Cisco - Jumpstart - Mobility - Set 2 - Exam Review

Front 1

IEEE wireless standard is specified where?

Back 1

802.11

Front 2

What uses MIMO?

A. 802.11a

B. 802.11b

C. 802.11g

D. 802.11n

E. 802.11AC

Back 2

802.11 AC

Front 3

What percentage of devices are CCX compatible?

Back 3

90%

Front 4

A higher SNR means good/bad signal?

Back 4

Good

Front 5

SSID is sent by the _______ frame?

Back 5

Beacon Frame

Front 6

Higher SNR is better signal because of _______?

Back 6

• Better RSSI
• Better Ratio
• Noise
• Less Interference

Front 7

Central and local switching is part of what?

Back 7

FlexConnect

Front 8

How many spacial streams are in 802.11AC wave 1?

Back 8

Up to 6

Front 9

How many spacial streams are in 802.11AC wave 2?

Back 9

Up to 8

Front 10

What is a spatial stream?

Back 10

Transmission paths

This is the channel used to transmit and receive various signals

Front 11

What Cisco Access Point would you use for outdoors?

Back 11

1552

Front 12

What Cisco Access Point is supported by 802.11n?

Back 12

• 3600
• 1552 (outdoor)

Front 13

Can IDS can be done without MSE?

Back 13

Yes

MSE: mobility services engine

Cisco MSE supports mobility services with a modular, licensed approach.

Front 14

What needs MSE?

Back 14

IPS

Front 15

Beamforming is part of what Cisco Technology?

Back 15

ClientLink

Front 16

What does VideoStream do?

Back 16

• Reduce Jitter
• Prioritization
• HD Connection
• 20 Videostreams

Front 17

Does Bandselect improve performance?

Back 17

Yes

Front 18

How does BandSelect improve performance?

Back 18

Auto-selects bands for the 5.0Ghz

Front 19

Which ones are part of the Meraki portfolio?

A. AC

B. DC

C. MS

D. MI

E. MR

F. MX

Back 19

MR

and

MX

Front 20

Which catalyst can support up to 25 Access Points and a max stack bandwidth of 160 GB?

A. 3560

B. 3850

C. 3650

D. 3750

Back 20

Catalyst 3650

Front 21

How many access points can a 8500 series support?

Back 21

6000

Front 22

Do you need to consider indoor/outdoor placement when you are planning you solution?

Back 22

Depends

• Environment
• Interference

Front 23

Why should you choose Cisco Prime?

Back 23

Central Management

Front 24

Is ISE depended on wired, wireless or both?

Back 24

ISE depends on both wired and wireless

Front 25

WIPS is provided by ________?

Back 25

MSE

WIPS

In computing, a wireless intrusion prevention system (WIPS) is a network device that monitors the radio spectrum for the presence of unauthorized access points (intrusion detection), and can automatically take countermeasures (intrusion prevention)

Front 26

When would you suggest OfficeExtend?

Back 26

• Remote Users
• Homeworker
• Teleworker

Front 27

Which one of these is the best option for deployment to multiple branch offices and why?

A. 4400 with WLC

B. 7500 with WLC

C. 6000 with Wism

D. 5500 with WLC

Back 27

7500

Why:

FlexConnect

Front 28

Aironet 600 supports 802.11n

True or False

Back 28

True

Front 29

Why would you use aironet 1552?

Back 29

It is used for outdoors.

Front 30

What would you use for OfficeExtend?

A. 600

B.1260

C. 3600

Back 30

600

because of the value it provides

Front 31

What does RF mean?

Back 31

Radio Frequency

Front 32

What is the max channel width of the 802.11AC?

Back 32

160 Mhz

Front 33

Max supported bandwidth is 802.11AC wave 2 is _________?

Back 33

6.34 Gbps

Front 34

Is wave 2 of 802.11ac available today?

Back 34

No

Front 35

What is receiver sensativity?

Back 35

This is the lowest RSSI it can detect

Received Signal Strength Indicator

• Signal Strength Indicator
• The closer to zero the better
• Expressed in dbm

Front 36

What is the difference between active and passive scanning?

Back 36

Active
When you are sending certain signal through network.
Passive
You are collecting information which is going through network without sending any request to a remote computer.

Front 37

What is Unified Access?

Back 37

• Wired
• Wireless
• VPN

Front 38

How is redundancy achieved in wireless channels

Back 38

• Channels
• Diversity

Front 39

Directional antennas should account for ___% of antennas?

Back 39

80%

Front 40

What is a virtual WLC?

Back 40

A component of the Cisco Unified Wireless Network, the virtual wireless controller provides real-time, centralized communications between Cisco Aironet access points, Cisco Prime Infrastructure and the Cisco Mobility Services Engine

Front 41

Where are virtual WLC installed?

Back 41

• Cloud
• Data Center

Front 42

Merchant silicon vs. Asic

What is the difference?

Back 42

ASIC

• This is specific to Cisco

Merchant Silicon

• Generic, available to everyone

Front 43

What is the difference between LWAPP and CAPWAPP?

Back 43

Data plane is optionally encrypted in CAPWAPP where in LWAPP only the control plane can be encrypted.

Front 44

Protocols used to encrypt LWAPP and CAPWAPP?

Back 44

DTLS

Datagram Transport Layer Security

DTLS is a derivation of SSL protocol. It provides the same security services (integrity, authentication and confidentiality) but under UDP protocol.

Front 45

What is the difference between WLC and Access Points?

Back 45

WLCs are managed access points

Front 46

What are some wireless deployment modes?

Back 46

• Stand alone
• Autonomous
• Centralized
• FC
• Converged

Front 47

What is converged?

Back 47

Wired and wireless

Front 48

What is the difference between CCX and Wi-Fi Alliance

Back 48

CCX
Cisco Compatibility
Certified Cisco Product

WiFi Alliance
Vendor Driven

Front 49

What is the max channel width supported by 802.11AC

Back 49

160 Mhz

Front 50

How many non-overlapping channels in 802.11AC?

Back 50

24 Channels

Front 51

What are some wireless regulatory bodies that impact Cisco mobility products?

Back 51

• FCC
• Telec
• ETSi

Front 52

What are types of things the regulatory bodies control?

Back 52

• Channels
• Spectrum Allocation
• Speeds
• Frequency

Front 53

How many channels are in the 2.4 Ghz frequency? How many are overlapping?

Back 53

• 14 Channels
• 3 non-overlapping

Front 54

What are the 3 channels in the 2.4 Ghz range that do not overlap?

Back 54

• 1
• 6
• 11

Front 55

What is ISE?

Back 55

Identity Service Engine

• Primarily used for security often with BYOD

Front 56

Where can you deploy Cisco WLC?

Back 56

• Large
• Small
• Branch

Front 57

Name some WLC models you would deploy in a large business?

Back 57

• 3850
• 5508
• WiSM2
• 5760

Front 58

Name some WLC models you would deploy in a small business?

Back 58

• SRE ISR G2
• 2500
• vWLC
• 3850

Front 59

Name a WLC you would use in a branch office?

Back 59

Flex 7500

Front 60

What value does MSE add to your customer's network?

Back 60

• Wips
• Clean Air
• Location
• Client Link

Front 61

What is meant by 3x3:3

Back 61

Transmit multiplied by receive :special stream

Front 62

Max data rate is _______ of throughput

Back 62

50%

EXAMPLE:

If you have 54 mbs you will get 26