Network OperationsCâu 47 / 100
An administrator wants to prioritize voice traffic over bulk file transfers on a congested link. Which mechanism should be configured?
a.Port mirroring
b.Quality of Service (QoS)
c.Spanning tree
d.Jumbo frames
Giải thích
Quality of Service (QoS) classifies and prioritizes traffic so latency-sensitive flows like voice receive preferential treatment during congestion. Marking and queuing ensure critical traffic is served first. Without QoS, all traffic competes equally.
Luyện miễn phí toàn bộ 100 câu hỏi — không cần đăng ký.
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