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Exam 400-007 topic 1 question 266 discussion

Actual exam question from Cisco's 400-007
Question #: 266
Topic #: 1
[All 400-007 Questions]

When classifying and marking traffic, a recommended design principle is to classify and mark applications as close to their sources as technically and administratively feasible. As the line between enterprises and service providers continues to blur, what ensures interoperability and future expansion?

  • A. each application class to its own dedicated queue
  • B. QoS policies in hardware rather than software
  • C. standards-based DSCP PHB markings
  • D. police traffic flows as close to their source as possible
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Suggested Answer: C 🗳️
by 4f12874 at May 29, 2024, 12:13 p.m.

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4f12874
6 months, 1 week ago
Selected Answer: C
To provide interoperability on the border between enterprise and service provider networks, you should use standard-based DSCP PHB markings because the use of such markings can streamline interoperability and compliance with service provider classes of service
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