[Free] 2017(Apr) Ensurepass Braindumps Cisco 400-351 Latest Dumps 111-120

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CCIE Wireless Written Exam v3.1

QUESTION 111

Which two statement describe characteristics of high availability cisco 5760 wireless LAN controller that uses the stackwise-480 technology? (Choose two)

 

A.

A switch stach has only three WLCs one active WLC and two standby WLCs

B.

lf the WLC become unavailable the standby assumes the role of the active and cont.nue to the keep the stack operational.

C.

A switch stack has only Two WlCs both WLCs are in active/active mode

D.

A switch stack has only two WLCs one active and one standby WLC.

 

Correct Answer: BD

 

 

QUESTION 112

Which Cisco WLC configuration option should be used if you do not want to require guest user to re authenticate via local web authentication when their device has not been associated to the cisco WLC for a longer period?

 

A.

Condition Web Redirect

B.

Client user idle timeout

C.

Session Timeout

D.

Sleeping Client

 

Correct Answer: D

 

 

QUESTION 113

In a VWLAN deployment, what autonomous ISO command should be used to ensure that VWLAN performance is not adversely imp
acted by an unexpected channel change resulting from a DFS event triggered by a nearby airport radar system?

 

A.

ap(config-if)#DFs band 1block

B.

ap(config-if)#DFs band 23 block

C.

ap(config-if)#DFs band 123 block

D.

ap(config-if)#DFs band 13 block

E.

ap(config-if)#DFs band 2 block

 

Correct Answer: B

 

 

 

QUESTION 114

Your customer plans to deploy a location-aware WLAN in a campus. Which statements about the planning considera tion for location-aware WLAN are true? (Choose two)

 

A.

Cisco PI allow as APS that are defined equipped with third-party antennas participate in client tag or rogue on demand location tracking

B.

Perimeter APs should complement APs located w1thin floor intenor areas m add1 t1on APs should be place m each of the four corners of the floor and at any other corner that are encountered along the floor perimeters.

C.

Onsite calibration is require otherwise location tracking for clients cannot be performed

D.

At least one AP are resident in each quadrant that surrounds the point-in

E.

At least one AP that resides in each of at least three of the surrounding quadrant IS located within 70 feet (-21.3meters) of the point-in

F.

active RFID tags transmit directly to the APs and require 802.11authentication and require 802.11 authentication and association to pass data traffic to the realtime locating.

 

Correct Answer: CE

 

 

QUESTION 115

Refer to the exhibit. Which WLAN IDs will be advertised by an out-of-the-box AP that joins the WLC for the first time?

 

clip_image002

 

A.

5,8,12,15

B.

5,8,15

C.

8,15

D.

17,512

E.

8,15,17,512

F.

5,8,15,17,512

 

Correct Answer: F

 

 

QUESTION 116

Which three statements about 802.11ac are true? (Choose three)

 

A.

MU-MIMO is supported in wave 1

B.

MU-MIMO allows one AP to transmit unique data to multiple stations simultaneously

C.

when using MU-MIMI up to 8 devices can transmit data at the same time

D.

802.11 a/b/g/n device are able to connect to 802.11ac radios

E.

It is possible to reach 160 MHz by combining two discontinuous 80 MHz channel block

F.

802.11 ac is supported in the 2.4- and 5-Ghz radio band

 

Correct Answer: BDE

 

 

QUESTION 117

DRAG DROP

clip_image004

 

Correct Answer:

clip_image006

 

 

QUESTION 118

DRAG DROP

clip_image008

 

Correct Answer:

clip_image010

QUESTION 119

Refer to the exhibit. What happen if a new MAC address is learned on fast Ethernet 5/1?

 

clip_image012

 

A.

The port goes into error-disabled state

B.

The port switch state to administratively down

C.

The port forward traffic from the newly learned MAC

D.

The port remain up only traffic from the newly learned MAC is blocked

 

Correct Answer: C

 

 

QUESTION 120

Which two characteristics of an loT network are true? (Choose two.)

 

A.

The transmission rate in an loT network is consistent.

B.

loT networks must be designed for low-powered devices.

C.

loT networks use IS-IS for routing.

D.

loT networks are 100% reliable

E.

loT networks are bandwidth constrained

 

Correct Answer: BE

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