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Cisco 300-420 Exam - Topic 4 Question 61 Discussion

An engineer must design a QoS solution for a customer. The network currently supports data only, but thecustomer will roll out VoIP and IP video in conjunction with the new QoS solution. The engineer plans to useDiffServ. To ensure priority for voice services, which model must the design include?
A) 8-class model
B) 4-class model
C) 6-class model
D) 12-class model

Cisco 300-420 Exam - Topic 4 Question 61 Discussion

Actual exam question for Cisco's 300-420 exam
Question #: 61
Topic #: 4
[All 300-420 Questions]

An engineer must design a QoS solution for a customer. The network currently supports data only, but the

customer will roll out VoIP and IP video in conjunction with the new QoS solution. The engineer plans to use

DiffServ. To ensure priority for voice services, which model must the design include?

Show Suggested Answer Hide Answer
Suggested Answer: A

by Whitley at Oct 28, 2022, 11:18 PM

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Lenora
10 months ago
8-class is the way to go for voice services, no doubt!
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Crista
10 months ago
6-class model seems like a compromise, but not enough for voice.
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Dell
10 months ago
Surprised there's even a 12-class model! Is that really necessary?
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Dominga
11 months ago
I think the 4-class model could work too, but not ideal.
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Eladia
11 months ago
Definitely need the 8-class model for VoIP priority!
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Dulce
11 months ago
I’m leaning towards the 12-class model, but I’m not sure if it’s necessary for this scenario. It seems like overkill for just VoIP and video.
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Josphine
11 months ago
I feel like I’ve seen practice questions that emphasized the importance of having at least 6 classes for voice and video, but I can’t recall the specifics.
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Carry
11 months ago
I think the 8-class model might be the right choice since it provides more granularity for prioritizing voice traffic.
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Oretha
11 months ago
I remember studying the DiffServ models, but I’m not sure if the 4-class model is enough for VoIP and video.
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Elza
11 months ago
I think the answer is C. Visit seems like the right object to track the surgical case visits.
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Leatha
11 months ago
Hmm, I'm a bit unsure about this one. I know business acumen is important for compensation, but I'm not sure I fully understand the reasoning behind the different answer choices. I'll have to re-read the question and options closely.
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Timothy
11 months ago
I'm not entirely sure about this one. I'll need to review the Alfresco documentation on indexing to make sure I understand the difference between node and content indexing before I can confidently select an answer.
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Stephaine
11 months ago
I'm pretty confident that NTFS and HFS both store MAC attributes in UTC format. The other two options, FAT and GFS, I'm not so sure about.
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Aimee
11 months ago
I'm a bit confused by the wording of this question. Can someone clarify what "PIM-SSM" means?
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