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Table Of Contents
Chapter 45: Quality of Service (QoS)........................................................................................ 607
Implementation Information......................................................................................................................................... 608
Port-Based QoS Configurations..................................................................................................................................609
Setting dot1p Priorities for Incoming Traffic......................................................................................................609
Honoring dot1p Priorities on Ingress Traffic....................................................................................................... 610
Configuring Port-Based Rate Policing..................................................................................................................610
Configuring Port-Based Rate Shaping................................................................................................................. 610
Guidelines for Configuring ECN for Classifying and Color-Marking Packets.................................................... 611
Sample configuration to mark non-ecn packets as yellow with Multiple traffic class........................... 611
Classifying Incoming Packets Using ECN and Color-Marking........................................................................ 612
Sample configuration to mark non-ecn packets as yellow with single traffic class...............................613
Policy-Based QoS Configurations................................................................................................................................615
DSCP Color Maps......................................................................................................................................................615
Classify Traffic............................................................................................................................................................617
Create a QoS Policy................................................................................................................................................. 620
Create Policy Maps...................................................................................................................................................623
Enabling QoS Rate Adjustment....................................................................................................................................627
Enabling Strict-Priority Queueing............................................................................................................................... 627
Weighted Random Early Detection.............................................................................................................................627
Creating WRED Profiles.......................................................................................................................................... 628
Applying a WRED Profile to Traffic...................................................................................................................... 628
Displaying Default and Configured WRED Profiles........................................................................................... 629
Displaying WRED Drop Statistics.......................................................................................................................... 629
Displaying egress-queue Statistics....................................................................................................................... 629
Classifying Layer 2 Traffic on Layer 3 Interfaces ............................................................................................ 630
Classifying Packets Based on a Combination of DSCP Code Points and VLAN IDs................................ 630
Chapter 46: Routing Information Protocol (RIP)....................................................................... 632
Protocol Overview..........................................................................................................................................................632
RIPv1............................................................................................................................................................................ 632
RIPv2............................................................................................................................................................................632
Implementation Information......................................................................................................................................... 632
Configuration Information.............................................................................................................................................633
Configuration Task List............................................................................................................................................633
RIP Configuration Example.....................................................................................................................................638
Chapter 47: Remote Monitoring (RMON)...................................................................................643
Implementation Information......................................................................................................................................... 643
Fault Recovery.................................................................................................................................................................643
Setting the rmon Alarm........................................................................................................................................... 643
Configuring an RMON Event..................................................................................................................................644
Configuring RMON Collection Statistics.............................................................................................................645
Configuring the RMON Collection History..........................................................................................................645
Enabling an RMON MIB Collection History Group............................................................................................646
Chapter 48: Rapid Spanning Tree Protocol (RSTP)....................................................................647
Protocol Overview.......................................................................................................................................................... 647
Configuring Rapid Spanning Tree................................................................................................................................647
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