Concept Guide

Conguring Weights and ECN for WRED .................................................................................................................. 801
Global Service Pools With WRED and ECN Settings..........................................................................................802
Conguring WRED and ECN Attributes..................................................................................................................... 803
Guidelines for Conguring ECN for Classifying and Color-Marking Packets.........................................................803
Sample conguration to mark non-ecn packets as “yellow” with Multiple trac class................................. 804
Classifying Incoming Packets Using ECN and Color-Marking........................................................................... 804
Sample conguration to mark non-ecn packets as “yellow” with single trac class..................................... 806
Applying Layer 2 Match Criteria on a Layer 3 Interface............................................................................................807
Applying DSCP and VLAN Match Criteria on a Service Queue...............................................................................808
Classifying Incoming Packets Using ECN and Color-Marking................................................................................. 809
Guidelines for Conguring ECN for Classifying and Color-Marking Packets..........................................................810
Sample conguration to mark non-ecn packets as “yellow” with Multiple trac class......................................... 811
Sample conguration to mark non-ecn packets as “yellow” with single trac class............................................. 811
Enabling Buer Statistics Tracking ..............................................................................................................................812
45 Routing Information Protocol (RIP)..........................................................................................................815
Protocol Overview..........................................................................................................................................................815
RIPv1.......................................................................................................................................................................... 815
RIPv2..........................................................................................................................................................................815
Implementation Information.......................................................................................................................................... 816
Conguration Information..............................................................................................................................................816
Conguration Task List............................................................................................................................................ 816
RIP Conguration Example.....................................................................................................................................822
46 Remote Monitoring (RMON)................................................................................................................... 828
Implementation Information..........................................................................................................................................828
Fault Recovery............................................................................................................................................................... 828
Setting the RMON Alarm....................................................................................................................................... 829
Conguring an RMON Event................................................................................................................................. 829
Conguring RMON Collection Statistics.............................................................................................................. 830
Conguring the RMON Collection History........................................................................................................... 830
47 Rapid Spanning Tree Protocol (RSTP)..................................................................................................... 832
Protocol Overview.........................................................................................................................................................832
Conguring Rapid Spanning Tree................................................................................................................................ 832
Related Conguration Tasks...................................................................................................................................832
Important Points to Remember................................................................................................................................... 832
RSTP and VLT..........................................................................................................................................................833
Conguring Interfaces for Layer 2 Mode....................................................................................................................833
Enabling Rapid Spanning Tree Protocol Globally........................................................................................................834
Adding and Removing Interfaces.................................................................................................................................836
Modifying Global Parameters....................................................................................................................................... 836
Enabling SNMP Traps for Root Elections and Topology Changes.....................................................................838
Modifying Interface Parameters.................................................................................................................................. 838
Enabling SNMP Traps for Root Elections and Topology Changes...........................................................................838
Inuencing RSTP Root Selection.................................................................................................................................838
Contents
25