Concept Guide

Enabling and Disabling WRED Globally..................................................................................................................782
Creating WRED Proles.......................................................................................................................................... 782
Applying a WRED Prole to Trac........................................................................................................................ 783
Displaying Default and Congured WRED Proles.............................................................................................. 783
Displaying WRED Drop Statistics...........................................................................................................................783
Displaying egress–queue Statistics....................................................................................................................... 783
Pre-Calculating Available QoS CAM Space................................................................................................................ 784
Specifying Policy-Based Rate Shaping in Packets Per Second............................................................................... 785
Conguring Policy-Based Rate Shaping..................................................................................................................... 785
Conguring Weights and ECN for WRED ..................................................................................................................786
Global Service Pools With WRED and ECN Settings.......................................................................................... 787
Conguring WRED and ECN Attributes......................................................................................................................788
Guidelines for Conguring ECN for Classifying and Color-Marking Packets......................................................... 788
Sample conguration to mark non-ecn packets as “yellow” with Multiple trac class..................................789
Classifying Incoming Packets Using ECN and Color-Marking............................................................................789
Sample conguration to mark non-ecn packets as “yellow” with single trac class...................................... 791
Applying Layer 2 Match Criteria on a Layer 3 Interface............................................................................................792
Managing Hardware Buer Statistics................................................................................................................... 793
Enabling Buer Statistics Tracking ............................................................................................................................. 793
43 Routing Information Protocol (RIP)......................................................................................................... 795
Protocol Overview.........................................................................................................................................................795
RIPv1..........................................................................................................................................................................795
RIPv2.........................................................................................................................................................................795
Implementation Information..........................................................................................................................................796
Conguration Information.............................................................................................................................................796
Conguration Task List............................................................................................................................................796
RIP Conguration Example.....................................................................................................................................802
44 Remote Monitoring (RMON)................................................................................................................... 808
Implementation Information......................................................................................................................................... 808
Fault Recovery...............................................................................................................................................................808
Setting the RMON Alarm....................................................................................................................................... 809
Conguring an RMON Event................................................................................................................................. 809
Conguring RMON Collection Statistics...............................................................................................................810
Conguring the RMON Collection History............................................................................................................810
45 Rapid Spanning Tree Protocol (RSTP)......................................................................................................812
Protocol Overview..........................................................................................................................................................812
Conguring Rapid Spanning Tree................................................................................................................................. 812
Related Conguration Tasks....................................................................................................................................812
Important Points to Remember.................................................................................................................................... 812
RSTP and VLT...........................................................................................................................................................813
Conguring Interfaces for Layer 2 Mode.................................................................................................................... 813
Enabling Rapid Spanning Tree Protocol Globally.........................................................................................................814
Adding and Removing Interfaces..................................................................................................................................816
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