Voice traffic is experiencing excessive jitter. A network engineer wants to improve call performance and clarity. Which of the following features should the engineer configure?

The correct answer is A. QoS. Quality of Service (QoS) prioritizes delay-sensitive traffic such as VoIP by assigning higher priority in queues, reducing jitter, latency, and packet loss. Implementing QoS policies ensures stable and clear voice communication.

Submitted by krish.m· Mar 6, 2026Network implementation

Question

Options

AQoS
BSTP
CTraffic shaping
DPort mirroring

How the community answered

(67 responses)

A
91% (61)
B
3% (2)
C
1% (1)
D
4% (3)

Explanation

Quality of Service (QoS) prioritizes delay-sensitive traffic such as VoIP by assigning higher priority in queues, reducing jitter, latency, and packet loss. Implementing QoS policies ensures stable and clear voice communication.

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