Managing QoS actions, Interface action extensions, Meters, Policies, Interface Shapers, and InterfaceApplications 175QoS Policy tabQoS Policy tab fields describes the Policy tab fields.QoS Policy tab fieldsField DescriptionId Specifies the number of the QoS policy.Status Allows you to enable or disable the policy.Name Displays the name for the policy.ClassifierType Specifies whether a classifier or a classifier blockidentifies traffic.ClassifierName Specifies the name of the classifier or classifierblock associated with this policy.InterfaceRoles Specifies the interfaces to which the policyapplies.ATTENTIONYou must configure the role combinations(refer to Managing interface groups) prior toassociating it with a policy.InterfaceIndex The ifIndex field identifies the interface to whichthe policy is to be applied. A policy is associatedwith an interface explicitly using this attributeor implicitly using a role combination throughthe ntnQosPolicyInterfaceRole attribute. Aninterface must be identified by one and only oneof these attributes. This attribute can identifyan interface that does not currently exist in thesystem, as long as the specified interface indexrepresents a potentially valid system interface.Nortel Ethernet Routing Switch 4500 SeriesConfiguration — Quality of ServiceNN47205-504 (322816-B) 03.01 Standard5.1 23 November 2007Copyright © 2007, Nortel Networks.