Official 2014 Latest Cisco 640-864 Dump Free Download(51-60)!

QUESTION 51
Which two of these best describe the implementation of a WAN Backup design over the Internet? (Choose two.)

A.    a best-effort method
B.    bandwidth guaranteed based on interface configuration
C.    designed as an alternative to a failed WAN connection
D.    implemented with a point-to-point logical link using a Layer 2 tunnel
E.    requires no ISP coordination or involvement

Answer: AC

QUESTION 52
Which two design criteria require VLANs in a proposed solution? (Choose two.)

A.    the segmenting of collision domains
B.    a limited corporate budget
C.    the use of multivendor equipment
D.    security between departments
E.    video streaming on the LAN
F.    the segmenting of broadcast domains

Answer: DF

QUESTION 53
Which two methods are used to enhance VPN performance on Cisco ISRs? (Choose two.)

A.    SSL Acceleration Network Module
B.    VPN Shared Port Adapter
C.    VPN Acceleration Module
D.    high-performance VPN encryption AIM
E.    VPN Service Adapter
F.    built-in hardware-based encryption acceleration

Answer: DF

QUESTION 54
Which three factors best justify WAN link redundancy between geographically dispersed sites? (Choose three.)

A.    high expense of transmitting data
B.    important traffic flows
C.    excessive packet transmission rate
D.    uncertain reliability
E.    high link utilization
F.    lack of speed

Answer: BDF

QUESTION 55
Which three pieces of information should be documented for each step of each phase in a design implementation plan? (Choose three.)

A.    easy guidelines in case of failure
B.    estimated rollback time in case of failure
C.    simple implementation guidelines
D.    estimated implementation time
E.    design document references
F.    step description

Answer: DEF

QUESTION 56
The topology map in the draft design document should cover which two layers of the OSI model? (Choose two.)

A.    session
B.    data link
C.    transport
D.    application
E.    physical
F.    network

Answer: EF

QUESTION 57
In a Cisco CatOS switch, what is the recommended practice when configuring switch-to-switch intercommunications to carry multiple VLANs for Dynamic Trunk Protocol?

A.    auto to auto_negotiate
B.    disable Dynamic Trunk Protocol when operating in the distribution layer
C.    auto to auto_no_negotiate
D.    desirable to desirable_no_negotiate
E.    on to on_negotiate
F.    desirable to desirable_negotiate

Answer: E

QUESTION 58
What are the two most likely driving forces motivating businesses to integrate voice and data into converged networks? (Choose two.)

A.    Voice networks cannot carry data unless the PRI circuits aggregate the BRI circuits.
B.    Their PSTNs cannot deploy features quickly enough.
C.    Data, voice, and video cannot converge on their current PSTN structures.
D.    Voice has become the primary traffic on networks.
E.    WAN costs can be reduced by migrating to converged networks.

Answer: CE

QUESTION 59
A lightweight access point is added to a working network. Which sequence will it use to associate itself with a wireless LAN controller?

A.    primary, secondary, tertiary, greatest AP capacity, master
B.    primary, secondary, tertiary, master, greatest AP capacity
C.    master, primary, secondary, tertiary, greatest AP capacity
D.    greatest AP capacity, primary, secondary, tertiary, master

Answer: B

QUESTION 60
Which three mechanisms are required to deploy QoS on an IP WAN? (Choose three.)

A.    queuing and scheduling
B.    Call Admission Control
C.    traffic shaping
D.    link efficiency techniques
E.    traffic classification
F.    bandwidth provisioning

Answer: CDE

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