EMT Practice Test

1. Question Content...

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Question1: A client has not purchased the RF Protect license. Without this license what is still supported, in the basic OS?

Question2: 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?

Question3: Exhibit:

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?

Question4: 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?

Question5: A Remote AP provisioned in "Split-Tunnel" Forwarding mode has which of the following characteristics?

Question6: 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?

Question7: Which command will show all client association history?

Question8: By default, which CLI based remote access method is enabled on Aruba controllers?

Question9: With CPSec disabled, which tunnel protocol is used between APs and Controllers in an Aruba environment?

Question10:

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

Question11: When deploying Remote Mesh Portals, what is one of the purposes of the Mesh Private VLAN?

Question12: Where in the network can Aruba controllers be deployed?

Question13: A wired device is connected to an untrusted port on a controller. How can a role be assigned to the device?

Question14: What is the purpose of Mesh Clusters?

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

Question17: Which parameter(s) does a Master controller use to determine where a provisioned AP should terminate its GRE tunnel?

Question18: 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?

Question19: When configuring ports in the Controller wizard, which of the following are NOT configuration options?
(Choose two)

Question20:
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?

Question21: The reusable Aruba Controller wizards are accessible in what way?

Question22: Which of the following describes a Remote AP provisioned in "Split-Tunnel" Forwarding mode?

Question23: Which netdestination aliases are built into the controller? (Choose three)

Question24:
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?

Question25: 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?

Question26: The corporation has deployed hundreds of RAP3 and all are working. A user has received a RAP3 from the IT department. At his home he connects the Ethernet port to his DSL modem. The corporate SSID is not advertises but an Instant SSID is. What could be the problem?

Question27: In an Aruba controller based system, the L3 mobility tunnel exists between the home agent and which other element?

Question28: What can NOT be configured from the Aruba controller configuration wizards?

Question29: Other than a user role, what attribute can be applied to a user with a derivation rule?

Question30: What is true about Global Session ACL? (Choose two)

Question31: As an admin/root user, what other type of role-based management users can be created on Aruba controllers?

Question32: 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?

Question33: ip access-list session anewone
user network 10.1.1.0 255.255.255.0 any permit
user any any permit
host 10.1.1.1 host 10.2.2.2 any deny
A user sends a frame with the following attributes:
Source IP: 10.1.1.1 Destination IP: 10.2.2.2 Destination Port: 25
Based on the above Mobility Controller configuration file segment, what will this policy do with the user frame?

Question34: 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?

Question35: 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.

Question36: Which actions does ARM (Adaptive Radio Management) perform? (Choose two)

Question37: A Remote AP provisioned in "Split-Tunnel" Forwarding mode has which characteristic?

Question38: 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?

Question39: When creating a firewall rule what are valid choices for the Service/Application field? (Choose three)

Question40: 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.)

Question41: What can an AM do that an AP cannot do?

Question42: 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?

Question43: Exhibit:

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:
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?

Question45: Which of the following statements is true of Spectrum Mode?

Question46:
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?

Question47: 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)

Question48: Which log type should be enabled to troubleshoot IPSec authentication issues on Aruba Controllers?

Question49: How many Aruba controllers can be added to a single mobility domain?

Question50: Which command, when executed on a master controller, will show the APs connected to all controllers?

Question51: A Remote AP was properly functioning before losing its internet connection and now cannot communicate with the controller. What SSID is the AP broadcasting?

Question52: Which method can APs use to discover a controller?

Question53: Which of the following statements is true?

Question54: What are the Airtime Allocation Policy options for Airtime Fairness? (Choose three)

Question55: Which netdestination aliases are built into the controller? (Choose three)

Question56: In a master-local controller scenario, where is the mobility domain defined?

Question57:
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?

Question58: How does the ARM Band Steering feature encourage 5GHz capable clients to move/connect to the 5GHz radios of Aruba APs?

Question59: A Server Group has been configured with three Radius servers. Load balancing has been enabled.
Choose the correct statement?

Question60: As a user moves through the authentication process, which of the following is not used in a derivation rule?

Question61: What is true about an AP in Hybrid Spectrum mode?

Question62: Which access point models support concurrent operations in both the "b/g" band as well as the "a" band?

Question63: Which describe "roles" as used on Aruba Mobility Controllers? (Choose two)

Question64: 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.)

Question65: 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?

Question66: What are aliases used for?

Question67: 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?

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: 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.)

Question70: (group8) #show ap arm history ap-name AP1
Interface :wifi0
ARM History
-----------
Time of Change Old Channel New Channel Old Power New Power Reason
-------------- ----------- ----------- --------- --------- ------
2015-1-28 07:58:53 157+ 149+ 21 21 I
2015-1-28 07:52:06 149+ 157+ 21 21 M
2015-1-28 07:16:59 157+ 149+ 21 21 I
Interface :wifi1
ARM History
-----------
Time of Change Old Channel New Channel Old Power New Power Reason
-------------- ----------- ----------- --------- --------- ------
2015-1-28 08:52:53 6 1 21 21 I
Referring to the output above. What can you conclude about AP1?

Question71: An Aruba controller can be accessed with which CLI based remote access methods? (Choose two)

Question72: What APs can be configured as a Certificate based RAP?

Question73: What is the function of Band Steering?

Question74: 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?

Question75: Which protocols does the Aruba controller utilize for controller redundancy (Choose two)?

Question76: Which statement is true about the Content Security License?

Question77:
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?

Question78: Where should mobility domains be enabled in a network with 1 master, 1 backup master and 5 local controllers?

Question79: Which of the following parameters can be specified in a rule for AP classification? (Choose three)

Question80:

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?

Question81: How is an AP redirected to a Local controller after DNS resolution returns the Master's IP address?

Question82:
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?

Question83: The Controller wizard enables which of the following controller clock configurations? (Choose three)

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

Question85: By default, how long will an AP scan a single channel when ARM is enabled?

Question86: When APs boot up, in which order do they Select a controller?

Question87: Which set of configuration commands are needed to make VLAN 10 the management VLAN?

Question88:
,

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.)

Question89:
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?

Question90: (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?

Question91: Which of the following is an Aruba Layer 3 redundancy mechanism? (Choose two)

Question92: Which profiles are required in an AP Group to enable an SSID with VLAN 1, WPA2 and LMSIP? (Choose three)

Question93: 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?

Question94: 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?

Question95: IEEE 802.11r provides support for which of the following:

Question96: 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)

Question97: A Master switch can serve as an AP backup for a local switch.

Question98: 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).

Question99: 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?

Question100: Which of the statements below are TRUE regarding ARM's Spectrum Load Balancing feature? (Choose two)

Question101: 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?

Question102: When configuring Fast Failover what are the 3 HA roles that can be selected? (Choose three)

Question103: What is the total number of charts you can simultaneously monitor in a spectrum dashboard?

Question104: Which of the following are NOT valid RAP forwarding modes (Choose two)?

Question105: Which of the following firewall rules allows a user to initiate an ICMP session to other devices? (Choose two.)

Question106: 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)

Question107: 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?

Question108: 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?

Question109: 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.)

Question110: When an 802.11 client roams what device decides when to move the client to another AP?

Question111: Which of the following controllers has an integrated single radio AP?

Question112: Which of the following metrics does the ARM feature use to calculate the optimal channel and power level for Access Points? (Choose two)

Question113: 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?

Question114: Which of the following functions can be configured in the Controller WIP wizard? (Choose three.)

Question115: When configuring split tunnel mode on a Remote AP (RAP) where is the routing function for the split tunnel defined?

Question116: What are two different methods of configuring AP redundancy between 2 local controllers? (Choose two.)

Question117: 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?

Question118:
A user logged in with the Captive Portal settings shown in the above screen capture.
What does the user need to do to logout?

Question119:
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?

Question120: When configuring Captive Portal, which protocols are supported when accessing the Captive Portal?
(Choose two.)

Question121: When does a RAP's backup SSID begin broadcasting?

Question122: 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)

Question123: Which of the following commands is most useful in showing the traffic of an individual user?

Question124: Which of the following are valid RAP operating modes?

Question125:
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?

Question126:
Referring to the diagram provided for this question, in which locations must you define the new data VLANs for wireless client traffic? (Choose two)

Question127: 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?

Question128: With CPSec enabled, which tunnel protocol is used between APs and Controllers in an Aruba environment?

Question129:

The screen captures above 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?

Question130: 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?

Question131: Which of the following will accept named VLANs as a parameter? (Choose three)

Question132: 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?

Question133: 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?

Question134: A Remote AP provisioned with an SSID in "Bridged" forwarding mode has which one of the following characteristics?

Question135: 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?

Question136: Exhibit:

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

Question137: Which of the following functions cannot be configured in the WIPS wizard?

Question138:

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?