[Free] 2017(Apr) Ensurepass Testinsides Cisco 400-151 Latest Dumps 11-20

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CCIE Data Center Written Exam v2

QUESTION 11

In cloud computing, which statement best describes a hybrid cloud?

 

A.

a service cloud that provides compute servers to multiple tenants

B.

a type of Infrastructure as a Service cloud that provides ad hoc storage

C.

a cloud architecture where there is a data exchange between public and private cloud offerings

D.

a cloud architecture that combines different cloud offerings such as Infrastructure as a Service and Software as a Service

 

Correct Answer: C

 

 

QUESTION 12

While doing service insertion with vASA with route peering, which two parts must be configured? (Choose two.)

 

A.

The path for interfaces must be specified when the L4-L7 device is created.

B.

The route peering profile must be specified when the L4-L7 Service Graph template is created.

C.

The VM name must be specified when the L4-L7 device is created.

D.

The chassis must be specified when the L4-L7 device is created.

 

Correct Answer: AB

 

 

QUESTION 13

Which three statements about nxapi_auth are true?

 

A.

The nxapi_auth cookie expires in 600 seconds.

B.

After the first successful authentication, the username and password are NOT included is subsequent NX-API requests that are sent to the device.

C.

NX-API performs authentication through a programmable authentication module on the switch. Using cookies reduces the number of PAM authentications, which reduces the load on the PAM.

D.

Use of nxapi_auth is optional. This feature can be disabled to reduce authentication time and to support large number of API calls.

E.

Expiration time of the nxapi_auth cookie can be changed up to the maximum of 1200 seconds.

F.

F.After the first successful authentication, the username and password are used with the session cookie to bypass performing the full authentication process again.

 

Correct Answer: ACF

 

 

QUESTION 14

Which protocol is best suited for wireless communication in an loT deployment where sensors only have power-generating element (and do not have a battery)?

 

A.

Bluetooth

B.

ZigBee

C.

3G/4G

D.

WIFI

 

Correct Answer: B< /span>

 

 

QUESTION 15

The Cisco nexus 1000V Switch uses a multihypervisor licensing approach. Which three statements are true? (Choose three.)

 

A.

The Essentials edition comes with a 180-day trial for the Advanced edition.

B.

An advanced edition license is required for each CPU socket on each VEM.

C.

The VXLAN gateway is included in the Essential edition license.

D.

The Cisco Nexus 1000 v switch supports Essential and Advanced license editions.

E.

Only the Advance edition license is supported with multihypervisor.

F.

You can migrate the license from a Cisco Nexus 1000V Switch for KVM to a Cisco Nexus 1000V Switch for VMware.

 

Correct Answer: BDF

Explanation:

http://www.cisco.com/c/en/us/td/docs/switches/datacenter/nexus1000/sw/4_2_1_s_v_2_2_2/license/b_Cisco_N1KV_Universal_License_Config/b_Cisco_N1KV_License_Config_521SK111_chapter_01.html

 

 

QUESTION 16

Which option is achieved by enabling FabricPath?

 

A.

decreases the mobility and virtualization

B.

loop prevention and mitigation without the use of Spanning Tree

C.

single control plane only
for multicast traffic

D.

Layer 3 multipathing in the FabricPath network

 

Correct Answer: B

 

 

QUESTION 17

Which three statements about ACI border leaf are true? (Choose three.)

 

A.

Any ACI leaf can be a border leaf. There is no limitation in the number of leaf switches that can be used as border leaves.

B.

The border leaf can also be used to connect to compute. IP storage, and service appliances.

C.

The border leaves are ACl leaves that provide Layer 3 connections to outside networks.

D.

The border /eaves are dedicated leaf switches that support on only Layer 2 and Layer 3 out in an ACI fabric.

E.

Only 32 border leaves are supported an ACI fabric.

 

Correct Answer: ABC

 

 

QUESTION 18

Which two options are functions of the 6LoWPAN header? (Choose two)

 

A.

IPv6 header compression

B.

cyclic redundancy check

C.

limit the lifespan of a packe
t (TTL)

D.

Layer 2 encryption

E.

packet fragmentation and reassembly

 

Correct Answer: AE

 

 

QUESTION 19

Refer to the exhibit. The administrator has been provided with this topology, but has not been provided with the IP address of storage switch and has been asked zoning. Which two CLI commands can be used to determine the management addresses of the storage switches? (Choose two)

 

clip_image002

 

A.

show npv status

B.

show fcns database

C.

show fcdomain status

D.

show fcdomain domain-list

E.

show fcdomain statistics

F.

show cfs internal ethernet-peer

G.

show cfs peers

H.

show npv internal info

 

Correct Answer: GH

Explanation:

http://www.cisco.com/en/US/docs/storage/san_switches/mds9000/sw/rel_2_x/san-os/configuration/guide/cfs.html

http://www.cisco.com/en/US/docs/storage/san_switches/mds9000/sw/rel_1_x/1_0_2/san-os/configuration/guide/MgngStorDevc.html

 

 

QUESTION 20

Refer to the exhibit. Which statement is not true?

 

clip_image003

 

A.

Network to server unicast traffic is forwarded to the server only if it arrives on the pinned uplink port.

B.

Unknown unicast messages that are received on the uplink interface frame are dropped.

C.

Unknown unicast messages that are received on the server interface frame are flooded to all the up-links and servers ports in the fabric interconnect where the packets are received.

D.

Broadcast messages that are received on server interface are flooded to server links and pinned port.

 

Correct Answer: C

Explanation:

http://www.cisco.com/c/en/us/solutions/collateral/data-center-virtualization/unified-computing/whitepaper_c11-701962.html

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