Administrator Guide

Table Of Contents
Honoring dot1p Priorities on Ingress Traffic.......................................................................................................550
Configuring Port-Based Rate Policing.................................................................................................................550
Configuring Port-Based Rate Shaping................................................................................................................ 550
Policy-Based QoS Configurations............................................................................................................................... 551
Classify Traffic........................................................................................................................................................... 551
Create a QoS Policy................................................................................................................................................. 554
Create Policy Maps.................................................................................................................................................. 556
Enabling QoS Rate Adjustment.................................................................................................................................... 561
Enabling Strict-Priority Queueing............................................................................................................................... 562
Weighted Random Early Detection.............................................................................................................................562
Creating WRED Profiles.......................................................................................................................................... 562
Applying a WRED Profile to Traffic...................................................................................................................... 563
Displaying Default and Configured WRED Profiles........................................................................................... 563
Displaying WRED Drop Statistics.......................................................................................................................... 563
Pre-Calculating Available QoS CAM Space..............................................................................................................563
Configuring Weights and ECN for WRED ................................................................................................................564
Configuring WRED and ECN Attributes....................................................................................................................565
Guidelines for Configuring ECN for Classifying and Color-Marking Packets...................................................566
Sample configuration to mark non-ecn packets as yellow with Multiple traffic class..........................567
Classifying Incoming Packets Using ECN and Color-Marking........................................................................567
Sample configuration to mark non-ecn packets as yellow with single traffic class..............................569
Applying Layer 2 Match Criteria on a Layer 3 Interface........................................................................................570
Applying DSCP and VLAN Match Criteria on a Service Queue........................................................................... 570
Chapter 39: Routing Information Protocol (RIP)........................................................................572
Protocol Overview.......................................................................................................................................................... 572
RIPv1.............................................................................................................................................................................572
RIPv2............................................................................................................................................................................572
Implementation Information..........................................................................................................................................572
Configuration Information.............................................................................................................................................573
Configuration Task List............................................................................................................................................573
RIP Configuration Example..................................................................................................................................... 579
Chapter 40: Remote Monitoring (RMON).................................................................................. 584
Implementation Information......................................................................................................................................... 584
Fault Recovery.................................................................................................................................................................584
Setting the rmon Alarm........................................................................................................................................... 585
Configuring an RMON Event................................................................................................................................. 585
Configuring RMON Collection Statistics.............................................................................................................586
Configuring the RMON Collection History..........................................................................................................586
Chapter 41: Rapid Spanning Tree Protocol (RSTP).................................................................... 588
Protocol Overview..........................................................................................................................................................588
Configuring Rapid Spanning Tree............................................................................................................................... 588
Important Points to Remember...................................................................................................................................589
RSTP and VLT........................................................................................................................................................... 589
Configuring Interfaces for Layer 2 Mode..................................................................................................................589
Enabling Rapid Spanning Tree Protocol Globally.................................................................................................... 590
Adding and Removing Interfaces................................................................................................................................ 592
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Contents