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Exam 300-420 topic 1 question 195 discussion

Actual exam question from Cisco's 300-420
Question #: 195
Topic #: 1
[All 300-420 Questions]

A customer plans to adopt distributed QoS in their enterprise WAN. The policy must allow for individual packet marking according to the type of treatment required and for forwarding based on hop-by-hop treatment locally defined on each device. Which technology must the customer select?

  • A. CBWFQ
  • B. LLQ
  • C. Diffserv
  • D. IntServ
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Suggested Answer: C 🗳️
by Lungful at Aug. 20, 2023, 8:37 p.m.

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Lungful
9 months, 2 weeks ago
Selected Answer: C
C is correct. Diffserv is for hop-by-hop while IntServ reserves resources for an entire flow. https://learningnetwork.cisco.com/s/question/0D53i00000KsqtXCAR/qos-architecture-models-intserv-vs-diffserv
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