> # Configuring QoS

> This section includes the following topics:

> - Information About Control Traffic
> - Enabling or Disabling Control Traffic
> - Information About Data Traffic
> - Comparing VSAN Versus Zone-Based QoS
> - Configuring Data Traffic
> - Information About Class Map Creation
> - Creating a Class Map
> - Information About Service Policy Definition
> - About Service Policy Enforcement
> - About the DWRR Traffic Scheduler Queue
> - Changing the Weight in a DWRR Queue

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