Concept Guide

Enabling and Disabling WRED Globally..................................................................................................................787
Creating WRED Proles.......................................................................................................................................... 787
Applying a WRED Prole to Trac........................................................................................................................ 788
Displaying Default and Congured WRED Proles.............................................................................................. 788
Displaying WRED Drop Statistics...........................................................................................................................788
Displaying egress–queue Statistics....................................................................................................................... 788
Pre-Calculating Available QoS CAM Space................................................................................................................ 789
Specifying Policy-Based Rate Shaping in Packets Per Second............................................................................... 790
Conguring Policy-Based Rate Shaping..................................................................................................................... 790
Conguring Weights and ECN for WRED .................................................................................................................. 791
Global Service Pools With WRED and ECN Settings..........................................................................................792
Conguring WRED and ECN Attributes......................................................................................................................793
Guidelines for Conguring ECN for Classifying and Color-Marking Packets......................................................... 793
Sample conguration to mark non-ecn packets as “yellow” with Multiple trac class..................................794
Classifying Incoming Packets Using ECN and Color-Marking............................................................................794
Sample conguration to mark non-ecn packets as “yellow” with single trac class......................................796
Applying Layer 2 Match Criteria on a Layer 3 Interface............................................................................................ 797
Managing Hardware Buer Statistics................................................................................................................... 798
Enabling Buer Statistics Tracking .............................................................................................................................798
43 Routing Information Protocol (RIP)......................................................................................................... 800
Protocol Overview.........................................................................................................................................................800
RIPv1......................................................................................................................................................................... 800
RIPv2.........................................................................................................................................................................800
Implementation Information.......................................................................................................................................... 801
Conguration Information..............................................................................................................................................801
Conguration Task List............................................................................................................................................ 801
RIP Conguration Example.....................................................................................................................................807
44 Remote Monitoring (RMON)....................................................................................................................813
Implementation Information.......................................................................................................................................... 813
Fault Recovery................................................................................................................................................................813
Setting the RMON Alarm........................................................................................................................................ 814
Conguring an RMON Event.................................................................................................................................. 814
Conguring RMON Collection Statistics...............................................................................................................815
Conguring the RMON Collection History............................................................................................................815
45 Rapid Spanning Tree Protocol (RSTP)......................................................................................................817
Protocol Overview..........................................................................................................................................................817
Conguring Rapid Spanning Tree................................................................................................................................. 817
Related Conguration Tasks....................................................................................................................................817
Important Points to Remember.................................................................................................................................... 817
RSTP and VLT...........................................................................................................................................................818
Conguring Interfaces for Layer 2 Mode.................................................................................................................... 818
Enabling Rapid Spanning Tree Protocol Globally........................................................................................................ 819
Adding and Removing Interfaces..................................................................................................................................821
Contents
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