Which of following functions are provided by the QoS?

Posted by: Pdfprep Category: H12-222-ENU Tags: , ,

QoS provides different service quality to meet a variety of different needs.

Which of following functions are provided by the QoS? (Multiple Choice)
A . Provide dedicated bandwidth.
B . Reduce the packet loss ratio.
C . Prevent and manage network congestion.
D . Setting the source address of packets.

Answer: ABC

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