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Exam Code: 640-554
Exam Name: Implementing Cisco IOS Network Security (IINS v2.0)
One year free update, No help, Full refund!
640-554 Real Dumps Total Q&A: 246 Questions and Answers
Last Update: 06-24,2015

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Exam Code: 642-874
Exam Name: Designing Cisco Network Service Architectures
One year free update, No help, Full refund!
642-874 Free download Total Q&A: 162 Questions and Answers
Last Update: 06-24,2015

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NO.1 A network engineer must perform posture assessments on Cisco ASA remote access VPN
clients and control their network access based on the results. What mode is the Cisco best practice
NAC deployment design for this situation?
A. Layer 2 in-band real IP gateway mode
B. Layer 2 out-of-band real IP gateway mode
C. Layer 3 in-band virtual gateway mode
D. Layer 3 out-of-band virtual gateway mode
Answer: C

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NO.2 Which four options are network virtualization technologies that are employed in the data
center?
(Choose four.)
A. VLAN
B. VSAN
C. VRF
D. VRP
E. VLC
F. VPC
Answer: A,B,C,F

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NO.3 Which VRF component ensures control plane separation between the different Layer 3 VPNs?
A. FIB
B. routing protocol instance
C. RIB
D. a subset of the router interfaces
Answer: B

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NO.4 Which of these is a recommended practice with trunks?
A. use ISL encapsulation
B. use 802.1q encapsulation
C. set ISL to desirable and auto with encapsulation negotiate to support ILS protocol negotiation
D. use VTP server mode to support dynamic propagation of VLAN information across the network
Answer: B

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NO.5 Which two VPN solutions extend the routing capabilities of basic IPsec VPNs? (Choose two.)
A. GRE
B. NVI
C. DES
D. VTI
E. AES
Answer: A,D

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NO.6 Which STP enhancement can be configured on Layer 2 ports between distribution layer
switches?
A. LoopGuard
B. PortFast
C. UplinkFast
D. RootGuard
Answer: A

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NO.7 The requirement for high availability within the Data Center network may cause the designer
to consider which one of the following solutions?
A. Construct a hierarchical network design using EtherChannel between a server and two VDCs from
the same physical switch
B. Utilize Cisco NSF with SSO to provide intrachassis SSO at Layers 2 to 4
C. Define the Data Center as an OSPF NSSA area, advertising a default route into the DC and
summarizing the routes out of the NSSA to the Campus Core
D. Implement network services for the Data Center as a separate services layer using an active/active
model that is more predictable in failure conditions
Answer: B

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NO.8 Which three Layer 2 access designs have all of their uplinks in an active state? (Choose three.)
A. Flex Links
B. loop-free U
C. looped square
D. looped triangle
E. loop-free inverted U
Answer: B,C,E

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