 802.1x authentication at both locations. The user's credentials are only found in the Miami Radius server "RadiusMiami". There is no Radius synchronization and both servers are reachable. What happens when the user attempts to authenticate?

Question62: (group8) #show ap active
Active AP Table
---------------
Name Group IP Address 11g Clients 11g Ch/EIRP/MaxEIRP 11a Clients 11a Ch/EIRP/MaxEIRP
---- ----- ---------- --------- ------------------- ----------- ------------------- AP1 building1 10.1.80.150 0 AM 0 AM AP2 building1 10.1.80.151 0 AM 0 AM A user called technical support because they cannot see any of their APs in building one. You perform the
"show" command as illustrated above.
What can you conclude about these two APs from this output?

Question63: Which feature must be enabled for self-healing to be performed?

Question64: What is the function of Band Steering?

Question65: When configuring a server group containing 3 servers, a customer Chooses 'fail through mode'. What other configuration option has to be enabled on the controller for this to work with 802.1x authentication?

Question66: An administrator wants to assign a VLAN to a user based upon the authentication process using Vendor Specific Attributes (VSA). Where are Aruba Vendor Specific Attribute (VSA) values provisioned?

Question67: An administrator manages a network that includes three campuses. The network uses Aruba Mobility Controllers and Aruba APs. Each campus is managed, where each campus has its own master-local topology. The administrator wants to simplify the operations of Control Plane Security (CPSec) to allow APs to be centrally provisioned but can be placed in any campus.
What must the administrator do to allow an AP to securely connect to any controller in any campus?

Question68: A client Roams from one Local controller-1 to another Local controller-2. The controllers are in different subnets and L3 Mobility is enabled. How is the client traffic sent back to Local-controller-1?

Question69: In which mode must an Aruba AP be provisioned to implement dedicated WIPS?

Question70: An AP 220 is configured with 3 SSIDs supported on both 2.4Ghz and 5Ghz bands. How many GRE tunnels will be created between the AP 220 and the controller?

Question71: Fast Failover has been implemented between Local 1 and Local 2 separated by Routers. During testing Local1 was disabled and all Campus APs backed up to Local 2 flawlessly. But the RAPs did not, they all failed.
What could be the cause?

Question72:
Referring to the above screen capture, if an administrator desires to change a specific AP into a Spectrum Monitor without assigning the AP to a new group, which menus could be used?

Question73: Which of the following configurations can accept a VLAN pool? (Choose two)

Question74:
In the diagram provided for this question, the wireless user's laptop is associated with an Aruba AP in tunnel forwarding mode. The AP terminates on the local controller.
When the client transmits, where will the 802.11 headers be removed?

Question75: With CPSec disabled, which tunnel protocol is used between APs and Controllers in an Aruba environment?

Question76: Which profiles are required in an AP Group to enable an SSID with VLAN 1, WPA2 and LMSIP? (Choose three)

Question77: Referring to the above screen capture,

Which tab tells you which licenses are installed on the controller?

Question78: Which is an Aruba specific DSA that can be used in a user derivation rule?

Question79:
Referring to the diagram provided for this question, in which locations must you define the new data VLANs for wireless client traffic? (Choose two)

Question80: Which of the following metrics does the ARM feature use to calculate the optimal channel and power level for Access Points? (Choose two)

Question81:
In the above diagram, the system shows two Aruba access points and a wired user.
Which VLAN(s) do NOT need to be configured on link A between the L2 switch and router to support the wireless users?

Question82: What APs can be configured as a Certificate based RAP?

Question83: How many Aruba controllers can be added to a single mobility domain?

Question84: A customer forgot all passwords for a controller. What method could you use to reset the passwords?

Question85: Referring to the diagram provided for this question, an employee brought an unauthorized AP from home and attached the LAN port to the cubicle Ethernet port. All Aruba APs and AMs as well as the employee AP are in VLAN 170 and within RF range of each other.
No traffic from the wired or wireless network has passed through the AP yet, but the AP began wireless broadcasts.

How will the Aruba system first initially classify the employee's AP?

Question86: When the controller is configured for Captive Portal and the user is only required to provide an email address for authentication, which option is configured in the GUI?

Question87: A Remote AP provisioned with an SSID in the operational mode always has which one of the following characteristics?

Question88: An AP was configured to use dynamic controller discovery and assigned to an AP group, then powered off for over a week. When the AP is redeployed, what previous configuration will it retain?

Question89: A master controller fails in a master-local topology when centralized licensing is enabled. There is no standby licensing server configured. Local controllers do not have any factory installed licenses.
What happens to the local controllers in this situation?

Question90: A Valid client laptop is attempting to associate to a Rogue AP. The AM in proximity creates a Tarpit. What are the two mechanisms that the AM can utilize to Tarpit? (Choose two)

Question91: How does the ARM Band Steering feature encourage 5GHz capable clients to move/connect to the 5GHz radios of Aruba APs?

Question92: A Master switch can serve as an AP backup for a local switch.

Question93: Which access point models support concurrent operations in both the "b/g" band as well as the "a" band?
(Choose three.)

Question94: When an Aruba 6000 controller has two M3 modules installed, for which uses may the modules be used?

Question95: In a campus environment, where are encryption keys sent or stored when users roam between tunneled mode APs on the same controller using 802.1X?

Question96: Which set of configuration commands are needed to make VLAN 10 the management VLAN?

Question97:
As illustrated in the above diagram, a company has two campus locations and a building headquarters all located in different cities.
Following best practices, what would be the best way to construct mobility domains for the company?

Question98: Which method is NOT supported to provision an Aruba campus AP?

Question99:
Referring to the above screen capture, on which controller can you add an administrative user and assign a controller management role?

Question100:
,

View the Server group and User Roles screen shots above.
A user associated to an SSID with 802.1x using this server group. RadiusNY returned a standard radius attribute of filter-Id with a value of "employee". The user was placed in the guest Role. What statements below are correct? (Choose two.)

Question101: With CPSec disabled, which encryption protocol does a tunnel mode campus AP's use on client traffic?

Question102: What can an AM do that an AP cannot do?

Question103: An Aruba 650 controller is functioning as a standby Master. How many APs can it control while in standby mode?

Question104: Where in the network can Aruba controllers be deployed?

Question105: What does Aruba's RF self-healing require to operate?

Question106: Which netdestination aliases are built into the controller? (Choose three)

Question107: When configuring Fast Failover what are the 3 HA roles that can be selected? (Choose three)

Question108: What settings need to be changed on a factory default AP in order for it to use ADP to discover the Aruba Controller?

Question109: With Visual RF location tracking, show location history can be set for a maximum of?

Question110: A wired device is connected to an untrusted port on a controller. How can a role be assigned to the device?

Question111: Where should mobility domains be enabled in a network with 1 master, 1 backup master and 5 local controllers?

Question112: Aruba Client Match does NOT use which of the following parameters to determine the best AP for a client connection?

Question113: As illustrated in the above diagram and screen capture, a wireless hacker injects messages into your network to detach a client from your Aruba AP.

What action should you take to identify and prevent the Intruder from connecting to your system?

Question114: Which of the following functions cannot be configured in the WIPS wizard?

Question115:
The above diagram has one master and three local controllers. AP1 GRE terminates on controller Local 1.
All controllers are configured with the wireless user VLAN 201. A wireless user associates with AP 1. Only L2 mobility is enabled.
Which elements will know about this association?

Question116: Which ARM feature addresses the issue of sticky clients by moving clients to associate to APs with better
802.11 signal quality?

Question117: In Visual RF, Floor plans can be imported in what format?

Question118: Other than a user role, what attribute can be applied to a user with a derivation rule?

Question119:
In the above screen capture, the administrator notes that most of the configuration options are grayed out and have no action.
What is the cause of the problem?

Question120:

Screenshots of the Captive Portal authentication profile and server group of a guest network are displayed above.
How was the user authenticated?

Question121: When APs boot up, in which order do they Select a controller?

Question122: Exhibit:

Based on the above screen capture for Interfering APs, what can you conclude?

Question123: A 3200 controller has 32 PEF-NG license, 16 RFProtect license and 32 AP licenses, how many AP's can terminate on the controller?

Question124: Which of the following statements is not true about the remote node?

Question125: In a master-local controller scenario, where is the mobility domain defined?

Question126: Which of these are NOT a client attribute that can be configured in user derivation rules?

Question127: Which parameter(s) does a Master controller use to determine where a provisioned AP should terminate its GRE tunnel?

Question128: Exhibit:

Referring to the diagram provided for this question, an employee brought an unauthorized AP from home and attached it to the cubicle Ethernet port as shown in the diagram. The APs are in VLANs as shown in the diagram. Only AP1 is within RF range.
How will the Aruba controller classify this AP?

Question129:
In the above diagram, the system shows two Aruba access points.
Which VLANs must be configured on trunk link D between the router and Aruba controller to support wireless users when the controller is provisioned for L2 operations?

Question130: Which system clock parameter settings can be configured for an Aruba controller using the Web GUI?
(Choose three.)

Question131: Which of the statements below are TRUE regarding ARM's Spectrum Load Balancing feature? (Choose two)

Question132: When direct consoled to an AP, what is the command sequence to factory default the AP and re- bootstrap?

Question133: In the university illustrated in the above diagram, the Life Sciences department has its own mobility domain, as does the engineering department. The university is planning on offering a new application and needs users to be able to roam between both mobility domains.

What is the best way to accomplish this?

Question134: You want to locate a wireless device on the controller GUI. You go to the Clients list from the Monitoring tab and click the Locate button but the controller is unable to locate the client.
Which could be the possible reasons for the error?

Question135: A client has not purchased the RF Protect license. Without this license what is still supported, in the basic OS?

Question136: Which two factors are important when choosing a controller model to support tunneled node?

Question137: Which command will show all client association history?

Question138: Two Aruba 620 controllers are configured as a VRRP pair. One of the controllers fails. Which is the maximum number of campus APs that the remaining controller can terminate?

Question139:
A user logged in with the Captive Portal settings shown in the above screen capture.
What does the user need to do to logout?

Question140: A customer has a remote AP deployment, where each remote AP has an IPSEC VPN tunnel with L2TP to the controller. 1 of the remote APs is stuck in the user table and hasn't yet transitioned to the AP active table in the controller. The customer suspects that the AP is not setting up its VPN connection successfully. Which of the following commands might be useful in troubleshooting this? (Choose three.)

Question141: An Aruba Controller is configured with VLAN 1,5, 200, and 4095. All VLANs have IP addresses assigned.
Which is the default management VLAN on the Aruba controller?

Question142: Which actions does ARM (Adaptive Radio Management) perform? (Choose two)

Question143:

Referring to the screen captures provided for this question, what can you conclude about the two clients from the Packet Rate Distribution screens?

Question144: Which of the following statements is true?