Cisco 400-007 Exam - Topic 3 Question 26 Discussion

Actual exam question for Cisco's 400-007 exam

Question #: 26
Topic #: 3

You are designing the QoS policy for a company that is running many TCP-based applications. The company is experiencing tail drops for these applications. The company wants to use a congestion avoidance technique for these applications. Which QoS strategy can be used to fulfill the requirement?

Aweighted fair queuing

Bweighted random early detection

Clow-latency queuing

Dfirst-in first-out

Show Suggested Answer

Suggested Answer: C

by Sarah at Sep 01, 2023, 12:30 PM

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Clemencia

9 months ago

Low-latency queuing could work too, but WRED seems better.

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Twanna

10 months ago

Surprised WRED is the answer, thought it would be something else!

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Gladis

10 months ago

Isn't FIFO just too basic for this situation?

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Justine

10 months ago

I agree, WRED helps manage tail drops effectively!

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Tonja

10 months ago

Weighted random early detection is a solid choice for congestion avoidance.

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Kasandra

11 months ago

I practiced a similar question, and I think weighted random early detection was highlighted as a good option for congestion management.

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Charlette

11 months ago

Weighted fair queuing sounds familiar, but I can't recall if it specifically addresses tail drops.

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Ma

11 months ago

I'm not entirely sure, but I feel like low-latency queuing could help with TCP applications too.

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Gretchen

11 months ago

I remember studying about congestion avoidance techniques, and I think weighted random early detection might be the right choice here.

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Ahmed

11 months ago

I'm confident that weighted random early detection (WRED) is the best answer here. It's a well-known congestion avoidance technique that can help prevent tail drops by selectively dropping packets before the queue fills up.

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Willodean

11 months ago

Okay, let's think this through. Tail drops suggest we need a congestion avoidance technique, and the options given include some common QoS strategies. I'm leaning towards weighted random early detection, as that's designed to proactively manage congestion.

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Ty

11 months ago

Hmm, I'm a bit unsure about this one. I know QoS policies can get pretty complex, and I want to make sure I understand the requirements fully before answering.

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Isaiah

11 months ago

This seems like a straightforward QoS question. I think the key is to identify the congestion avoidance technique that can help with the tail drops.

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Gennie

11 months ago

I'm leaning towards weighted fair queuing. It seems like it would help ensure fair allocation of bandwidth and prevent any single application from dominating the network.

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Latonia

11 months ago

Okay, let's think this through. Weighted random early detection seems like it could be a good option to avoid the tail drops, since it proactively drops packets before the queue gets full.

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Precious

11 months ago

Hmm, I'm a bit unsure about this one. I know QoS is all about managing network traffic, but I'm not sure which specific strategy would be best for addressing tail drops.

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Vallie

11 months ago

This looks like a classic QoS question. I think the key is to identify the congestion avoidance technique that can help with the tail drops for the TCP-based applications.

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Lovetta

11 months ago

Hmm, not sure about this. I'll have to review my notes on different encoding techniques.

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Verda

11 months ago

Hmm, I'm a bit unsure about this one. I'll need to think it through carefully.

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Lon

11 months ago

Hmm, I'm not too familiar with XPath, so I'll need to review that concept before I can confidently answer this. Maybe I can find some examples of XPath injection attacks to get a better understanding.

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Sheridan

11 months ago

I feel pretty confident about this question. The company needs to proactively manage their accounts receivable, so the Customer statements and Collection letter options seem like essential recommendations. I'll also suggest the Stop customer option to prevent new sales until past due invoices are paid.

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Curtis

11 months ago

I think you run it through the Control Room, but I'm not entirely sure if that's right.

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