Connectivity Guide

Table Of Contents
Displaying Default and Configured WRED Profiles........................................................................................... 743
Displaying WRED Drop Statistics.......................................................................................................................... 743
Displaying egressqueue Statistics...................................................................................................................... 744
Pre-Calculating Available QoS CAM Space.............................................................................................................. 744
Configuring Weights and ECN for WRED ................................................................................................................745
Configuring WRED and ECN Attributes.................................................................................................................... 746
Guidelines for Configuring ECN for Classifying and Color-Marking Packets................................................... 747
Sample configuration to mark non-ecn packets as yellow with Multiple traffic class.......................... 747
Classifying Incoming Packets Using ECN and Color-Marking........................................................................748
Sample configuration to mark non-ecn packets as yellow with single traffic class.............................. 749
Applying Layer 2 Match Criteria on a Layer 3 Interface........................................................................................750
Applying DSCP and VLAN Match Criteria on a Service Queue............................................................................751
Classifying Incoming Packets Using ECN and Color-Marking.............................................................................. 751
Guidelines for Configuring ECN for Classifying and Color-Marking Packets................................................... 753
Sample configuration to mark non-ecn packets as yellow with Multiple traffic class................................754
Sample configuration to mark non-ecn packets as yellow with single traffic class....................................754
Enabling Buffer Statistics Tracking ...........................................................................................................................755
Chapter 46: Routing Information Protocol (RIP)........................................................................758
Protocol Overview.......................................................................................................................................................... 758
RIPv1.............................................................................................................................................................................758
RIPv2............................................................................................................................................................................758
Implementation Information..........................................................................................................................................758
Configuration Information.............................................................................................................................................759
Configuration Task List............................................................................................................................................759
RIP Configuration Example..................................................................................................................................... 764
Chapter 47: Remote Monitoring (RMON)...................................................................................770
Implementation Information..........................................................................................................................................770
Fault Recovery.................................................................................................................................................................770
Setting the RMON Alarm........................................................................................................................................ 770
Configuring an RMON Event...................................................................................................................................771
Configuring RMON Collection Statistics............................................................................................................. 772
Configuring the RMON Collection History.......................................................................................................... 772
Chapter 48: Rapid Spanning Tree Protocol (RSTP).................................................................... 773
Protocol Overview.......................................................................................................................................................... 773
Configuring Rapid Spanning Tree................................................................................................................................773
Important Points to Remember................................................................................................................................... 774
RSTP and VLT............................................................................................................................................................774
Configuring Interfaces for Layer 2 Mode.................................................................................................................. 774
Enabling Rapid Spanning Tree Protocol Globally.....................................................................................................775
Adding and Removing Interfaces.................................................................................................................................777
Modifying Global Parameters....................................................................................................................................... 777
Enabling SNMP Traps for Root Elections and Topology Changes................................................................ 778
Modifying Interface Parameters..................................................................................................................................778
Enabling SNMP Traps for Root Elections and Topology Changes......................................................................778
Influencing RSTP Root Selection................................................................................................................................ 779
Configuring an EdgePort...............................................................................................................................................779
22
Contents