34
CISCO 640-721 Implementing Cisco Unified Wireless Networking Essentials (IUWNE) 116 Q&A Version 2.73

iPad Viewer

  • Upload
    shishir

  • View
    203

  • Download
    2

Embed Size (px)

Citation preview

Page 1: iPad Viewer

CISCO 640-721

Implementing Cisco Unified Wireless Networking Essentials

(IUWNE)

116 Q&A

Version 2.73

Page 2: iPad Viewer

www.ExamWorx.com- 2 -

Important Note, Please Read Carefully

Other ExamWorx products

A) Offline Testing engine

Use the offline Testing engine product topractice the questions in an exam environment.

Build a foundation of knowledge which will be useful also after passing the exam.

Latest Version

We are constantly reviewing our products. New material is added and old material is revised. Free updates are

available for 90 days after the purchase. You should check your member zone at ExamWorx and update 3-4 days

before the scheduled exam date.

Here is the procedure to get the latest version:

1.Go towww.ExamWorx.com

2.Click on Log in

3.The latest versions of all purchased products are downloadable from here. Just click the links.

For most updates,it is enough just to print the new questions at the end of the new version, not the whole

document.

Feedback

If you spot a possible improvement then please let us know. We always interested in improving product quality.

Feedback should be send to [email protected]. You should include the following: Exam number,

version, page number, question number, and your login Email.

Our experts will answer your mail promptly.

Copyright

Each iPAD file is a green exe file. if we find out that a particular iPAD Viewer file is being distributed by you,

ExamWorx reserves the right to take legal action against you according to the International Copyright Laws.

Explanations

This product does not include explanations at the moment. If you are interested in providing explanations for this

exam, please contact [email protected].

Page 3: iPad Viewer

www.ExamWorx.com- 3 -

www.ExamWorx.com Q: 1 For the following items ,which one correctly describes fading?

A. A function of the frequency and should be provided in the cable specification by the vendor.

B. Another signal source is producing energy on the channel in which you are trying to operate.

C. A time-varying change in the path loss of a link with the time variance governed by the movement of objects

in the environment, including the transmitter and receiver themselves.

D. The desired signal reaches the receiving antenna via multiple paths, each of which has a different propagation

delay and path loss.

Answer: C

www.ExamWorx.com Q: 2 Observe the following statements, which limitation applies to the use of the

Cisco WLAN Solution Management over Wireless feature?

A. Read-write access is not available; only read-only access is supported.

B. Controllers must be managed using only secure protocols (that is, SSH and HTTPS), not nonsecure

protocols (that is, HTTP and Telnet).

C. Uploads and downloads from the controller are not allowed.

D. Wireless clients can manage other controllers however not the same controller and AP to which the client is

associated.

Answer: C

www.ExamWorx.com Q: 3 As a network technician ,you must know Cisco WiSMs . Up to how many

Cisco WiSMs are supported in a single mobility group operating under v5.0 code?

A. 16

B. 12

C. 24

D. 5

Answer: B

Page 4: iPad Viewer

www.ExamWorx.com- 4 -

www.ExamWorx.com Q: 4 You work as a network technician at Pass4sure.com, read this subject

carefully ,then answer the question. The existing Cisco Unified Wireless Controller is running v5.0 code

for both the controllers and the Cisco WCS. A controller has been configured with an appropriate rogue

rule condition to report discovered APs to the Cisco WCS. What default alarm level is used to display all

rogue APs in the Alarm Summary?

A. Major

B. Critical

C. Flash

D. Minor

Answer: D

www.ExamWorx.com Q: 5 What are the four types of wireless networks?(Choose four)

A. Wireless PAN

B. LAN

C. MAN

D. VLAN

E. WAN

Answer: A, B, C, E

www.ExamWorx.com Q: 6 Cisco Client Management Frame Protection is running on a mobility group

with two controllers. For the following options ,which two MFP requirements protect the network?

(Choose two.)

A. requires the use of a nonbroadcast SSID

B. requires CCXv5

C. implements the validation of wireless management frames

D. forces clients to authenticate, using a secure EAP method only

Answer: B, C

www.ExamWorx.com Q: 7 What happens when client exclusion is enabled with a timeout value of zero ?

A. Clients are excluded indefinitely.

B. Client exclusion is disabled.

Page 5: iPad Viewer

www.ExamWorx.com- 5 -

C. Clients are never excluded.

D. Clients must be explicitly included by specifying the MAC address.

Answer: A

www.ExamWorx.com Q: 8 The central office is currently using a combination of 4400 and 2100 series

WLAN controllers running v4.2 and a variety of LWAPP-enabled access points servicing both 2.4 GHz

and 5 GHz. The WLAN deployment has been extended to each remote office by implementing a 526

WLAN controller running v4.1 and several 521 access points. Wireless client deployment uses EAP-TLS

authentication by use of a centralized RADIUS server plus 802.11n for performance. After the first

remote office deployment, remote office users complain that they are not connecting via 802.11n.

Which will most likely cause this problem?

A. The 521 AP does not support 5 GHz, which prohibits 802.11n.

B. The 521 AP and 526 WLAN controllers do not support AES, which prohibits 802.11n.

C. The 526 WLAN controller does not support external authentication via RADIUS, prohibiting authentication.

D. The 526 WLAN controller does not support 802.11n with either v4.1 or v4.2.

Answer: D

www.ExamWorx.com Q: 9 How do the characteristics that are available on the Cisco WCS for Linux

version differ from those of the Cisco WCS for Windows version?

A. Cisco WCS for Linux is required for deployments.

B. Assuming that there are no differences in hardware, a Cisco WCS for Linux can support up to 750 wireless

LAN controllers. A Cisco WCS for Windows can support up to 250 wireless LAN controllers.

C. Cisco WCS for Windows includes support for Cisco Spectrum Expert clients. Cisco WCS for Linux does

not support Cisco Spectrum Expert clients.

D. There are no differences in features between the Linux and Windows versions of Cisco WCS.

Answer: D

www.ExamWorx.com Q: 10 What is the typical maximum range of a wireless PAN?

A. 45 feet

B. 50 feet.

C. 55 feet

D. 60 feet

Page 6: iPad Viewer

www.ExamWorx.com- 6 -

Answer: B

www.ExamWorx.com Q: 11 Which one of the following CLI commands displays the controller

configuration in a way that is similar to the way that it is shown on Cisco IOS routers?

A. show run-config

B. show config

C. show run config

D. show running-config

Answer: D

www.ExamWorx.com Q: 12 Observe the following attacks, which two does Management Frame

Protection help to mitigate? (Choose two.)

A. War Driving

B. Man-in-the-Middle

C. Eavesdropping

D. Denial of Service

Answer: B, D

www.ExamWorx.com Q: 13 Which device(s) will Lightweight access points send control traffic to?

A. The Wireless Control System.

B. Other access points.

C. The Wireless Controller.

D. Lightweight access points don't send control traffic.

Answer: C

www.ExamWorx.com Q: 14 For the following elements ,which three define the 802.11n implementation

of MIMO? (Choose three.)

A. Channel Bonding

B. Maximal Ratio Combining

C. Spatial Multiplexing

D. Transmit Beam Forming

Page 7: iPad Viewer

www.ExamWorx.com- 7 -

Answer: B, C, D

www.ExamWorx.com Q: 15 True or false: A wireless PAN consumes little power from small handheld

computer devices.

A. True

B. false

Answer: A

www.ExamWorx.com Q: 16 In the AP Layer 3 controller discovery process, after the LWAPP Discovery

Request is broadcast on a local subnet, which action will AP take next?

A. Send an LWAPP response to the master controller if known.

B. Send an LWAPP discovery request to controllers learned via OTAP if operational.

C. Wait 5 seconds and resend a Discovery Request to the local subnet.

D. Determine whether the controller responses are the primary controller.

Answer: B

www.ExamWorx.com Q: 17 Which three values will be used to calculate Effective Isotropic Radiated

Power? (Choose three.)

A. antenna bandwidth

B. antenna gain

C. cable loss

D. transmission power

Answer: B, C, D

www.ExamWorx.com Q: 18 When importing a single campus map into the Cisco WCS 5.0, which four

file formats will be used? (Choose four.)

A. BMP

B. PNG

C. GIF

D. JPEG

Page 8: iPad Viewer

www.ExamWorx.com- 8 -

E. JPG

Answer: B, C, D, E

www.ExamWorx.com Q: 19 You are a network engineer at Pass4sure.com, When creating a wireless

profile in the Cisco ADU and you have selected the WPA/WPA2/CCKM radio button option, what other

decision will you make and then configure on this same screen?

A. the SSID of the wireless client

B. the length and value of the pre-shared key

C. the EAP type to be used for authentication

D. the encryption type

Answer: C

www.ExamWorx.com Q: 20 What is a common standard for wireless LANs?(Choose two)

A. IEEE 802.11

B. IEEE 802.3z

C. Wi-Fi

D. IEEE 802.16.

Answer: A, C

www.ExamWorx.com Q: 21 Match the proper relationship between interface description and the

appropriate.

1. Designed to be analogous to VLANs for wireless LAN client device

2. The only port that is active when the controller is in boot mode

3. This interface is the only consistently*pingable* in-band interface IP address on the Cisco WLC

4. Used for Layer 3 communications between the Cisco WLC and the lightweight access points

5. Used to support mobility management. DHCP relay, and guest web authencation.

I.AP Manager

II.Dynamic

III.Management

IV.Service Port

V.Virtual

A. I-4,II-1,III-5,IV-2,V-3

B. I-4,II-1,III-2,IV-5,V-3

Page 9: iPad Viewer

www.ExamWorx.com- 9 -

C. I-4,II-1,III-5,IV-3,V-2

D. I-4,II-1,III-2,IV-3,V-5

Answer: A

www.ExamWorx.com Q: 22 Which roaming situation using controllers in a Cisco Unified Wireless

Network requires a client by use of WPA2 with PKC to reauthenticate to the network?

A. A wireless client roams to another AP on the same controller.

B. A wireless client roams to another AP after being out of range of the network for 2 minutes.

C. A wireless client roams to another AP on a different controller in the same mobility domain.

D. A wireless client roams to another AP on a controller in a different mobility domain.

Answer: D

www.ExamWorx.com Q: 23 Which three methods of authentication are usually used in enterprise

wireless networks? (Choose three.)

A. AES

B. CCKM

C. PEAP

D. EAP-FAST

E. EAP-TLS

Answer: C, D, E

www.ExamWorx.com Q: 24 ou are a network technician at Pass4sure.com ,study the options carefully.A

client is attached to the Cisco Unified Wireless network by use of controllers. When the client is using

WPA2 and EAP authentication, where are the wireless encryption keys located during the active user

session? (Choose two.)

A. on the client

B. on the Cisco WCS

C. on the RADIUS server

D. on the access point

Answer: A, D

www.ExamWorx.com Q: 25 What relatively new standard applies to wireless MANs?

Page 10: iPad Viewer

www.ExamWorx.com- 10 -

A. IEEE 802.11

B. IEEE 802.3z

C. Wi-Fi

D. IEEE 802.16.

Answer: D

www.ExamWorx.com Q: 26 Which statement best describes an infrastructure basic service set according

to IEEE 802.11 specifications?

A. No relaying of signals from one client to another client.

B. Also called an Ad Hoc Network.

C. Enables the use of ESS.

D. The BSSID is generated from the first wireless client that starts up in the IBSS.

Answer: C

www.ExamWorx.com Q: 27 Which of the following items increases bandwidth and resists multipath

problems by carrying data in subcarriers?

A. Narrow Band Frequency

B. Direct Sequence Spread Spectrum

C. Frequency Hopping Spread Spectrum

D. Orthogonal Frequency Division Multiplexing

Answer: D

www.ExamWorx.com Q: 28 In which format are the files saved ,when creating new configuration

profiles in Cisco Secure Services Client?

A. .TXT

B. .RTF

C. .HTML

D. .XML

Answer: D

Page 11: iPad Viewer

www.ExamWorx.com- 11 -

www.ExamWorx.com Q: 29 A controller is connected to a Cisco IOS Catalyst switch. The following is

the switch port configuration:

interface GigabitEthernet 1/0/10

switchport

switchport trunk encapsulation dot1q

switchport trunk allowed vlan 1,20,30,50

switchport trunk native vlan 20

switchport mode trunk

Which one of the controller CLI commands assigns its management interface to the Cisco IOS Catalyst

switch native vlan interface?

A. config interface vlan management 0

B. config interface vlan management 20

C. config interface vlan management 30

D. config interface vlan management 1

Answer: A

www.ExamWorx.com Q: 30 True or false: A computer device stores data in analog form.

A. True

B. false

Answer: B

www.ExamWorx.com Q: 31 Which two statements correctly describe beacon frames used by access

points? (Choose two.)

A. provides vendor proprietary information

B. contains SSIDs if this feature is enabled

C. sent in response to a probe frame

D. is another name for an associated request

Answer: A, B

www.ExamWorx.com Q: 32 What is the reason that Cisco recommends using Tftpd32 version 3.0 or

later when upgrading wireless LAN controller software to release 4.1 or later?

A. Tftpd32 is Cisco Compatible Extensions version 4 compliant

Page 12: iPad Viewer

www.ExamWorx.com- 12 -

B. Tftpd32 supports TFTP file transfers larger than 32 MB

C. Tftpd32 is a component of CiscoWorks LMS

D. Tftpd32 supports EoIP tunneling which is required for remote Cisco WLC upgrades

Answer: B

www.ExamWorx.com Q: 33 For the following options, which set of commands assigns a standalone

access point an IP address of 10.0.0.24 with a 27-bit subnet mask and a gateway of 10.0.0.1?

A. config t

interface Dot11Radio0

ip address 10.0.0.24 255.255.255.224

exit

ip default-gateway 10.0.0.1

B. config t

interface BVI1

ip address 10.0.0.24 255.255.255.224

exit

ip default-gateway 10.0.0.1

C. config t

interface BVI1

ip address 10.0.0.24 255.255.255.192

exit

ip default-gateway 10.0.0.1

D. config t

interface FastEthernet1

ip address 10.0.0.24 255.255.255.224

exit

ip default-gateway 10.0.0.1

Answer: B

www.ExamWorx.com Q: 34 If you have the Cisco ADU installed but wish to use the Windows Zero

Config utility to configure a wireless network profile, which action should you take first?

A. Uninstall the Cisco ADU.

B. Define a common profile in both the Cisco ADU and WZC.

C. In the WZC utility, make sure that the box labeled "Use Windows to configure my Wireless Network

Settings" is checked.

D. Define the wireless profile in the Wireless Networks tab in WZC.

Page 13: iPad Viewer

www.ExamWorx.com- 13 -

Answer: C

www.ExamWorx.com Q: 35 On what layers of the OSI reference model do wireless networks

operate?(Choose two)

A. Physical layer

B. Network layer

C. data link layer.

D. session layer

Answer: A, C

www.ExamWorx.com Q: 36 How to differ application-specific devices from laptop computers in the way

they support Cisco Compatible Extensions?

A. There is no differentiation. ASDs and laptops must both support the same CCX features.

B. ASDs are required to support only CCXv1 and v2 features. Laptops must support all CCX features.

C. Several features that are required for laptops are not required for ASDs.

D. ASDs are required to support only CCXv5 management features, while laptops are optional features.

Answer: C

www.ExamWorx.com Q: 37 When choosing an EAP type for your Cisco ADU security profile, in order

to authenticate successfully ,what must you ensure?

A. that the time set on the clocks for the wireless client and the authenticator are close to the same time

B. that the client and authentication server support the same encryption protocol

C. that the EAP type that you selected is supported by the authentication server

D. that the EAP type selected is known not to exchange any of its credentials in the clear

Answer: C

www.ExamWorx.com Q: 38 EAP-FAST is an authentication protocol that creates a secure tunnel

without using certificates. EAP-FAST was first supported where?

A. CCXv4

B. CCXv1

C. CCXv3

D. CCXv2

Page 14: iPad Viewer

www.ExamWorx.com- 14 -

Answer: C

www.ExamWorx.com Q: 39 For the following items ,which is derived from measuring the RF duty cycle?

A. LWAPP header length

B. dynamic channel selection

C. RF utilization

D. transmit power control

Answer: C

www.ExamWorx.com Q: 40 RF signals offer relatively short range as compared to light signals. True or

false?

A. True

B. false

Answer: B

www.ExamWorx.com Q: 41 Which security benefit is enabled by use of Management Frame Protection?

A. Prevents the formation of client ad hoc networks within the RF coverage domain.

B. Protects the network infrastructure from denial-of-service attacks that attempt to flood the network with

associations and probes.

C. Detects network reconnaissance probes, like those used by tools like NetStumbler, that attempt to discover

the wireless network topology.

D. Provides encryption of administrator sessions between a wireless client and a wireless LAN controller.

Answer: B

www.ExamWorx.com Q: 42 Observe the following items carefully, In 802.1X, which is the supplicant?

A. the device that performs the authentication

B. the point of access

C. the machine that attempts to access the network

Page 15: iPad Viewer

www.ExamWorx.com- 15 -

D. the machine in the network that keeps a list of conditions

Answer: C

www.ExamWorx.com Q: 43 Which three primary components describe TKIP? (Choose three.)

A. Message Integrity Check

B. Dynamic WEP

C. Per-Packet Key Hashing

D. Broadcast Key Rotation

Answer: A, C, D

www.ExamWorx.com Q: 44 802.1X defined which three roles? (Choose three.)

A. Authenticatee

B. AAA Server

C. Authentication Server

D. Supplicant

E. Authenticator

Answer: C, D, E

www.ExamWorx.com Q: 45 Spread spectrum generally requires user licenses. True or false?

A. True

B. false

Answer: B

www.ExamWorx.com Q: 46 Which one of the following CLI commands would be used on a Cisco WLC

to troubleshoot mobility, rogue detection, and load-balancing events?

A. debug dot11

B. debug lwapp

C. show dot11 details

D. show lwapp details

Page 16: iPad Viewer

www.ExamWorx.com- 16 -

Answer: A

www.ExamWorx.com Q: 47 Examine the following items carefully, which three Cisco Unified Wireless

Network capabilities use information that Radio Resource Management neighbor messages provide?

(Choose three.)

A. Aggressive Load Balancing

B. Over-the-Air Provisioning

C. Hybrid Remote Edge Access Point

D. Inter-controller Mobility (that is, Mobility Groups)

E. Rogue AP Classification

F. Dynamic Channel Assignment

Answer: B, E, F

www.ExamWorx.com Q: 48 What is the effect of configuring a single SSID to simultaneously support

both TKIP and AES encryption?

A. This is a common configuration for migrating from WPA to WPA2. There is no problem associated with

using this configuration.

B. Some wireless client drivers might not handle complex SSID settings and may be unable to associate to the

WLAN.

C. The overhead associated with supporting both encryption methods will significantly degrade client

throughput.

D. This is an unsupported configuration and the Cisco Wireless Control System will continuously generate

alarms until the configuration is corrected.

Answer: B

www.ExamWorx.com Q: 49 For the following items ,which is the Default Local Database size for

authenticating local users?

A. 512 entries

B. 4096 entries

C. 1024 entries

D. 2048 entries

Answer: A

Page 17: iPad Viewer

www.ExamWorx.com- 17 -

www.ExamWorx.com Q: 50 Approximately up to what range do direct infrared systems operate?

A. 0.5 mile

B. 1 mile

C. 1.5 mile

D. 2.0 mile

Answer: B

www.ExamWorx.com Q: 51 Which statement is true about the authorization aspect of AAA?

A. Authorization takes place after a successful authentication and provides the Cisco WLC the information

needed to allow client access to network resources.

B. Successful authorization will provide encryption keys that will be used to secure the wireless

communications between client and AP.

C. Authorization is the validation of successful DHCP address delivery to the wireless client.

D. Authorization must be successfully completed in order to proceed with the authentication phase.

Answer: A

www.ExamWorx.com Q: 52 Which two descriptions are correct about LWAPP? (Choose two.)

A. communication between the AP and the WLC

B. Lightweight Access Point provisioning

C. Cisco proprietary

D. communication between the AP and client

Answer: A, C

www.ExamWorx.com Q: 53 Which type of Extensible Authentication Protocol is supported by the Cisco

Unified Wireless Network?

A. LEAP and EAP-FAST only

B. EAP-TLS, PEAP-MSCHAPv2 and PEAP-GTC only

C. EAP-TLS, PEAP-MSCHAPv2, PEAP-GTC, LEAP, EAP-FAST only

D. Any EAP supported by the RADIUS authentication server

Answer: D

Page 18: iPad Viewer

www.ExamWorx.com- 18 -

www.ExamWorx.com Q: 54 Observe the following options, can you tell me which modulation technique

allows you to achieve a data rate of 54Mb/s in the 2.4GHz-band?

A. Differential Binary Phase Shift Keying

B. Differential Quadrature Phase Shift Keying

C. Complimentary Code Keying

D. Quadrature Amplitude Modulation

Answer: D

www.ExamWorx.com Q: 55 What is the general maximum coverage area of a wireless PAN?

A. Within 30 feet

B. Within 35 feet

C. Within 40 feet

D. Within 45 feet

Answer: A

www.ExamWorx.com Q: 56 Omni antennas are very easy to install. How are omni antennae in a wireless

network most commonly polarized?

A. horizontally

B. circularly

C. vertically

D. both horizontally and vertically

Answer: C

www.ExamWorx.com Q: 57 As a network technician ,can you tell me which two services are offered on

Cisco Unified Wireless Networks running controller v5.0 but not offered on Cisco Mobility Express

Solution by use of 526 controllers with v4.2 code? (Choose two.)

A. GUI management

B. Authentication using 802.1X

C. Guest access

D. Location services

E. IDS/IPS

Page 19: iPad Viewer

www.ExamWorx.com- 19 -

Answer: D, E

www.ExamWorx.com Q: 58 During the WPA authentication process, which key is the 4-way handshake

used to establish?

A. Pairwise Session Key

B. Pairwise Master Key

C. Pairwise Multiple Key

D. Pairwise Transient Key

Answer: D

www.ExamWorx.com Q: 59 Which condition must exist in order to seamlessly roam between two

wireless cells in a Cisco Unified Wireless Network using controllers?

A. The client's password must be the same on both APs.

B. The next cell should be on the same channel as the client's current cell.

C. The wireless client must use an EAP authentication method with the infrastructure authenticator.

D. The next cell should provide the same SSID as the client's current cell.

Answer: D

www.ExamWorx.com Q: 60 Which IEEE standards group uses Bluetooth as the basis for the standard?

A. IEEE 802.15

B. IEEE 802.11

C. IEEE 802.13

D. IEEE 802.16

Answer: A

www.ExamWorx.com Q: 61 RRM plays a critical role in optimizing, fairly allocating and adaptively

reusing the scarce resources in wireless communication. Which two tasks does RRM routinely perform?

(Choose two.)

A. antenna selection

B. AP address assignment

Page 20: iPad Viewer

www.ExamWorx.com- 20 -

C. transmit power control

D. encryption method assignment

E. channel assignment

Answer: C, E

www.ExamWorx.com Q: 62 Which four parameters need to be configured for local EAP-FAST on the

controller? (Choose four.)

A. Server Key

B. TTL for PAC

C. Client Key

D. PAC

E. Authority ID

F. Authority ID Information

Answer: A, B, E, F

www.ExamWorx.com Q: 63 More often than not, what is the difference in transmit power between an

AP operating at Tx Power Level 1 and the same AP operating at Tx Power Level 3?

A. 11 dB

B. 2 dB

C. 6 dB

D. 3 dB

Answer: C

www.ExamWorx.com Q: 64 Which governing body analyzes the applications and environments in which

wireless networks are used?

A. FCC

B. EIRP

C. ETSI

D. IEEE

Answer: D

www.ExamWorx.com Q: 65 In what frequency band does Bluetooth operate?

Page 21: iPad Viewer

www.ExamWorx.com- 21 -

A. 2.2 GHz

B. 2.4 GHz

C. 2.6 GHz

D. 3.0 GHz

Answer: B

www.ExamWorx.com Q: 66 When using the enterprise-based authentication method for WPA2, a

bidirectional handshake exchange occurs between the client and the authenticator. Which five options

will be the results of that exchange by use of controller based network?

A. proof that each side is alive

B. creation of the Pairwise Transient Key

C. distribution of the Group Transient Key

D. binding of a Pairwise Master Key at the client and the controller

E. a bidirectional exchange of a nonce used for key generation

Answer: A, B, C, D, E

www.ExamWorx.com Q: 67 Which four features are of WPA? (Choose four.)

A. unicast and broadcast key management

B. authenticated key management using 802.1X

C. a message integrity check protocol to prevent forgeries

D. support for a key caching mechanism

E. a larger initialization vector, increased to 48 bits

Answer: A, B, C, E

www.ExamWorx.com Q: 68 Which two actions will you take to begin to troubleshoot an access point

that fails to successfully join a wireless LAN controller? (Choose two.)

A. SSH to the Cisco WCS

B. SSH to the AP

C. Cisco WLC command: debug lwapp events enable

D. SSH to the Cisco WLC

Page 22: iPad Viewer

www.ExamWorx.com- 22 -

Answer: C, D

www.ExamWorx.com Q: 69 ETSI produces globally-applicable standards for Information and

Communications Technologies (ICT). What does the current European Telecommunications Standards

Institute rule state is the 2.4-GHz maximum transmitter output power for point-to-point installations?

A. 20 dBm

B. 17 dBm

C. 30 dBm

D. 16 dBm

Answer: B

www.ExamWorx.com Q: 70 A Bluetooth-enabled device is always transmitting. True or false?

A. True

B. false

Answer: B

www.ExamWorx.com Q: 71 The office is now operational using one 2106 WLAN controller with six 1131

APs and one 526 WLAN controller with three 521 APs. When the 526 loses power, the 521 APs do not

build up a connection with the 2106 WLAN controller. What will most likely cause this problem?

A. The 2106 controller and 526 controller do not share the same mobility group name.

B. The 521 APs were not configured with the 2106 controller as the secondary controller.

C. The 2106 controller and 526 controller were not configured correctly using the sysname and MAC address

for a mobility group.

D. The 2106 controller does not support the 521 APs.

Answer: D

www.ExamWorx.com Q: 72 Which CLI command will be used on the Cisco WLC to show detailed

information for a client related to a lightweight access point?

A. show exclusionlist

B. debug dot11

C. show client detailed

D. show arp switch

Page 23: iPad Viewer

www.ExamWorx.com- 23 -

Answer: C

www.ExamWorx.com Q: 73 Which two attributes are used to characterize antenna performance?

(Choose two.)

A. harmony

B. gain

C. beamwidth

D. attenuation

Answer: B, C

www.ExamWorx.com Q: 74 For the following interfaces ,which one is considered a dynamic interface?

A. the LAG interface

B. the AP manager interface

C. the virtual interface

D. a WLAN client data interface

Answer: D

www.ExamWorx.com Q: 75 What is the highest possible data rate of an IrDA device?

A. 2 Mbps

B. 4 Mbps

C. 6 Mbps

D. 8 Mbps

Answer: B

www.ExamWorx.com Q: 76 Which statement is true about the procedure for a lightweight AP to

successfully establish a connection to a controller?

A. AP sends its certificate to the RADIUS server. AP then authenticates the controller certificate as valid.

B. AP sends its certificate to the controller. AP then authenticates the received Cisco WLC certificate as valid.

C. AP sends its certificate to the RADIUS server. AP then authenticates the RADIUS certificate as valid.

D. AP authenticates the received Cisco WLC certificate as valid. AP then sends its certificate to the controller.

Page 24: iPad Viewer

www.ExamWorx.com- 24 -

Answer: B

www.ExamWorx.com Q: 77 Which of the following options has Bluetooth RF characteristics?

A. frequency hopping - 5-GHz range

B. continuous transmitting - 5-GHz range

C. continuous transmitting - 2.4-GHz range

D. frequency hopping - 2.4-GHz range

Answer: D

www.ExamWorx.com Q: 78 Which description is correct about an Ad Hoc Network?

A. Mesh Network

B. Basic Service Set

C. Independent Basic Service Set

D. Extended Service Set

Answer: C

www.ExamWorx.com Q: 79 Which command path is correct regarding how to access the Cisco WCS 5.0

ability to troubleshoot clients?

A. Monitor -> Clients -> select displayed client's MAC address

B. Tools -> Clients -> select displayed client's MAC address

C. Tools -> Clients -> enter client's MAC address

D. Monitor -> Clients -> enter client's MAC address

Answer: D

www.ExamWorx.com Q: 80 WEP is a mandatory encryption mechanism. True or false?

A. True

B. false

Answer: B

Page 25: iPad Viewer

www.ExamWorx.com- 25 -

www.ExamWorx.com Q: 81 What two statements best describe AES-CCMP? (Choose two.)

A. It is required in WPA2.

B. It is required in WPA.

C. It is defined in 802.1X.

D. It is the encryption algorithm used in TKIP implementations.

E. It is an encryption algorithm used in the 802.11i security protocol.

Answer: A, E

www.ExamWorx.com Q: 82 As a network technician, can you tell me when would rate shifting down by

a client occur?

A. when the distance to the AP has increased and the missed-symbol rate has increased

B. when the noise level has decreased and the signal level has increased

C. when the distance to the AP has increased and the signal level has increased

D. when multipath has decreased and the missed-symbol rate has decreased

Answer: A

www.ExamWorx.com Q: 83 By doing what is the configuration of a wireless LAN controller as a

RADIUS client ensured?

A. implementing an EAP exchange between the CiscoSecure RADIUS server and the controller

B. using an encrypted tunnel between the CiscoSecure RADIUS server and the controller

C. defining a RADIUS server secret at both the CiscoSecure RADIUS server and the controller

D. adding the MAC address of the physical port of the controller into the trusted client table of the CiscoSecure

RADIUS server

Answer: C

www.ExamWorx.com Q: 84 For the following physical layer encoding technologies, which one is

common to both the IEEE 802.11g and the IEEE 802.11a standards?

A. DSSS

B. BPSK

C. CCK

D. OFDM

Page 26: iPad Viewer

www.ExamWorx.com- 26 -

Answer: D

www.ExamWorx.com Q: 85 In what frequency band does 802.11a operate in?

A. 2.2 GHz

B. 2.4 GHz

C. 2.6 GHz

D. 5 GHz

Answer: D

www.ExamWorx.com Q: 86 Which primary methods is of configuration management for the Mobility

Express Solution?

A. CLI and Web GUI

B. CCA and Web GUI

C. CCA and CLI

D. CLI, Web GUI, and CCA

Answer: B

www.ExamWorx.com Q: 87 On a Cisco Unified Wireless Controller, which three Access Point modes

allow for client connectivity? (Choose three.)

A. Local Mode

B. Bridge Mode

C. H-REAP Mode

D. Monitor Mode

Answer: A, B, C

www.ExamWorx.com Q: 88 What information is needed to add a Cisco WLC into the Cisco WCS?

A. IP address of virtual interface

B. IP address of AP manager interface

C. IP address of management interface

D. IP address of service port

Page 27: iPad Viewer

www.ExamWorx.com- 27 -

Answer: C

www.ExamWorx.com Q: 89 Observe the following items, which open standard defines the combination

of Extensible Authentication Protocol with Advanced Encryption Standard to provide strong wireless

LAN client security?

A. WEP

B. IEEE 802.11i

C. WPA

D. IEEE 802.1X

Answer: B

www.ExamWorx.com Q: 90 How many non-overlapping channels are available with 802.11b wireless

LANs?

A. One

B. Two

C. Three

D. Four

Answer: C

www.ExamWorx.com Q: 91 What is the reason that wireless analog video signals that are operating in

the 2.4-GHz band are particularly harmful to Wi-Fi service?

A. Analog Video modulation is the same as Wi-Fi and causes interference.

B. Analog video is a constant signal with 100% duty cycle.

C. Analog video is a strong signal and increases the SNR.

D. Analog video signals are slow frequency hopping and tend to affect the entire band.

Answer: B

www.ExamWorx.com Q: 92 One of the advantages of implementing EAP-FAST is that it is not necessary

to implement which item as part of your authentication infrastructure?

A. a RADIUS server

Page 28: iPad Viewer

www.ExamWorx.com- 28 -

B. a Certificate Authority infrastructure

C. a client that supports EAP-FAST

D. an access control server

Answer: B

www.ExamWorx.com Q: 93 An indoor 1240 AP is booting and has obtained an IP address by use of

DHCP. The AP has confirmed prior controller IP addresses from a previously joined mobility group

stored in NVRAM. Which action will AP take next?

A. DHCP option 43.

B. Layer 2 LWAPP discovery broadcast.

C. Layer 3 LWAPP discovery broadcast.

D. DNS resolution of CISCO-LWAPP-CONTROLLER.localdomain.

Answer: A

www.ExamWorx.com Q: 94 You work as a network engineer at Pass4sure.com, study the subject

carefully.A WLAN deployment will use a combination of Cisco Aironet AP 1240s and multiple Cisco 4404

Wireless LAN Controllers to provide wireless LAN access to end-users. The network administrator has

decided to use DHCP Option 43 to enable the APs to discover the wireless LAN controllers. When

configuring the DHCP scope, which format should be used for the Cisco WLC addresses?

A. a comma-separated ASCII string of Cisco WLC virtual IP addresses

B. a comma-separated ASCII string of Cisco WLC AP-manager addresses

C. a comma-separated ASCII string of Cisco WLC management addresses

D. a hexadecimal string of Cisco WLC management addresses

Answer: D

www.ExamWorx.com Q: 95 True of false: 802.11g operates at up to 54 Mbps and interoperates with

802.11b.

A. True

B. false

Answer: A

Page 29: iPad Viewer

www.ExamWorx.com- 29 -

www.ExamWorx.com Q: 96 Which maximum number is of lightweight APs that can be supported from

a single Cisco WCS Navigator management console with Cisco WCS and Cisco WLC running v5.0 code?

A. 20,000

B. 5,000

C. 10,000

D. 30,000

Answer: D

www.ExamWorx.com Q: 97 A lightweight AP has been deployed in local mode in a network consisting of

10 wireless LAN controllers in a single mobility group. The AP has been configured to use primary,

secondary, and tertiary WLCs. Because of a major power failure, the AP's primary, secondary, and

tertiary Cisco WLCs are all unavailable. Which action will be taken next by the AP?

A. The AP will attempt to join the Cisco WLC with the greatest amount of available capacity.

B. The AP will attempt to join a Cisco WLC configured as a "Master Controller."

C. The AP state will transition to AP Fallback Mode and continue providing limited WLAN services (that is, no

new client authentications) until a WLC is again available.

D. The AP will reboot and repeatedly attempt to join the configured primary, secondary, and tertiary Cisco

WLCs in that order. The process will continue until one of the configured WLCs is again available.

Answer: B

www.ExamWorx.com Q: 98 Which two functions are the pre-shared key used for when using the

Pre-Shared Key authentication method for WPA or WPA2? (Choose two.)

A. to derive the nonce at each side of the exchange

B. to derive the Pairwise Transient Key

C. to act as the Group Transient Key during the bidirectional handshake

D. to act as the Pairwise Master Key during the bidirectional handshake

Answer: B, D

www.ExamWorx.com Q: 99 Which client application utility allows wireless configuration on Linux

platforms?

A. Cisco Secure Services Client

Page 30: iPad Viewer

www.ExamWorx.com- 30 -

B. Airport Extreme

C. Cisco Aironet Desktop Utility

D. NetworkManager

Answer: D

www.ExamWorx.com Q: 100 Which 802.11 frequencies are available almost worldwide?

A. 2.2 GHz

B. 2.4 GHz

C. 2.6 GHz

D. 5 GHz

Answer: B

www.ExamWorx.com Q: 101 Which authentication method best supports a large enterprise deployment

where over the air security is a necessity?

A. PSK with WEP

B. WPA with PSK

C. Open Authentication with Web Authentication

D. WPA2 with EAP-FAST

Answer: D

www.ExamWorx.com Q: 102 Which three elements compose the Cisco Secure Services Client suite?

(Choose three.)

A. Cisco Secure Services Client Administration Utilities

B. Cisco Secure Services Client

C. Cisco Secure Services Client Auditor

D. Cisco Secure Services Client Log Packager

Answer: A, B, D

www.ExamWorx.com Q: 103 Which one of the following items applies to TKIP?

A. is used to encrypt a WEP authenticated session

Page 31: iPad Viewer

www.ExamWorx.com- 31 -

B. is part of the initial key exchange used to derive a pairwise temporal key

C. is used to encrypt the data for WPA sessions

D. is used to secure the initial authentication credential exchange between client and authenticator

Answer: C

www.ExamWorx.com Q: 104 Cisco wireless requires that controllers within a mobility group have which

three common characteristics? (Choose three.)

A. controllers must be in the same subnet

B. virtual interface IP address

C. mobility group name

D. version of controller code

Answer: B, C, D

www.ExamWorx.com Q: 105 A learning bridge forwards all packets. True or false?

A. True

B. false

Answer: B

www.ExamWorx.com Q: 106 Which two statements best describe WiMAX technology? (Choose two.)

A. WiMAX works only for licensed frequencies.

B. WiMAX is capable of working as a long-range system over several miles.

C. Typically, fixed WiMAX networks have a higher gain direction antenna installed near the client.

D. WiMAX is defined by 802.11i.

Answer: B, C

www.ExamWorx.com Q: 107 You work as a network technician at Pass4sure.com,study the situation

carefully ,then answer the question.The corporate network locates all RADIUS servers at the centralized

data center for authentication. The remote offices use access points operating in H-REAP mode using

v5.0 code with various local and central switch WLANs. When a remote office has lost connectivity to the

main corporate network due to a WAN outage, which two statements are true about the status of that

remote office when H-REAP access points are operating in standalone mode? (Choose two.)

Page 32: iPad Viewer

www.ExamWorx.com- 32 -

A. All clients will continue association until the respective authentication timers expire.

B. All Cisco APs with 16 MB of RAM or more can operate as standalone H-REAP.

C. If configured, clients using WPA or WPA2 with PSK and locally switched WLANs will continue to operate.

D. If configured, locally switched WLANs will continue operation using Local-EAP for EAP-LEAP and

EAP-FAST for up to twenty users.

Answer: C, D

www.ExamWorx.com Q: 108 The Cisco 526 Wireless Express Mobility Controller is a network appliance

that automatically optimizes the basic wireless network and supports advanced mobility services on top

of that network. A new Cisco Mobility Express 526 controller using v4.2 code direct from the factory is

accessible by which default IP address?

A. 172.16.100.1

B. 10.10.1.1

C. 172.16.1.1

D. 192.168.1.1

Answer: D

www.ExamWorx.com Q: 109 Using Cisco WCS v5.0, which configuration command option allows you to

see a summary of all access points in the Cisco WCS database?

A. Configure -> Config Groups

B. Configure -> Access Points

C. Configure -> Chokepoints

D. Configure -> Controllers

Answer: B

www.ExamWorx.com Q: 110 Which standards do wireless MANs employ?(Choose three)

A. Wi-Fi

B. IEEE 802.11

C. IEEE 802.13

D. IEEE 802.16

Page 33: iPad Viewer

www.ExamWorx.com- 33 -

Answer: A, B, C

www.ExamWorx.com Q: 111 Which four file formats will be used when importing a single campus map

into the Cisco WCS 5.0? (Choose four.)

A. .BMP

B. .JPEG

C. .JPG

D. .PNG

E. .GIF

Answer: B, C, D, E

www.ExamWorx.com Q: 112 For the following options ,which AP to Wireless LAN Controller discovery

process requires a previous association of the AP with a Cisco WLC?

A. AP priming

B. DHCP Option 6

C. DHCP Option 43

D. defining a master controller

Answer: A

www.ExamWorx.com Q: 113 What unit of measurement is used for representing the strength of an

antenna's radiation pattern?

A. dBi

B. mW

C. dBm

D. GHz

Answer: A

www.ExamWorx.com Q: 114 A controller-based wireless solution can avoid interference by dynamically

adjusting which two access point transmission features? (Choose two.)

A. transmit power levels

B. switch port parameters

C. operating RF channel

Page 34: iPad Viewer

www.ExamWorx.com- 34 -

D. SSID names

Answer: A, C

www.ExamWorx.com Q: 115 True or false: FDMA requires users to take turns transmitting signals.

A. True

B. false

Answer: B

www.ExamWorx.com Q: 116 WPA uses TKIP and is a subset of the 802.11i standard. True or false?

A. True

B. false

Answer: A