Drag and drop the end-to-end network virtualization elements from the left onto the correct network areas on the right.

Correct Answer:

Explanation

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While designing a switched topology, in which two options is UplinkFast recommended? (Choose two )

• A.on distribution layer switches
• B.on the core switches
• C.when switches of different spanning-tree types are connected (for example. 802.1d connecting to
  802.1w)
• D.on access layer switches
• E.when hello timers are changed to more aggressive values

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What are two key design principles when using a hierarchical core-distribution-access network model?
(Choose two )

• A.The core layer is designed first, followed by the distribution layer and then the access layer
• B.The core layer provides server access in a small campus.
• C.The core layer controls access to resources for security
• D.A hierarchical network design model aids fault isolation
• E.A hierarchical network design facilitates changes

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A BGP route reflector in the network is taking longer than expected to coverage during large network changes.
Troubleshooting shows that the router cannot handle all the TCP acknowledgements during route updates.
Which action can be performed to tune the device performance?

• A.Increase the size of the large buffers.
• B.Increase the size of the hold queue.
• C.Decrease the size of the small buffers.
• D.Increase the keepalive timers for each BGP neighbor.

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Which three tools are used for ongoing monitoring and maintenance of a voice and video environment?
(Choose three.)

• A.passive monitoring via synthetic probes to measure loss, latency, and jitter
• B.call management analysis to identify network convergence-related failures
• C.call management analysis to identify CAC failures and call quality issues
• D.active monitoring via synthetic probes to measure loss, latency, and jitter
• E.flow-based analysis to measure bandwidth mix of applications and their flows
• F.flow-based analysis with PTP time-stamping to measure loss, latency, and jitter

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