# Enabling automatic QoS

Use this procedure to enable Automatic QoS support.

## Procedure steps

1. From the navigation tree, double-click QoS.

2. From the QoS tree, double-click QoS Agent.

3. Select the Configuration tab.

4. Select the appropriate mode in the AQApplicationMode section from the following:

   - enablePureMode - Enables Automatic QoS functionality with DSCP remarking at egress disabled.

   - enableMixedMode - Enables Automatic QoS functionality with DSCP remarking at egress enabled.

5. Click Apply.