Concept Guide

Displaying WRED Drop Statistics........................................................................................................................... 774
Displaying egress–queue Statistics........................................................................................................................774
Pre-Calculating Available QoS CAM Space................................................................................................................ 775
Specifying Policy-Based Rate Shaping in Packets Per Second............................................................................... 776
Conguring Policy-Based Rate Shaping......................................................................................................................776
Conguring Weights and ECN for WRED .................................................................................................................. 777
Global Service Pools With WRED and ECN Settings.......................................................................................... 777
Conguring WRED and ECN Attributes......................................................................................................................778
Guidelines for Conguring ECN for Classifying and Color-Marking Packets......................................................... 779
Sample conguration to mark non-ecn packets as “yellow” with Multiple trac class..................................780
Classifying Incoming Packets Using ECN and Color-Marking............................................................................780
Sample conguration to mark non-ecn packets as “yellow” with single trac class......................................782
Applying Layer 2 Match Criteria on a Layer 3 Interface............................................................................................783
Managing Hardware Buer Statistics................................................................................................................... 783
Enabling Buer Statistics Tracking ............................................................................................................................. 784
43 Routing Information Protocol (RIP)..........................................................................................................787
Protocol Overview..........................................................................................................................................................787
RIPv1.......................................................................................................................................................................... 787
RIPv2......................................................................................................................................................................... 787
Implementation Information..........................................................................................................................................788
Conguration Information.............................................................................................................................................788
Conguration Task List............................................................................................................................................788
RIP Conguration Example.....................................................................................................................................795
44 Remote Monitoring (RMON)................................................................................................................... 800
Implementation Information......................................................................................................................................... 800
Fault Recovery...............................................................................................................................................................800
Setting the RMON Alarm........................................................................................................................................801
Conguring an RMON Event..................................................................................................................................801
Conguring RMON Collection Statistics.............................................................................................................. 802
Conguring the RMON Collection History........................................................................................................... 802
45 Rapid Spanning Tree Protocol (RSTP).....................................................................................................804
Protocol Overview.........................................................................................................................................................804
Conguring Rapid Spanning Tree................................................................................................................................ 804
Related Conguration Tasks...................................................................................................................................804
Important Points to Remember................................................................................................................................... 804
RSTP and VLT..........................................................................................................................................................805
Conguring Interfaces for Layer 2 Mode................................................................................................................... 805
Enabling Rapid Spanning Tree Protocol Globally........................................................................................................806
Adding and Removing Interfaces.................................................................................................................................808
Modifying Global Parameters.......................................................................................................................................808
Enabling SNMP Traps for Root Elections and Topology Changes..................................................................... 810
Modifying Interface Parameters................................................................................................................................... 810
Enabling SNMP Traps for Root Elections and Topology Changes........................................................................... 810
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