EMT Practice Test

1. Question Content...

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Question1: Which parameter(s) does a Master controller use to determine where a provisioned AP should terminate its GRE tunnel?

Question2: 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?

Question3: Which of the following are valid RAP operating modes?

Question4: (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?

Question5: Which of the following configurations can accept a VLAN pool? (Choose two)

Question6: Which of the following describes a Remote AP provisioned in "Split-Tunnel" Forwarding mode?

Question7: Referring to the diagram provided for this question, representing an office wireless LAN deployment, there will be approximately 250 users in the offices section of the building. All Switches are setup as L3 routers.

According to Aruba best practice, which network device is the best choice for the wireless clients' default gateway?

Question8: What is the best practice regarding licensing for a backup master to support Master Redundancy in a network without centralized licensing?

Question9: A Remote AP provisioned in "Split-Tunnel" Forwarding mode has which of the following characteristics?

Question10: Aruba Client Match does NOT use which of the following parameters to determine the best AP for a client connection? (Choose two)

Question11: Which of the following are NOT valid RAP forwarding modes? (Choose two)

Question12: 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)

Question13: Which netdestination aliases are built into the controller? (Choose three)

Question14: When APs boot up, in which order do they discover a controller?

Question15: ip access-list session anewone
user network 10.1.1.0 255.255.255.0 any permit
user host 10.1.1.1 any deny
user any any permit
Referring to the above portion of a Mobility Controller configuration file, what can you conclude? (Choose two)

Question16: 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? (Choose two)

Question17: The permanent licenses on the controller will be deleted with the use of which command?

Question18: One hundred (100) additional APs were deployed in an existing network. But some APs are not able to connect to the lms-ip address, even though all of the APs belong to the same AP group. Which of the following are NOT potential causes? (Choose two)

Question19: Masters communicate configuration information with locals using which tunnel type?

Question20: 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)

Question21: A customer forgot all passwords for a controller. What method could you use to reset the passwords?

Question22: Refer to the above screen capture.

By default, which controller's internal database will be used for user authentication?

Question23: 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?

Question24: What is the first role a user is given when a user associates to an open WLAN?

Question25: When an Aruba 6000 controller has two M3 modules installed, for which uses may the modules be used?
(Choose two)

Question26: Which method can APs use to discover a controller?

Question27: When an 802.11 client roams what device decides when to move the client to another AP?

Question28: Which of the following licenses are consumed by Mesh APs advertising an SSIDs?

Question29: The screen captures below show the 802.1X authentication profile and AAA profile settings for a VAP.


If machine authentication fails and user authentication passes, which role will be assigned?

Question30: How does the ARM Band Steering feature encourage 5GHz capable clients to move/connect to the 5GHz radios of Aruba APs?

Question31: With CPSec disabled, which encryption protocol does a tunnel mode campus AP use on client traffic?

Question32: Centralized licensing is not in use on an Aruba based network which has a Master and three local controllers. No APs terminate on the Master controller. Roles and Firewall policies need to be created and applied, hence PEF-NG license is required On which controller should the license be installed?

Question33: Which of the following metrics does the ARM feature use to calculate the optimal channel and power level for Access Points? (Choose two)

Question34: (group8) #show ap arm history ap-name AP1
Interface :wifi0
ARM History
-----------
Time of Change Old Channel New Channel Old Power New Power Reason
-------------- ----------- ----------- --------- --------- ------
2010-10-28 07:58:53 157+ 149+ 21 21 I
2010-10-28 07:52:06 149+ 157+ 21 21 M
2010-10-28 07:16:59 157+ 149+ 21 21 I
Interface :wifi1
ARM History
-----------
Time of Change Old Channel New Channel Old Power New Power Reason
-------------- ----------- ----------- --------- --------- ------
2010-10-28 08:52:53 6 1 21 21 I
Referring to the output above. What can you conclude about AP1?

Question35: A Remote AP was properly functioning before losing it's internet connection and now cannot communicate with the controller. What SSID is the AP broadcasting?

Question36: 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?

Question37: When configuring split tunnel mode on a Remote AP (RAP) where is the routing function for the split tunnel defined?

Question38: A client attaches to a secure jack interface set to untrusted. But when the client tries to access the captive portal page, the following message appears, "Web Authentication is not enabled." What might be wrong?

Question39: The network administrator wishes to terminate the VPN encryption on the Aruba controller.
When writing a firewall rule to accomplish the task of automatically moving the VPN traffic for the wireless clients from a third party VPN concentrator to an Aruba controller, which action needs to be configured in the rule?

Question40: With CPSec disabled, which tunnel protocol is used between APs and Controllers in an Aruba environment?

Question41: 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?

Question42: How does an Aruba infrastructure calculate a wireless device's location?

Question43: In the diagram provided for this question, four buildings are identified on a college campus. Most of the wireless LAN traffic will be from students accessing the internet.

According to Aruba best practices, which building is the best location to install the Aruba mobility controller?

Question44: A Remote AP provisioned with an SSID in "Bridged" forwarding mode has which one of the following characteristics?

Question45: 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?

Question46: The screen captures above show the 802.1X authentication profile and AAA profile settings for a VAP.


If machine authentication passes and user authentication fails, which role will be assigned?

Question47: An administrator creates a WLAN with an unmodified default AAA profile. What is the default role the user is placed in?

Question48: By default, which CLI based remote access method is enabled on Aruba controllers?

Question49: Which of the following will accept named VLANs as a parameter? (Choose three)

Question50: Refer to the following configuration segment for this item.
netdestination "internal"
no invert
network 172.16.43.0 255.255.255.0 position 1
range 172.16.11.0 172.16.11.16 position 2
!
ip access-list session "My-Policy"
alias "user" alias "internal" service_any permit queue low
!
A user frame is evaluated against this firewall policy with the following attributes:
Source IP: 172.17.49.3 Destination IP: 10.100.86.37 Destination Port: 80 Referring to the above file segment, how will the frame be handled by this firewall policy?

Question51: Which profiles are required in an AP Group to enable an SSID with VLAN 1, WPA2 and LMSIP? (Choose three)

Question52: An administrator is setting up a factory default controller. No new AP groups were created. When adding a WLAN SSID in the Campus WLAN wizard what AP group is available?

Question53: When direct consoled to an AP, what is the command sequence to factory default the AP and re- bootstrap?

Question54: Which match condition can be used by a server derivation rule? (Choose two)

Question55: 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?

Question56: What are the PEF-NG license limits based on?

Question57: How is an AP redirected to a Local controller after DNS resolution returns the Master's IP address?

Question58: When configuring ports in the Controller wizard, which of the following are NOT configuration options?
(Choose two)

Question59: Which of the following parameters can be specified in a rule for AP classification? (Choose three)

Question60: Which describe "roles" as used on Aruba Mobility Controllers? (Choose two)

Question61: Exhibit:

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

Question62: The Aruba Policy Enforcement Firewall (PEF-NG) module supports destination network address translation (dst-nat).
Which is the default use of this statement in an Aruba controller configuration?

Question63: A company purchased an indoor mesh deployment using the 620 controller and the AP 105 models, where
5 APs will be deployed on a floor to provide wireless internet access for users. Users may open VPN tunnels using software clients over the wireless network to a 3rd party VPN concentrator overseas. The company wants to limit wireless user access to TCP traffic locally and VPN traffic overseas.
In addition to the base AOS, which licenses will be necessary for this deployment?

Question64: Which of the following statements is true of Spectrum Mode?

Question65: Exhibit:

Referring to the above screen capture, on which Controller can you create a vlan?

Question66: 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?

Question67: IEEE 802.11r provides support for which of the following:

Question68: 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?

Question69: 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?

Question70: Screenshots of the Captive Portal authentication profile and server group of a guest network are displayed above.


How was the user authenticated?

Question71: How many Aruba controllers can be added to a single mobility domain?

Question72: The Aruba Policy Enforcement Firewall (PEF) module supports source network address translation (src- nat).
Which is a use of this statement in an Aruba configuration?

Question73: Exhibit:

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

Question74: What are two different methods of configuring AP redundancy between 2 local controllers? (Choose two)

Question75: An Aruba controller is configured with the correct IP address and gateway information and is connected to the corporate LAN via a core layer 2 switch. Control Plane Security is not enabled on the network. An access point is provisioned with AP name and group and connected to a different Layer 2 switch on the corporate LAN that has IP connectivity to the core layer 2 switch. The AP powers on and layer 2 connects to the network, but the wireless radios do not power on.
Which could cause this condition? (Choose two)

Question76: Where should mobility domains be enabled in a network with 1 master, 1 backup master and 5 local controllers?

Question77: Which of the following will occur if a master license server fails with no standby server present? (Choose two)

Question78: The Contrtoller wizard enables which of the following controller clock configurations? (Choose three)

Question79: A network administrator wants to terminate VPN sessions on a local controller in the DMZ. Which statement is true about the PEF-VPN license?

Question80: By default, how long will an AP scan a single channel when ARM is enabled?

Question81: An 7240 controller is Licensed for 560 APs. The controller has 500 Campus APs terminating on the controller. How many Remote APs can terminate on this controller?

Question82: 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?

Question83: 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?

Question84: A 3200 controller has 16 AP licenses,16 PEF-NG licenses, 16 RFProtect licenses. There are 10 Campus APs terminating on the controller. How many remote AP's can terminate on the controller?

Question85: 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?

Question86: What can an AM do that an AP cannot do?

Question87: As an admin/root user, what other type of role-based management users can be created on Aruba controllers?

Question88: Which dual radio access point models support concurrent operations in the 2.4Ghz band as well as the
5Ghz band? (Choose three)

Question89: Which protocol does the Aruba controller utilize for controller redundancy?

Question90: 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?

Question91: Which of the following could be used to set a user's post-authentication role or VLAN association?
(Choose two)

Question92: Exhibit:

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?

Question93: 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?

Question94: A 3600 controller has 64 PEF-NG license, 128 AP licenses and 1 RFProtect license. How many AP's can terminate on the controller?

Question95: Which of the following commands is most useful in showing the traffic of an individual user?

Question96: Which of the following APs do NOT support dual radio operations? (Choose two)

Question97: What are the types of user derivation rules that can be applied to a user? (Choose two)

Question98: An Aruba 650 controller is functioning as a standby Master. How many APs can it control while in standby mode?

Question99: 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?

Question100: Which of the following licenses can be included in the licensing pool for centralized licensing? (Choose three)

Question101: 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)

Question102: Which command, when executed on a master controller, will show the APs connected to all controllers?

Question103: What are aliases used for?

Question104: Review the following truncated output from an Aruba controller for this item.
(example) #show rights logon
access-list List
----------------
Position Name Location
-------- ---- --------
1 logon-control
2 captiveportal
logon-control
-------------
Priority Source Destination Service Action
-------- ------ ----------- ------- ------
1 user any udp 68 deny
2 any any svc-icmp permit
3 any any svc-dns permit
4 any any svc-dhcp permit
5 any any svc-natt permit
captiveportal
-------------
Priority Source Destination Service Action
-------- ------ ----------- ------- ------
1 user controller svc-https dst-nat 8081
2 user any svc-http dst-nat 8080
3 user any svc-https dst-nat 8081
4 user any svc-http-proxy1 dst-nat 8088
5 user any svc-http-proxy2 dst-nat 8088
6 user any svc-http-proxy3 dst-nat 8088
Based on the above output from an Aruba controller, an unauthenticated user assigned to the logon role attempts to start an http session to IP address 172.16.43.170.
What will happen?

Question105: 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?

Question106: Which of the following statements is true?

Question107: With CPSec enabled, which tunnel protocol is used between APs and Controllers in an Aruba environment?

Question108: Aruba pair of 3200XM controllers are licensed to their maximum and are configured as a VRRP pair. Each controller terminates 24 APs. One of the controllers fails. How many of the APs from the failed controller can fail over to the remaining controller?

Question109: Centralized licensing is not enabled in a network of 1 Master and 2 Local controllers, what should be the license count on all controllers to terminate 8 APs on each Local controller and support Local redundancy?

Question110: 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?

Question111: A Remote AP provisioned in "Split-Tunnel" Forwarding mode has which characteristic?

Question112: Which of these are NOT a client attribute that can be configured in user derivation rules?

Question113: Which settings cannot be modified directly from a local controller?

Question114: Exhibit:

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

Question115: Which is a Device Specific Attribute that can be evaluated in a user derivation rule?

Question116: 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?

Question117: When deploying Remote Mesh Portals, what is one of the purposes of the Mesh Private VLAN?

Question118: 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?

Question119: Refer to the following configuration segment for this item.
ip access-list session anewone
user network 172.16.1.0 255.255.255.0 any permit
user host 172.16.1.1 any deny
user any any permit
An administrator wants users to have access to all destinations except 172.16.1.1. Based on the above Aruba Mobility Controller configuration segment, which statements best describe this policy? (Choose two)

Question120: With CPSec disabled, Aruba access points are Layer 3 connected to controllers using which protocol?

Question121: What is the maximum number of remote APs supported by a 3600 controller?

Question122: Which method is NOT supported to provision an Aruba campus AP?

Question123: Which command will show all client association history?

Question124: 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?

Question125: Exhibit:

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?

Question126: Exhibit:

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?

Question127: The screen captures above show the 802.1X authentication profile and AAA profile settings for a VAP.


If machine authentication fails and user authentication fails, which role will be assigned?

Question128: A client device associates with an SSID provisioned with 802.1X authentication. The client is set for LEAP authentication. EAP termination (AAA Fastconnect) is enabled on the controller. But the client continuously cycles through the authentication process. Which of the following could cause this?

Question129: Which log type should be enabled to troubleshoot IPSec authentication issues on Aruba Controllers?

Question130: Which of the statements below are TRUE regarding ARM's Spectrum Load Balancing feature? (Choose two)

Question131: An AP was configured and assigned to an AP group then powered off for over a week. When the AP is redeployed, what previous configuration will it retain?

Question132: What information do you need to generate a feature license key for an Aruba controller?

Question133: 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?

Question134: A client device associates with an SSID provisioned with 802.1X authentication. The client is set for PEAP authentication. EAP termination (AAA Fastconnect) is disabled on the controller. But the client continuously cycles through the authentication process. Which of the following could cause this? (Choose two)

Question135: What settings need to be changed on a factory default AP in order for it to use ADP to discover the Aruba Controller?

Question136: A wired device is connected to an untrusted port on a controller. How can a role be assigned to the device?

Question137: Which of the following firewall rules allows a user to initiate an ICMP session to other devices? (Choose two)

Question138: An Aruba controller can be accessed with which CLI based remote access methods? (Choose two)

Question139: Which of the following Aruba controllers is able to provide IEEE 802.3af? (Choose two)

Question140: Which of the following functions can be configured in the Controller WIP wizard? (Choose three)

Question141: Which actions does ARM (Adaptive Radio Management) perform? (Choose two)

Question142: What is the purpose of Mesh Clusters?

Question143: If a Remote AP (RAP) is attempting to contact a controller that is behind a NAT device what protocol must be allowed through the NAT/Firewall?

Question144: When configuring Captive Portal, which protocols are supported when accessing the Captive Portal?
(Choose two)

Question145: 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".
What Role will the user get?

Question146: An AP 105 was converted into a RAP. The RAP can authenticate its IPSec tunnel to a controller using which of the following methods? (Choose two)

Question147: 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?

Question148: An Aruba based network has a Master and four local controllers deployed. But one of the locals, a new installation, is not seen by the Master. What might be wrong? (Choose two)

Question149: Exhibit:

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

Question150: What does Aruba Layer 3 redundancy require to operate?

Question151: What are the Airtime Allocation Policy options for Airtime Fairness? (Choose three)

Question152: The reusable Aruba Controller wizards are accessible in what way?

Question153: In an Aruba controller based system, the L3 mobility tunnel exists between the home agent and which other element?