{{indexmenu_n>20}} # Add Interface You can add Interfaces as needed. ### Add Interface To add an interface: * Click the **Add** button The interface dialog opens. * Select an **Interface** from the list * Click **OK** * Enable other settings as needed: * Turn QoS on with the **Enable QoS** slider * Select an available **Classification Group** * Turn QoS on with the **Limit Download Speed** slider * Enter a speed value (kbps) * Turn QoS on with the **Limit Upload Speed** slider * Enter a speed value (kbps) * Click **Apply**