Administrator Guide

ManualsBrandsDell ManualsAccess PlatformsNetworking S3100 Series

43 Quality of Service (QoS)..........................................................................................................................704

Implementation Information..........................................................................................................................................706

Port-Based QoS Congurations.................................................................................................................................. 706

Setting dot1p Priorities for Incoming Trac......................................................................................................... 706

Honoring dot1p Priorities on Ingress Trac.......................................................................................................... 707

Conguring Port-Based Rate Policing...................................................................................................................708

Conguring Port-Based Rate Shaping..................................................................................................................708

Policy-Based QoS Congurations................................................................................................................................709

Classify Trac.......................................................................................................................................................... 709

Create a QoS Policy..................................................................................................................................................712

Create Policy Maps.................................................................................................................................................. 715

DSCP Color Maps.......................................................................................................................................................... 718

Creating a DSCP Color Map................................................................................................................................... 718

Displaying DSCP Color Maps..................................................................................................................................719

Displaying a DSCP Color Policy Conguration .................................................................................................... 720

Enabling QoS Rate Adjustment....................................................................................................................................720

Enabling Strict-Priority Queueing................................................................................................................................. 721

Weighted Random Early Detection...............................................................................................................................721

Creating WRED Proles.......................................................................................................................................... 722

Applying a WRED Prole to Trac........................................................................................................................ 723

Displaying Default and Congured WRED Proles.............................................................................................. 723

Displaying WRED Drop Statistics...........................................................................................................................723

Displaying egress–queue Statistics........................................................................................................................724

Pre-Calculating Available QoS CAM Space................................................................................................................ 724

Conguring Weights and ECN for WRED ..................................................................................................................725

Global Service Pools With WRED and ECN Settings..........................................................................................726

Conguring WRED and ECN Attributes......................................................................................................................727

Guidelines for Conguring ECN for Classifying and Color-Marking Packets..........................................................727

Sample conguration to mark non-ecn packets as “yellow” with Multiple trac class..................................728

Classifying Incoming Packets Using ECN and Color-Marking............................................................................728

Sample conguration to mark non-ecn packets as “yellow” with single trac class......................................730

Applying Layer 2 Match Criteria on a Layer 3 Interface.............................................................................................731

Applying DSCP and VLAN Match Criteria on a Service Queue............................................................................... 732

Classifying Incoming Packets Using ECN and Color-Marking..................................................................................733

Guidelines for Conguring ECN for Classifying and Color-Marking Packets......................................................... 734

Sample conguration to mark non-ecn packets as “yellow” with Multiple trac class........................................735

Sample conguration to mark non-ecn packets as “yellow” with single trac class............................................735

44 Routing Information Protocol (RIP)..........................................................................................................737

Protocol Overview......................................................................................................................................................... 737

RIPv1..........................................................................................................................................................................737

RIPv2......................................................................................................................................................................... 737

Implementation Information..........................................................................................................................................738

Conguration Information.............................................................................................................................................738

Conguration Task List............................................................................................................................................738

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