642-998 Dumps

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QUESTION 141
Which three of these benefits gain by implementing a Cisco Data Center Unified Computing System solution? (Choose three.)

A.    increased throughput
B.    increased storage capacity
C.    improved high availability
D.    better cable management
E.    increased IT staff productivity in just-in-time support and provisioning

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QUESTION 121
Which three options are differences between vPC and VSS from an operational point of view? (Choose three.)

A.    With vPC, the two switches operate as a single device.
B.    With vPC, the two switches operate as individual devices.
C.    With VSS, the two switches operate as individual devices.
D.    With VSS, the two switches operate as a single device.
E.    VSS eliminates the need to implement a FHRP.
F.    vPC eliminates the need to implement a FHRP.
G.    With vPC, the peer keep-alive link also carries user traffic.
H.    With VSS, heartbeat links also carries user traffic.

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QUESTION 101
Which two options are advantages when using NPIV? (Choose two.)

A.    allows a single physical N-Port to have single WWPNs, and therefore single N-Port IDs, associated with it
B.    NPIV-enabled physical N-Port can subsequently issue additional commands to register more WWPNs and receive more N-Port IDs (one for each WWPN).
C.    allows a ‘single’ physical N-Port to have multiple WWPNs, and therefore multiple N-Port IDs, associated with it
D.    NPV-enabled physical N-Port can subsequently issue additional commands to register more WWPNs and receive more N-Port IDs (one for each WWPN).
E.    allows ‘multiple’ single physical N-Port to have multiple WWPNs, and therefore multiple N-Port IDs, associated with it

F.    N-Port on the physical host would have only a single WWPN (and N-Port ID).

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QUESTION 81
What allows for STP to be disabled yet support a loop-free topology even on link or switch failure?

A.    LACP
B.    OTV
C.    vPC
D.    vPC+
E.    FabricPath

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QUESTION 61
Instructions:
– THIS TASK DOES NOT REQUIRE DEVICE CONFIGURATION
– To access the multiple-choice questions, click on the numbered boxes on the left of the top panel.
– There are four multiple-choice questions with this task. Be sure to answer all four questions before selecting the Next button.

Scenario:
While running the Hardware Library wizard, you gather the attached images. Answer the questions from the provided information gathered.

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QUESTION 41
What represents a feature to secure OSPF routing exchanges?

A.    OSPF peer authentication
B.    OSPF route authentication
C.    OSPF process authentication
D.    OSPF database exchange authentication

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QUESTION 21
Which option configured on Cisco Nexus 7000 Series data center switches ensures the confidentiality of server data beginning at the ingress switch port?

A.    Host vPC+
B.    Linksec
C.    MACsec
D.    LACP
E.    IPsec

(more…)

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QUESTION 1
What is one example of a fully virtualized environment in the data center?

A.    Hadoop clusters
B.    VDI
C.    vPC
D.    VSAN

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