Setup Guide

Applying a WRED Prole to Trac........................................................................................................................ 662
Displaying Default and Congured WRED Proles.............................................................................................. 662
Displaying WRED Drop Statistics...........................................................................................................................662
Displaying egress–queue Statistics....................................................................................................................... 663
Pre-Calculating Available QoS CAM Space................................................................................................................663
Conguring Weights and ECN for WRED ................................................................................................................. 664
Global Service Pools With WRED and ECN Settings......................................................................................... 665
Conguring WRED and ECN Attributes..................................................................................................................... 666
Guidelines for Conguring ECN for Classifying and Color-Marking Packets.........................................................666
Sample conguration to mark non-ecn packets as “yellow” with Multiple trac class..................................667
Classifying Incoming Packets Using ECN and Color-Marking............................................................................667
Sample conguration to mark non-ecn packets as “yellow” with single trac class..................................... 669
Applying Layer 2 Match Criteria on a Layer 3 Interface............................................................................................670
Applying DSCP and VLAN Match Criteria on a Service Queue................................................................................671
Classifying Incoming Packets Using ECN and Color-Marking..................................................................................672
Guidelines for Conguring ECN for Classifying and Color-Marking Packets......................................................... 673
Sample conguration to mark non-ecn packets as “yellow” with Multiple trac class........................................674
Sample conguration to mark non-ecn packets as “yellow” with single trac class............................................674
40 Routing Information Protocol (RIP)......................................................................................................... 676
Protocol Overview......................................................................................................................................................... 676
RIPv1..........................................................................................................................................................................676
RIPv2.........................................................................................................................................................................676
Implementation Information..........................................................................................................................................677
Conguration Information............................................................................................................................................. 677
Conguration Task List............................................................................................................................................ 677
RIP Conguration Example.....................................................................................................................................683
41 Remote Monitoring (RMON)....................................................................................................................689
Implementation Information......................................................................................................................................... 689
Fault Recovery...............................................................................................................................................................689
Setting the RMON Alarm....................................................................................................................................... 690
Conguring an RMON Event................................................................................................................................. 690
Conguring RMON Collection Statistics...............................................................................................................691
Conguring the RMON Collection History............................................................................................................691
42 Rapid Spanning Tree Protocol (RSTP)..................................................................................................... 693
Protocol Overview.........................................................................................................................................................693
Conguring Rapid Spanning Tree................................................................................................................................ 693
Related Conguration Tasks...................................................................................................................................693
Important Points to Remember................................................................................................................................... 693
RSTP and VLT..........................................................................................................................................................694
Conguring Interfaces for Layer 2 Mode....................................................................................................................694
Enabling Rapid Spanning Tree Protocol Globally....................................................................................................... 695
Adding and Removing Interfaces................................................................................................................................. 697
Modifying Global Parameters....................................................................................................................................... 697
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Contents