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350-401 Practice Question: Drag and drop the steps of the QoS trust boundary…
Drag and drop the steps of the QoS trust boundary configuration process into the correct order, from first to last.
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Why each option matters
Answer the question above first, then reveal the full breakdown to understand why each option is right or wrong.
Correct answer & explanation
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Enable trust on the interface (e.g., trust cos)
The trust boundary process starts by enabling trust on the interface, then optionally setting a default CoS/DSCP for untrusted traffic, and finally applying a service policy to enforce policing or marking. Verification ensures the trust boundary is correctly applied.
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Written by Johnson Ajibi, MSc IT Security
Senior Network & Security Engineer · founder of Courseiva
This 350-401 practice question is part of Courseiva's free Cisco certification practice question bank. Courseiva provides original exam-style practice questions with explanations, topic-based practice, mock exams, readiness tracking, and study analytics to help learners prepare for the 350-401 exam.