350-501 Automation and Quality of Services Practice Question
Which DSCP value is used for voice traffic (EF) in the DiffServ model?
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
✓
DSCP 46
EF (Expedited Forwarding) is assigned DSCP 46 for low-latency voice traffic.
Answer analysis
Option-by-option breakdown
For each option: why learners choose it and why it is or isn't the right answer here.
- ✗
DSCP 8
Why it's wrong here
DSCP 8 is CS1.
- ✗
DSCP 0
Why it's wrong here
DSCP 0 is Best Effort (DF).
- ✗
DSCP 34
Why it's wrong here
DSCP 34 is used for AF41, not EF.
- ✓
DSCP 46
Why this is correct
EF corresponds to DSCP 46.
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Written by Johnson Ajibi, MSc IT Security
Senior Network & Security Engineer · founder of Courseiva
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