104 Chapter 3 Configuring Quality of Service (QoS) with the Web-based Management InterfaceField DescriptionIPv6 Flow ID Enter the hexidecimal value of the flow identifierto match.Session ID Specify the system classifier element ID. Thesystem classifier element ID range is between 1and 55000.3 Click Submit.The new element is displayed in the IP Classifier Element Tablesection of the screen.—End—Deleting an IP classifier element configurationTo delete a IP classifier element configuration:Step Action1 Open the IP Classifier Element screen by selecting Applications >QoS > QoS Advanced > Rules > IP Classifier Element from themenu. This screen is illustrated in "IP Classifier Element screen"(page 103).2 In the IP Classifier Element Table section, click the Delete iconbeside the element to be deleted.3 A message prompts for confirmation of the request. Click Yes.ATTENTIONA classifier element that is referenced in a classifier or classifier blockcannot be deleted.—End—Configuring Layer 2 classifier elementsLayer 2 classifier elements can be configured by defining IEEE 802-basedparameters. Layer 2 classifiers are defined by specifying the layer 2classifier element to be included in the given classifier or classifier blocks.Creating a Layer 2 classifier element configurationTo create a Layer 2 classifier element configuration:Nortel Ethernet Routing Switch 4500 SeriesConfiguration — Quality of ServiceNN47205-504 (322816-B) 03.01 Standard5.1 23 November 2007Copyright © 2007, Nortel Networks.