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Exam 300-420 topic 1 question 127 discussion

Actual exam question from Cisco's 300-420
Question #: 127
Topic #: 1
[All 300-420 Questions]

An engineer must propose a QoS architecture model that allows an application to inform the network of its traffic profile and to request a particular type of service to support its bandwidth and delay requirements. The application requires consistent and dedicated bandwidth end to end. Which QoS architecture model meets these requirements?

  • A. DiffServ
  • B. LLQ
  • C. WRED
  • D. IntServ
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Suggested Answer: D 🗳️
by namibdigger at Aug. 1, 2022, 8:21 a.m.

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Lungful
9 months, 3 weeks ago
Selected Answer: D
D is correct. IntServ is the "hard" QoS method that reserves resources and bandwidth. https://learningnetwork.cisco.com/s/question/0D53i00000KsqtXCAR/qos-architecture-models-intserv-vs-diffserv
upvoted 1 times
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namibdigger
1 year, 10 months ago
Selected Answer: D
Integrated Services Model ....expects applications to signal their requirements to the network (Study Guide v.1.4 p224)
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