> # Configuring Data Traffic

> ## Detailed Steps

> To configure QoS using Fabric Manager, follow these steps:

> 1. Enable the QoS feature.
> 2. Create and define class maps.
> 3. Define service policies.
> 4. Apply the configuration.

> Tip QoS is supported in interoperability mode. For more information, refer to the Cisco MDS 9000 Family Switch-to-Switch Interoperability Configuration Guide.

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