Free 400-007 Exam Braindumps (page: 8)

Page 8 of 73

DRAG DROP (Drag and Drop is not supported)
Drag and drop the FCAPS network management reference models from the left onto the correct definitions on the right.
Select and Place:

  1. See Explanation section for answer.

Answer(s): A

Explanation:



Which undesired effect of increasing the jitter compensation buffer is true?

  1. The overall transport delay decreases and quality improves.
  2. The overall transport jitter increases and quality issues can occur.
  3. The overall transport delay increases and quality issues can occur.
  4. The overall transport jitter decreases and quality improves.

Answer(s): C

Explanation:

Jitter compensation buffers are used to mitigate the effects of network jitter, which is the variation in packet arrival times. By increasing the size of the jitter compensation buffer, the system is able to store and hold incoming packets for a longer period, allowing for greater flexibility in handling variations in packet arrival times.

However, increasing the buffer size introduces additional delay in the system. Packets are held in the buffer for a longer duration before being forwarded, resulting in increased overall transport delay. This increased delay can lead to quality issues, especially in real-time applications such as voice or video, where timely delivery of packets is crucial.

Therefore, increasing the jitter compensation buffer may help in smoothing out variations in packet arrival times, but it can also introduce increased delay and potentially impact the quality of the transmitted data.



What is the most important operational driver in building a resilient and secure modular network design?

  1. Minimize app downtime
  2. Reduce the frequency of failures requiring human intervention
  3. Increase time spent on developing new features
  4. Dependencies on hardware or software that is difficult to scale

Answer(s): A

Explanation:

-Resilience is the ability of a system to withstand and recover from disruptions.
-Security is the ability of a system to protect itself from unauthorized access, use, disclosure, disruption, modification, or destruction.
-Modular design is a design that breaks down a system into smaller, independent modules.
-Downtime is the period of time when a system is not available.

A resilient and secure modular network design will minimize app downtime by:

-Providing multiple paths for traffic to flow, so that if one path fails, traffic can still flow through the other paths.
-Using redundant components, so that if one component fails, another component can take over its function.
-Implementing fault-tolerant mechanisms, such as load balancing and heartbeats, to detect and recover from failures.

By minimizing app downtime, a resilient and secure modular network design can help to ensure that applications are always available to users. This is important for businesses that rely on their applications to operate.

The other options are not as important as minimizing app downtime.

-Reducing the frequency of failures requiring human intervention is important, but it is not as important as minimizing app downtime.
-Increasing time spent on developing new features is important, but it is not as important as minimizing app downtime.
-Dependencies on hardware or software that is difficult to scale can be a problem, but it is not as important as minimizing app downtime.
-



Refer to the exhibit.


For Company XYZ, Bangkok is using ECMP to reach the 172.20.2.0/24 network. The company wants a design that would allow them to forward traffic from 172.16.2.0/24 toward 172.20.2.0/24 via the Singapore router as the preferred route. The rest of the traffic should continue to use ECMP. Which technology fulfills this design requirement?

  1. policy-based routing
  2. unequal-cost load balancing using variance
  3. route summarization
  4. LFA

Answer(s): A



Page 8 of 73



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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