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mediumDrag & DropObjective-mapped
CCNP Practice Question: Drag and drop the steps of DSCP-to-CoS mapping at…
Drag and drop the steps of DSCP-to-CoS mapping at LAN boundary into the correct order, from first to last.
Answer choices
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Answer the question above first, then reveal the full breakdown to understand why each option is right or wrong.
Correct answer & explanation
✓
Configure trust dscp on the ingress interface
First, trust the DSCP on the ingress interface. Then, map DSCP to CoS using a table-map. Apply the table-map in a policy-map. Finally, apply the policy-map to the interface.
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Same concept, more angles
1 more way this is tested on 350-401
These questions test the same concept from different angles. Work through them to make sure you can recognise it however the exam phrases it.
Variation 1. Drag and drop the steps of DSCP-to-CoS mapping at LAN boundary into the correct order, from first to last.
medium- ✓ A.Trust DSCP on the ingress interface
- ✓ B.Map DSCP to CoS using mls qos map
- ✓ C.Set CoS value in 802.1Q header
- ✓ D.Apply egress queueing based on CoS
- ✓ E.Transmit frame on trunk port
Why A: At the LAN boundary (switch port), DSCP is mapped to CoS for 802.1Q trunking. The order ensures proper trust, mapping, and queuing for consistent QoS across the campus network.
JA
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.