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You are here: Home / CompTIA / Network+ / Section IV: Network Management / Chapter 26: Network Performance Optimization / Quality of Service

Quality of Service

Quality of Service (QoS) is a key aspect that needs to be considered when designing and implementing enterprise campus solutions to ensure performance optimization across the network. There are many different categories of the QoS approach, including:

  • Shaping
  • Policing
  • Congestion management
  • Congestion avoidance
  • Link efficiency mechanisms

QoS is usually needed when traffic goes from a high-bandwidth connection (LAN) to a low-bandwidth connection (Internet or WAN). This is the reason QoS techniques are usually applied at the network’s exit point.

QoS involves a wide variety of . . .

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