Concept Guide

Creating WRED Proles..........................................................................................................................................768
Applying a WRED Prole to Trac........................................................................................................................ 768
Displaying Default and Congured WRED Proles.............................................................................................. 768
Displaying WRED Drop Statistics...........................................................................................................................769
Displaying egress–queue Statistics....................................................................................................................... 769
Pre-Calculating Available QoS CAM Space................................................................................................................ 769
Specifying Policy-Based Rate Shaping in Packets Per Second............................................................................... 770
Conguring Policy-Based Rate Shaping...................................................................................................................... 771
Conguring Weights and ECN for WRED ..................................................................................................................772
Global Service Pools With WRED and ECN Settings.......................................................................................... 772
Conguring WRED and ECN Attributes......................................................................................................................773
Guidelines for Conguring ECN for Classifying and Color-Marking Packets..........................................................774
Sample conguration to mark non-ecn packets as “yellow” with Multiple trac class..................................775
Classifying Incoming Packets Using ECN and Color-Marking............................................................................775
Sample conguration to mark non-ecn packets as “yellow” with single trac class...................................... 777
Applying Layer 2 Match Criteria on a Layer 3 Interface............................................................................................ 778
Managing Hardware Buer Statistics....................................................................................................................778
Enabling Buer Statistics Tracking ............................................................................................................................. 779
41 Routing Information Protocol (RIP).......................................................................................................... 782
Protocol Overview......................................................................................................................................................... 782
RIPv1..........................................................................................................................................................................782
RIPv2......................................................................................................................................................................... 782
Implementation Information..........................................................................................................................................783
Conguration Information............................................................................................................................................. 783
Conguration Task List............................................................................................................................................783
RIP Conguration Example.....................................................................................................................................790
42 Remote Monitoring (RMON)................................................................................................................... 795
Implementation Information..........................................................................................................................................795
Fault Recovery............................................................................................................................................................... 795
Setting the RMON Alarm....................................................................................................................................... 796
Conguring an RMON Event................................................................................................................................. 796
Conguring RMON Collection Statistics...............................................................................................................797
Conguring the RMON Collection History............................................................................................................797
43 Rapid Spanning Tree Protocol (RSTP)..................................................................................................... 799
Protocol Overview.........................................................................................................................................................799
Conguring Rapid Spanning Tree.................................................................................................................................799
Related Conguration Tasks................................................................................................................................... 799
Important Points to Remember....................................................................................................................................799
RSTP and VLT..........................................................................................................................................................800
Conguring Interfaces for Layer 2 Mode................................................................................................................... 800
Enabling Rapid Spanning Tree Protocol Globally........................................................................................................ 801
Adding and Removing Interfaces.................................................................................................................................803
Modifying Global Parameters....................................................................................................................................... 803
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