Setup Guide

Applying a WRED Prole to Trac......................................................................................................................... 781
Displaying Default and Congured WRED Proles.............................................................................................. 782
Displaying WRED Drop Statistics...........................................................................................................................782
Displaying egress–queue Statistics........................................................................................................................782
Pre-Calculating Available QoS CAM Space................................................................................................................ 783
Specifying Policy-Based Rate Shaping in Packets Per Second............................................................................... 784
Conguring Policy-Based Rate Shaping......................................................................................................................784
Conguring Weights and ECN for WRED ..................................................................................................................785
Global Service Pools With WRED and ECN Settings..........................................................................................785
Conguring WRED and ECN Attributes......................................................................................................................786
Guidelines for Conguring ECN for Classifying and Color-Marking Packets..........................................................787
Sample conguration to mark non-ecn packets as “yellow” with Multiple trac class..................................788
Classifying Incoming Packets Using ECN and Color-Marking............................................................................788
Sample conguration to mark non-ecn packets as “yellow” with single trac class......................................790
Applying Layer 2 Match Criteria on a Layer 3 Interface.............................................................................................791
Managing Hardware Buer Statistics.................................................................................................................... 791
Enabling Buer Statistics Tracking ............................................................................................................................. 792
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.....................................................................................................................................803
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
Modifying Global Parameters........................................................................................................................................816
Enabling SNMP Traps for Root Elections and Topology Changes..................................................................... 818
Contents
25