168 Chapter 4 Configuring Quality of Service (QoS) with the Java Device Manager (JDM)3 Click Delete.ATTENTIONA QoS action that is referenced by a meter, classifier block, or policyentry cannot be deleted. First delete the meter, classifier block, or policy.Additionally, a QoS action cannot be deleted it is of the storage type ofother or readOnly.—End—Displaying Interface action extensionsTo display a QoS interface action extension:Step Action1 Open the QoS screen by selecting QoS > QoS from the menu. Thisscreen is illustrated in QoS Action tab. Select the Interface ActionExt tab. This tab is illustrated in Interface Action Ext tab.Interface Action Ext tabInterface Action Ext tab fields describes the Interface Action Exttab fields.Interface Action Ext tab fieldsField DescriptionId Specifies the number of the interfaceaction extension.Name Specifies the label of the interface actionextension.SetEgressUnicastPort Specifies redirection of normally-switchedunicast packets to a specified interface.SetEgressNonUnicastPort Specifies redirection of normally-switchednon-unicast packets (broadcast andmulticast traffic) to a specified interface.Nortel Ethernet Routing Switch 4500 SeriesConfiguration — Quality of ServiceNN47205-504 (322816-B) 03.01 Standard5.1 23 November 2007Copyright © 2007, Nortel Networks.