80 BES50 advanced features configurationVariable definitionsVariable ValueWRR Setting Table Lists the weights for each traffic class or queue.Enabling IP DSCP priorityYou can select Differentiated Services Code Point (DSCP) service as themethod for prioritizing Layer 3/4 traffic. The subsequent mapping is to aClass of Service value on the switch.Procedure stepsStep Action1 From the main menu, choose Applications > Priority > IP DSCPStatus.2 Select the Enabled check box.3 Click Submit.—End—Variable definitionsVariable ValueIP DSCP Priority Status Select to enable mapping of Layer 3/4 priorities by usingDifferentiated Services Code Point mapping.Mapping DSCP priorityUse this procedure and the "Mapping DSCP priority table" (page 81) tomap Layer 3/4 traffic priorities to CoS values. IP DSCP settings apply toall interfaces.Procedure stepsStep Action1 From the main menu, choose Applications > Priority > IP DSCPPriority.2 In the DSCP Priority Table, select a mapping entry.3 Type a Class of Service value.4 Click Submit.SMBUsing the Nortel Business Ethernet Switch 50 SeriesNN47924-301 01.01 Standard1.00 October 2006Copyright © 2006, Nortel Networks Nortel Networks Confidential.