Drag a concept onto its matching description — or click a concept then click the description.
Concepts
Matches
Voice payload
Video conferencing
Call signaling
Critical data
Best-effort data
mediumMatchingObjective-mapped
350-401 Practice Question: Drag and drop each CoS value on the left to its…
Drag and drop each CoS value on the left to its matching traffic type on the right.
Answer choices
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
✓
CoS 5: Voice payload
CoS values are used in 802.1Q frames: CoS 5 for voice, CoS 4 for video, CoS 3 for call signaling, CoS 2 for critical data, CoS 0 for best-effort data.
Go deeper
Related to this question
Learn chapter
EIGRP: Basics and Advanced Configuration
Key term
VLAN Trunking
VLAN Trunking is a method to carry traffic for multiple VLANs over a single network link between switches or between a switch and a router.
Key term
QoS Classification and Marking
QoS Classification and Marking is the process of identifying network traffic by type and assigning a priority label to ensure important data gets handled first.
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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.