Wednesday, November 2, 2016



QUESTION 34
Which three WLC debug commands are appropriate to troubleshoot a wireless client that is associated to an AP? (Choose three.)

A.    debug capwap
B.    debug mac addr
C.    debug dot11
D.    debug dhcp
E.    debug ap
F.    debug dtls

Answer: BCD

QUESTION 35
An engineer wants to have users who connect to a WLAN be redirected to a terms-of-service page with the company logo and a login. What should be configured on the WLAN to enable this capability?

A.    Layer 2 IEEE 802.1x
B.    Web Policy Slash Page Web Redirect
C.    Web Policy Authentication
D.    AAA Servers
E.    Web Policy Passthrough

Answer: C

QUESTION 44
An engineer needs an AP with at least two spatial streams, four receivers, and three transmitters. Which device meets these requirements?

A. 2x4:3 B. 2x3:4 C.   4x3:2
D.   3x4:2

Answer: D

QUESTION 55
Which two attributes must be configured to match in order for WLCs to operate in the same mobility group? (Choose two.)

A.    mobility domain name
B.    virtual IP address
C.    service interface address
D.    hardware model
E.    software version

Answer: AB

QUESTION 59
Refer to the exhibit. A help desk ticket has been entered for the wireless infrastructure. A wireless client is not able to connect at IEEE 802.11n rates. Which option allows for connectivity?
 

A.    Set WMM mode to Optional or Required.
B.    Set Quality of Service (QoS) to Silver.
C.    Set Quality of Service (QoS) to Platinum.
D.    Set 7920 AP CAC to Enabled.

Answer: A


QUESTION 65
After you configure the Cisco 5508 Wireless Controller v7.6, a customer requests an SSID that allows for client web authentication with email input.
Which authentication method should be used?

A.    pass-through
B.    authentication
C.    splash page web redirect
D.    conditional web redirect
E.    on MAC filter failure

Answer: A

QUESTION 69
When the pre-shared key authentication method is used for WPA or WPA2, for which two functions is the pre-shared key used? (Choose two.)

A.    to act as the Group Transient Key during the bidirectional handshake
B.    to act as the Pairwise Master Key during the bidirectional handshake
C.    to derive the nonce at each side of the exchange
D.    to derive the Pairwise Transient Key

Answer: BD

QUESTION 91
The IEEE 802.11n standard provides 40-MHz channels, improved MAC efficiency, and MIMO.
Which three elements define the 802.11n implementation of MIMO? (Choose three.)

A.    channel bonding
B.    dynamic frequency selection
C.    maximal ratio combining
D.    packet aggregation
E.    spatial multiplexing
F.    transmit beam forming

Answer: CEF

QUESTION 93
Which governing body analyzes the applications and environments in which wireless networks are used?

A.    EIRP
B.    ETSI
C.    FCC
D.    IEEE
E.    WiFi Alliance

Answer: D Explanation:

QUESTION 95
A controller is connected to a Cisco Catalyst switch. The switch port configuration looks like this: 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 controller CLI command assigns its management interface to the native VLAN interface of the Cisco Catalyst switch?

A.    config interface vlan management 0
B.    config interface vlan management 1
C.    config interface vlan management 20
D.    config interface vlan management 30
E.  config interface vlan management 50

Answer: A

QUESTION 118
How many dBm is 40 mW?

A.10 dBm
B.16 dBm
C.20 dBm
D.22 dBm
E. 40 dBm

Answer: B Explanation:

QUESTION 119
If an antenna has a dBd of 8.6, what is the dBi value?

A.    6.2
B.    6.46
C.    8.6
D.    10.74
E.    12.88

Answer: D Explanation:

QUESTION 121
Which three items are allowed on an Ethernet trunk port? (Choose three.)

A.    autonomous AP
B.    FlexConnect AP
C.    local AP
D.    monitor AP
E.    rogue detector AP
F.    sniffer AP
G.   SE-Connect AP
H.    Cisco WLC

Answer: ABE



QUESTION 153
Which four options are the characteristics of the original 802.11 protocol? (Choose four.)

A.    Defined DSSS and FHSS as possible methods for modulation
B.    Designed to operate in the 5 GHz ISM frequency spectrum
C.    The most common deployment is three non-overlapping channels that are 20 MHz wide
D.    The protocol sets the maximum throughput at 1 Mb/s or 2 Mb/s
E.    Defined FHSS and OFDM as possible methods for modulation
F.    The most common deployment is three non-overlapping channels that are 22 MHz wide
G.   Designed to operate in the 2.4 GHz ISM frequency spectrum
H.    The protocol sets the maximum throughput at1 Mb/s

Answer: ACDG

QUESTION 193
Which Cisco WLC command family can help to troubleshoot communication between an AP and the WLC?

A.    (Cisco Controller) >debug capwap
B.    (Cisco Controller) >debug ap
C.    (Cisco Controller) >debug cac
D.    (Cisco Controller) >debug dot11

Answer: A


QUESTION 207
A network engineer is troubleshooting a LAP that is unable to join the controller and receives the message below:
LWAPP_CLIENT_ERROR_DEBUG. No more AP manager IP addresses remain
What does the log indicate?

A.    Two or more LAPs have the same IP address.
B.    An AP manager has the same IP address as another AP manager.
C.    A LAP has the same IP address as the AP manager.
D.    Two or more controllers have the same IP address.

Answer: C

QUESTION 210
What are the three primary functions of the Cisco Unified Wireless LWAPP architecture? (Choose three.)

A.    control and management of the CAPWAP
B.    tunneling of VPN clients over the WAN
C.    tunneling of WLAN client traffic to the WLC
D.    collection of 802.1Q trunks
E.    collection of 802.11 data for management
F.    control and management of VTP

Answer: ACE

QUESTION 216
Refer to the exhibit. Which three switch port types are valid for these connections? (Choose three.)
 

A.    access
B.    port-channel
C.    port-channel trunk
D.    trunk
E.    port-channel access
F.    routed port

Answer: ACD

QUESTION 219
Which two pieces of information are needed for the wireless client to connect to the wireless network? (Choose two.)

A.    SSID
B.    security settings
C.    channel number
D.    AP name

Answer: AB

QUESTION 223
In a network with a deployed Cisco WLC, which two entities must be configured with the shared secret key for 802.1X authentication? (Choose two.)

A.    WLC
B.    RADIUS server
C.    AP
D.    supplicant
E.    wireless client

Answer: AB

QUESTION 227
Which two protocols are available to download or upload files to or from Cisco WLC? (Choose two.)

A.    FTP
B.    TFTP
C.    SCP
D.    HTTP
E.    HTTPS

Answer: AB

QUESTION 228
Which two Cisco WLC management-access methods are available as the default setting? (Choose two.)

A.    SSH
B.    HTTPS
C.    Telnet
D.    HTTP

Answer: AB

QUESTION 239
Which spread spectrum technique uses 11-bit chips to transmit 1 bit of data over a 22-MHz channel?

A.    DSSS
B.    FHSS
C.    OFDM
D.    MIMO
E.    CCK

Answer: A Explanation:

QUESTION 264
An engineer is seeing a pattern closest to that of an Isotropic Radiator. What other antenna will produce a similar pattern?

A.    5 dBi patch
B.    13.5 dBi Yagi
C.    2.2 dBi omni
D.    21 dBi parabolic

Answer: C


QUESTION 268
How many types of control frames are only used in PCF mode?

A. 0 B. 1 C. 2 D. 3 E. 4
F. 5

Answer: D

QUESTION 269
An engineer is gathering information for a wireless survey of a hospital. What three pieces of information must be collected for an active survey to assess the outcome best suited for the facility? (Choose three.)

A.    presence of microwave ovens
B.    number of patients that are at the facility
C.    utilization of Location Services or voice applications
D.    floor plans of adjacent facilities
E.    use of wireless for secure records
F.    spectrum analysis to locate all the computer work stations
G.    existing Network Switch types and model numbers
H.    type of devices present on the new wireless network

Answer: ACH

QUESTION 270
A company wants to implement wireless in all 20 remote office locations and wants centralized management of these remote sites. What application would meet the requirements?

A.    Control And Provisioning of Wireless Access Points
B.    Cisco point- to multi-point wireless bridging
C.    Cisco autonomous access points in FlexConnect mode
D.    Split MAC architecture utilizing LWAPP and WLC

Answer: D

QUESTION 272
A client is deploying lightweight APs. Those with LAN connections to the controller would be considered what mode of deployment, while access points deployed across a higher latency connection are deployed in what mode?

A.    HREAP; Bridge
B.    Local; Bridge
C.    HREAP; Flex Connect
D.    Local; Flex Connect

Answer: D

QUESTION 279
An enterprise needs their iPhones to connect to the EAP-TLS network. How should the devices be configured?

A.    push profile and certificate through Configuration Utility
B.    configure directly through Settings application
C.    email certificate to device then configure through Settings application
D.    download certificate from web page then configure through Settings application E. push profile and certificate through iTunes

Answer: A


QUESTION 288

What three characteristics are components of mobility anchoring? (Choose three.)

A.    enabled as a global setting
B.    enabled on a per WLAN basis
C.    restricts clients to a specific subnet
D.    client traffic is tunneled to predefined WLC(s)
E.    only one mobility anchor is allowed per WLAN
F.    acts as master controller for a mobility group

Answer: BCD

QUESTION 71
When a wireless guest network is implemented using auto-anchor mobility in a controller-based wireless network, which controller is responsible for a guest client's IP address and their security configuration?

A.    any controller that supports the same VLAN
B.    foreign controller
C.    anchor controller
D.    master controller
E.    RF group master controller

Answer: C Explanation:

QUESTION 74
Refer to the exhibit. Cisco WCS version 7.0 has a configuration mismatch with what is actually running in the controller. Which menu leads to the Audit Status Report?
 
A.    Security
B.    Monitor
C.    Configure
D.    Services
E.    Administration
F.    Tools

Answer: C Explanation:
The Configure menu enables you to configure templates, controllers, access points, Ethernet switches, chokepoints, Wi-Fi TDOA receivers, config groups, auto provisioning, scheduled configuration tasks, profiles, ACS view servers, and TFTP servers on your network.
http://www.cisco.com/c/en/us/td/docs/wireless/wcs/7-
0/configuration/guide/WCS70cg/7_0wst.html#wp1068994

QUESTION 75
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. 16 dBm B. 17 dBm C. 20 dBm D. 30 dBm
E. 36 dBm

Answer: B

QUESTION 76
What are two attributes used to characterize antenna performance? (Choose two.)

A.    attenuation
B.    beamwidth
C.    gain
D.    harmony
E.    interference

Answer: BC

QUESTION 78
How do the features that are available on the Cisco WCS for Linux version differ from those of the Cisco WCS for Windows version?

A.    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.
B.    Cisco WCS for Windows includes support for Cisco Spectrum Expert clients. Cisco WCS for Linux does not support Cisco Spectrum Expert clients. C. Cisco WCS for Linux is required for deployments.
D. There are no differences in features between the Linux and Windows versions of Cisco WCS.

Answer: D



QUESTION 80
Which two statements about the results of the Cisco WCS version 7.0 client troubleshooting tool are true? (Choose two.)

A.    Results of Layers 1 - 3 are provided.
B.    Results of only Layers 2 and 3 are provided.
C.    Results of Layers 4 - 7 are provided.
D.    The tabulated results vary depending on the client type.
E.    Results are provided in a fixed four-part tabulation.
F.    Results are provided in a fixed six-part tabulation.

Answer: AD

QUESTION 71
Which two actions are best for deploying VoWLAN on a wireless network? (Choose two.)

A.      Minimize the use of Class 3 Bluetooth devices.
B.      Minimize the use of analog cameras.
C.      Minimize the use of IP cameras.
D.      Maximize client access by enabling all data rates used by clients.
E.       Maximize client access by enabling only a few high data rates used by clients.

Correct Answer: BE


QUESTION 72
What is the equivalent of 26 dBm in milliwatts?

A.      4 mW
B.      40 mW
C.      100 mW
D.      400 mW
E.       1000 mW

Correct Answer: D


QUESTION 73
What is the EIRP value for a transmitter that has a transmitter capable of 15 dBm, an antenna
that has a gain of 12 dBi, and a cable that connects the transmitter to the antenna that has 1 db
loss?

A.      26 dBm
B.      100 mW
C.      .86 dBm
D.      165 dBm
E.       1000 mW

Correct Answer: A


QUESTION 74
What are three primary components that describe TKIP? (Choose three.)

A.      broadcast key rotation
B.      dynamic WEP
C.      message integrity check
D.      per-packet key hashing
E.       symmetric key cipher
F.       WPA2 enterprise mode

Correct Answer: ACD


QUESTION 75
When an AP, in its default configuration mode, connects to a Cisco WLC, which methods are
available for remote management access to an AP?

A.      SSL and SSH are available only after configuration by a Cisco WLC version 7.0.
B.      SSH only
C.      HTTPS, and SSH
D.      SSH and Telnet
E.       SSH and Telnet are available only after configuration by a Cisco WLC version 7.0.

Correct Answer: D


QUESTION 76
Which three options are limitations when configuring basic security on an autonomous AP when
using the express security page setup? (Choose three.)

A.      You need multiple SSIDs.
B.      Delete all the SSIDs.
C.      Edit the SSIDs.
D.      Use multiple authentication servers.
E.       Use the same SSID on both radios.
F.       Use a single SSID on a single radio.

Correct Answer: CDE


QUESTION 77
Which two items are used to help convert a lightweight AP into an autonomous AP?
(Choose two.)

A.      HTTP express setup on the AP
B.      Cisco WCS template
C.      Cisco WLC CLI
D.      Windows Cisco Conversion Tool
E.       image with naming convention of platform_name-k9w7-tar.default
F.       image with naming convention of platform_name-rcvk9w8-tar

Correct Answer: CE


QUESTION 78
Which three AP modes of operation allow for the wIPS sub mode? (Choose three.)

A.      local mode
B.      bridge mode
C.      monitor mode
D.      H-REAP mode
E.       rogue detector mode
F.       SE-Connect mode
G.      sniffer mode

Correct Answer: ACD


QUESTION 79
A lightweight AP has been deployed in local mode in a network that consists of 10 wireless LAN
controllers in a single mobility group. The AP has been configured to use primary, secondary, and
tertiary Cisco WLCs. Due to a major power failure, all those Cisco WLCs are unavailable. Which
step does the AP take next?

A.      The AP reboots and repeatedly attempts to join the configured primary, secondary, and
tertiary Cisco WLCs in that order. The process continues until one of the configured Cisco
WLCs is available.
B.      The AP attempts to join a Cisco WLC configured as a master controller.
C.      The AP attempts to join the Cisco WLC that has the greatest capacity available.
D.      The AP state transitions to AP Fallback Mode and continues to provide limited WLAN services
(that is, no new client authentications) until a Cisco WLC is available.

Correct Answer: B


QUESTION 80
An AP using version 7.0 MR1 broadcasts a Layer 3 CAPWAP discovery message on the local IP
subnet. Which step does the AP take next?

A.      Determine if the controller responses include the primary controller.
B.      Determine if the controller responses include the master controller.
C.      Send a discovery request using DHCP option 43.
D.      Send a discovery request using DNS.
E.       Send a discovery request using locally stored information on the AP.
F.       Send a discovery request using OTAP.

Correct Answer: E

QUESTION 243
Which two actions would you use to begin to troubleshoot an access point that fails to join a wireless LAN controller successfully? (Choose two.)
A.         SSH to the AP.
B.         SSH to the Cisco WCS.
C.         SSH to the Cisco WLC.
D.         Issue the Cisco WLC commandebug capwap events enable
E.         Issue the Cisco WLC commanshow capwapevents
Correct Answer: CD

QUESTION 268
Which Cisco WLC command family can help to troubleshoot communication between an AP and the WLC?
A.         (Cisco Controller) >debug capwap
B.         (Cisco Controller) >debug ap
C.         (Cisco Controller) >debug cac
D.         (Cisco Controller) >debug dot11
Correct Answer: A

QUESTION 108
Which three WLC debug commands are appropriate to troubleshoot a wireless client that is associated to an AP? (Choose three.)
A.         debug capwap
B.         debug mac addr
C.         debug dot11
D.         debug dhcp
E.         debug ap
F.         debug dtls
Correct Answer: BCD

Dynamic Frequency Selection Channels
When a DFS–enabled radio is operating on one of the following channels, the wireless device uses DFS to monitor the operating frequency and switch to another frequency or reduce power as necessary:
           52 (5260 MHz)
           56 (5280 MHz)
           60 (5300 MHz)
           64 (5320 MHz)
           100 (5500 MHz)
           104 (5520 MHz)
           108 (5540 MHz)
           112 (5560 MHz)
           116 (5580 MHz)
           120 (5600 MHz)
           124 (5620 MHz)
           128 (5640 MHz)
           132 (5660 MHz)
           136 (5680 MHz)
           140 (5700 MHz)






NEW 1:
What is max power for an AP for all regulatory bodies ? ( Or something close to that )

1)10
2)8
3)1
4)X

Answer: 3
Explanation: A value of 1 corresponds to the maximum power level that is allowed in the AP’s regulatory domain. (Chapter 13 of certification guide) (Double Checked by guilherme1846)

NEW 2:
What is the deployment that requires least amount of hardware installed on the site:

1)Cloud
2)Converged
3)Centralized
4)….

Answer: 1 (Double Checked by guilherme1846)

NEW 3:
What command can be used on the WLC to show the logs (or something) for an AP with the name Cisco_AP ?

1)show logging
2)show ap eventlog Cisco_AP
3) x
4) x

Answer: Don’t remember the other two options. I chose option 2, I think it’s the correct one

NEW 4:
What is the command used to debug an AP that is not able to join the WLC ?:

1)debug capwap events enable (on the WLC)
2)debug capwap events enable (on the AP)
3) x
4) x

Answer: Don’t remember the last two options, but I’m sure it’s choice No.1






NEW 5:
What are the channels you need to avoid not to have interference with DFS channels ?

1) 52
2) 136
3) 124
4) 161
5) something less than 50
Answer: I chose 52,136,124. Make sure you know what are the DFS Channels.

NEW 6:
What is required from the deployment when using voice or video applications, choose 3: (Something like that)

1) RSSI cell edge of -25
2) RSSI cell edge of -16
3) SNR of 25 ……
4) Cell Overlap of 20%
5) RSSI -67

Answer: 3,4,5
NEW 6:
What are the sources of interference you will find when conducting a site survery before deployment(Something like that)?

1-Bluetooth Headset
2-Microwave Ovens
3-Analog Wireless Camera
4-AdHoc Wireless Camera
5-AdHoc Hotspot

Answer: 2,3,5
NEW 7:
what are reqs for VoWLAN:
A) RSSI -67
B) SNR 25
C) 20% overlapping cells (not sure it’s true),
Answer: A,B,C


NEW 8:
what is SNR needed for 54 Mbps (data, voice – no remember)
A) SNR 25
Answer: A
NEW 9:
what is max level in Cisco WLC TPC for all regulatory domain
A) Power Level 1
Answer: A
Explanation: A value of 1 corresponds to the maximum power level that is allowed in the AP’s regulatory domain. (Chapter 13 of certification guide) (Double Checked by guilherme1846)
New 10:
Engineer needs an LAP to support few WLANs with different DHCP servers for different SSIDs, how to
fulfill this requirement?

A. configuring dynamic VLAN interfacesto SSIDs in AP group.
B. configure DHCP in AP settings advanced page
C. xxx
D. xxx

Answer:  I chose A. It should be correct.
New 11:
Which wireless survey you do considering the "infrastructure" in the building?

A. Passive
B. Active
C. Planning
D. xxx

Answer: I chose C. i guess it is wrong.

New 12:
What are the minimum requirements to operate cisco 7925 wireless phone.(choose 3)
A. RSSI -67
B. SNR 25
C. 20% cell overlapping
D. xxx

Answer: I chose A,B,C. It should be correct.

New 13:
Which WLC menu you use the check the assigned power level of an AP.
A. Wireless
B. Management
C. Controller
D. Monitor.

Answer: A
Explanation: (Double check by guilherme1846 according chapter 13 from Certification Guide)
New 14:
How much wireless cell overlapping is required for 5GHz voice and data roaming.
A. 5%
B. 10%
C. 15%
D. 20%

Answer: D

Explanation: How much should cells overlap each other to promote good roaming? Cisco recommends
10–15 percent overlap for most data applications and 15–20 percent overlap for voice.
(Double checked by guilherme1846 according chapter 7 from certification guide)

New 15:
What interference you will see when conducting a site survery (Choose 3)-similar Q in Doc file.
A. Microwave Ovens
B. Analog Wireless Camera
C. AdHoc Hotspot
D. Bluetooth link
E. xxx

Answer: I chose A,B,C. It should be correct.

New 16:
Which CLI command you use in WLC to update the running IOS.

Answer: I chose the one with "TFTP" in the answer. all other 3 seemed not correct.


New 17:
How much SNR needed to reach 54Mbps in 802.11g network?
A. 25
B. 10
C. XX

Answer: I Chose A. (Higher SNR better throughput, so I think 25 it’s the correct one)

New 18:
Which software you can use to do both active and passive site surveys?

A. Fluke networks Airmagnet Pro
B. Fluke networks Airmagnet lite (or something like that)
C. Cisco spectrum analyzer
D. xxx

Answer: I chose A. Not sure.


New 19:
How Cisco spectrum analyzer analyse the scanned data (something like that)
A. Store scanned data during wifi scan and analyze later.

Answer: I chose A, not sure. dont remember other choices.

New 20:
Some new question about Anchor controller. Sorry dont remember.

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