Free 400-007 Exam Braindumps (page: 7)

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DRAG DROP (Drag and Drop is not supported)
Drag and drop the end-to-end network virtualization elements from the left onto the correct network areas on the right.
Select and Place:

  1. See Explanation section for answer.

Answer(s): A

Explanation:



Which management category is not part of FCAPS framework?

  1. Performance
  2. Authentication
  3. Security
  4. Fault-management
  5. Configuration

Answer(s): B

Explanation:

-FCAPS stands for Fault, Configuration, Accounting, Performance, and Security. It is a framework for network management that was developed by the International Organization for Standardization (ISO).

-The five management categories in the FCAPS framework are:

oFault management is responsible for detecting and correcting network faults.
oConfiguration management is responsible for keeping track of the configuration of network devices.
oAccounting management is responsible for tracking network usage.
oPerformance management is responsible for monitoring network performance.
oSecurity management is responsible for protecting the network from unauthorized access, use, disclosure, disruption, modification, or destruction.
-Authentication is not a management category in the FCAPS framework. Authentication is a security mechanism that is used to verify the identity of a user or device.
-



A BGP route reflector in the network is taking longer than expected to converge 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?

  1. Decrease the size of the small buffers.
  2. Increase the size of the large buffers.
  3. Increase the keepalive timers for each BGP neighbor.
  4. Increase the size of the hold queue.

Answer(s): D

Explanation:

The hold queue is a buffer that holds packets temporarily when the device's processing capacity is overwhelmed. In the given situation, the route reflector is experiencing delays during large network changes, indicating that it is struggling to handle the TCP acknowledgments during route updates. This suggests that the hold queue may be filling up quickly, causing congestion and delays in processing the acknowledgments.

By increasing the size of the hold queue, the router can accommodate a larger number of packets in the queue, reducing the likelihood of congestion and improving performance during route updates. This allows the router to handle a higher volume of TCP acknowledgments and facilitates faster convergence.



Which two conditions must be met for EIGRP to maintain an alternate loop-free path to a remote network? (Choose two.)

  1. The Reported Distance from a successor is higher than the local Feasible Distance.
  2. A feasible successor must be present.
  3. The Reported Distance from a successor is lower than the local Feasible Distance.
  4. The Feasible Distance from a successor is lower than the local Reported Distance.
  5. The feasibility condition does not need to be met.

Answer(s): B,C

Explanation:

A feasible successor must be present: A feasible successor is a neighboring router that satisfies the feasibility condition, which states that the advertised distance (Reported Distance) to a remote network from the neighboring router is less than the local router's feasible distance. The feasible successor provides an alternate path to reach the remote network without introducing loops.

The Reported Distance from a successor is lower than the local Feasible Distance: When a router receives advertisements from its neighbors, it compares the Reported Distance (advertised distance from the neighbor) to the local Feasible Distance (best path metric known so far). If the Reported Distance from a successor is lower than the local Feasible Distance, the router considers it as a feasible successor and maintains it as an alternate path.



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Post your Comments and Discuss Cisco® 400-007 exam with other Community members:

RLCCIRCUIT commented on July 15, 2024
I passed the exam with 848 on 12th July. This dump covers most of the questions, I only met 4 new ones. Thanks very much. I will get other exam dumps here.
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