Sc Business Data Communications and Networking, Thirteenth Edition Student Choice Print on Demand
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Chapter 5, Problem 18Q

Explanation of Solution

Quality of Service (QoS) Routing:

  • QoS is one type of connection-oriented messaging.
  • Different priorities are assigned to different connections.
  • Several QoS protocols are provided by the internet that can work with TCP/IP connection...

Explanation of Solution

Quality of Service (QoS) routing is useful for the following reasons:

  • Different priorities are assigned to each connection in QoS routing.
  • For example, video conferencing requires fast delivery of packets; that are time dependent because delays in routing affect the quality of service provided.
  • Fast delivery of packets in video conferencing needs to ensure that the images and voice appear continuous.
  • Delivery of electronic mail (e-mail) packets does not have such requirement...

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