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Following questions and answers are all new published by Cisco Official Exam Center: http://www.lead2pass.com/642-996.html

QUESTION 81
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 two multiple-choice questions with this task. Be sure to answer all four questions before selecting the Next button.

Scenario:
Use your knowledge of Cisco VM-FEX to answer the questions associated with the VM-FEX topologies.

Which three items represent features of VM-FEX with Cisco Nexus 5500? (Choose three)

A.    Software packet switching
B.    Hardware packet switching
C.    802.1 Q
D.    VN-Tag (802.1 Qbh)
E.    Feature rich
F.    Higher performance

Answer: BDF

QUESTION 82
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 two multiple-choice questions with this task. Be sure to answer all four questions before selecting the Next button.

Scenario:
Use your knowledge of Cisco VM-FEX to answer the questions associated with the VM-FEX topologies.

Which three items represent features of VM-FEX with Cisco Nexus 1000V? (Choose three)

A.    Software packet switching
B.    Hardware packet switching
C.    802.1 Q
D.    VN-Tag (802.1 Qbh)
E.    Feature rich
F.    High performance

Answer: ACE

QUESTION 83
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 two multiple-choice questions with this task. Be sure to answer all four questions before selecting the Next button.

Scenario:
Based on your knowledge of Cisco port channeling technologies, use the topology to answer questions about the features of Cisco VSS and vPC.

Which three items represent features of Cisco Virtual Switching System? (Choose three)

A.    Single control plane
B.    Dual control planes
C.    VSS appears as one switch to downstream switches
D.    VSS appears as two switches to downstream switch
E.    Etherchannel protocols include Static, LACP
F.    channel protocols include Static, PAgP, PAgP+, LACP

Answer: ACF

QUESTION 84
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 two multiple-choice questions with this task. Be sure to answer all four questions before selecting the Next button.

Scenario:
Based on your knowledge of Cisco port channeling technologies, use the topology to answer questions about the features of Cisco VSS and vPC.

Which three items represent features of Cisco Virtual Port Channels? (Choose three)

A.    Single control plane
B.    Dual control planes
C.    vPCappears as one switch to downstream switches
D.    vPCappears as two switches to downstream switch
E.    Etherchannel protocols include Static, LACP
F.    channel protocols include Static, PAgP, PAgP+, LACP

Answer: BCE

QUESTION 85
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 two multiple-choice questions with this task. Be sure to answer all four questions before selecting the Next button.

Scenario:
Based on the topology drawing, demonstrate your understanding of the 3-layer Data Center design method.

Select two items that represent features of the Access layer in the Data Center 3-layer design.
(Choose two)

A.    High-speed Layer 3 switching
B.    First-Hop Routing Protocols
C.    Demarcation point between static and dynamic routing protocols
D.    QoS Marking
E.    802.1X

Answer: DE

QUESTION 86
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 two multiple-choice questions with this task. Be sure to answer all four questions before selecting the Next button.

Scenario:
Based on the topology drawing, demonstrate your understanding of the 3-layer Data Center design method.

Select two items that represent features of the Aggregation layer in the Data Center 3-layer design. (Choose two)

A.    High-speed Layer 3 switching
B.    First-Hop Routing Protocols
C.    Demarcation point between static and dynamic routing protocols
D.    QoS Marking
E.    Q 802.1X

Answer: BC

QUESTION 87
What are two benefits that result from deploying a top-of-rack access layer design? (Choose two.)

A.    increased fault tolerance
B.    improved server density
C.    simpler logical topology
D.    improved power distribution

Answer: CD

QUESTION 88
Which two statements best describe the advantages concerning Layer 2 path selection when deploying VDCs in the aggregation layer? (Choose two.)

A.    MEC provides Layer 2 load balancing.
B.    VDCs reduce the size of Layer 2 failure domains.
C.    The VSL aids in Layer 2 load balancing during failures.
D.    vPC provides Layer 2 load balancing and loop management without use of STP.

Answer: BD

QUESTION 89
Your customer plans to deploy FWSM and IDSM modules in the aggregation layer. Which design should you avoid?

A.    Layer 3
B.    InfiniBand
C.    Layer 2 loop-free
D.    Layer 2 hub spoke
E.    Layer 2 looped triangle

Answer: A

QUESTION 90
Which hardware-based security feature mitigates DDoS attacks against the Cisco Nexus switch itself?

A.    ACLs
B.    CoPP
C.    IP Source Guard
D.    IP sanity checks

Answer: B

QUESTION 91
Which two tools can be used to monitor the name server logins of the converged adapters? (Choose two.)

A.    Cisco DCNM SAN
B.    Cisco DCNM LAN
C.    Cisco Nexus EEM
D.    monitor session to Wireshark
E.    Threshold Manager

Answer: AD

QUESTION 92
Refer to the exhibit, where the green dots represent server default gateway selection. Which design provides the maximum level of application and security services?

A.    A
B.    B
C.    C
D.    A and C

Answer: A

QUESTION 93
Which of the following application high-availability options is not configurable using the Cisco ACE solution?

A.    tracking and failure detection
B.    virtual device redundancy
C.    stateless failover
D.    active/active redundancy

Answer: C

QUESTION 94
How does the Cisco ACE server get the CPU and memory utilization information for each VM from VMware vCenter?

A.    VMware vCenter sends an email to the Cisco ACE administrator.
B.    Cisco ACE sends MySQL queries to the VMware View Connection Broker.
C.    VMware vCenter monitors IP traffic utilization and sends a vMotion request to Cisco ACE to load-balance VMs.
D.    Cisco ACE polls the VM server MIBs from VMware vCenter.

Answer: D

QUESTION 95
Which three of the following are Cisco GSS global load-balancing algorithms? (Choose three.)

A.    ordered list
B.    static algorithm based on client MAC address
C.    round robin
D.    most loaded
E.    WRR
F.    geocaching database

Answer: ACE

QUESTION 96
Which three statements about designing security policy for the data center are true? (Choose three.)

A.    Many VLANs are used.
B.    High availability is a must.
C.    IPsec VPNs are needed.
D.    The solution should scale because data centers evolve through time.

Answer: ABD

QUESTION 97
Which three technologies are considered access control technologies in the data center? (Choose three.)

A.    MAC Authentication Bypass
B.    802.1x guest VLAN
C.    auth failed VLAN
D.    direct IPsec encapsulation
E.    restricted VLAN

Answer: ABC

QUESTION 98
Which network tool provides proactive link utilization?

A.    SMS
B.    Pong
C.    Nettool
D.    RMON
E.    SPAN

Answer: D

QUESTION 99
In a Cisco Unified Fabric network, where is the best data point to gather information to determine congestion?

A.    SFP+ transceiver counters
B.    PFC pause rates and buffer credit usage
C.    RSCN statistics
D.    DCB negotiation parameters
E.    SCSI acknowledgement delay

Answer: B

QUESTION 100
Which logical topology is most appropriate for the core layer?

A.    Layer 2 loop-free
B.    Layer 3 BGP routing
C.    Layer 2 looped square
D.    Layer 2 looped triangle
E.    Layer 3 EIGRP routing

Answer: E

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