nerdexam
Cisco

350-801 · Question #592

Which DSCP PHB classification must be used to configure QoS for voice on a high-speed network?

The correct answer is B. EF. Expedited Forwarding is the Per-Hop Behavior specifically designed for real-time voice traffic, providing low latency, low jitter, and minimal packet loss on high-speed networks to ensure consistent voice quality.

Media and QoS

Question

Which DSCP PHB classification must be used to configure QoS for voice on a high-speed network?

Options

  • ACS4
  • BEF
  • C43
  • DAF43

How the community answered

(26 responses)
  • B
    88% (23)
  • C
    8% (2)
  • D
    4% (1)

Explanation

Expedited Forwarding is the Per-Hop Behavior specifically designed for real-time voice traffic, providing low latency, low jitter, and minimal packet loss on high-speed networks to ensure consistent voice quality.

Topics

#QoS#DSCP#Voice Traffic#Expedited Forwarding (EF)

Community Discussion

No community discussion yet for this question.

Full 350-801 Practice