Concept Guide

Conguring Weights and ECN for WRED ..................................................................................................................770
Global Service Pools With WRED and ECN Settings...........................................................................................771
Conguring WRED and ECN Attributes......................................................................................................................772
Guidelines for Conguring ECN for Classifying and Color-Marking Packets......................................................... 772
Sample conguration to mark non-ecn packets as “yellow” with Multiple trac class..................................773
Classifying Incoming Packets Using ECN and Color-Marking............................................................................773
Sample conguration to mark non-ecn packets as “yellow” with single trac class......................................775
Applying Layer 2 Match Criteria on a Layer 3 Interface............................................................................................776
Applying DSCP and VLAN Match Criteria on a Service Queue............................................................................... 777
Classifying Incoming Packets Using ECN and Color-Marking..................................................................................778
Guidelines for Conguring ECN for Classifying and Color-Marking Packets......................................................... 779
Sample conguration to mark non-ecn packets as “yellow” with Multiple trac class........................................780
Sample conguration to mark non-ecn packets as “yellow” with single trac class............................................780
Enabling Buer Statistics Tracking ..............................................................................................................................781
43 Routing Information Protocol (RIP)..........................................................................................................784
Protocol Overview......................................................................................................................................................... 784
RIPv1..........................................................................................................................................................................784
RIPv2.........................................................................................................................................................................784
Implementation Information..........................................................................................................................................785
Conguration Information.............................................................................................................................................785
Conguration Task List............................................................................................................................................785
RIP Conguration Example.....................................................................................................................................792
44 Remote Monitoring (RMON)....................................................................................................................797
Implementation Information.......................................................................................................................................... 797
Fault Recovery................................................................................................................................................................797
Setting the RMON Alarm........................................................................................................................................798
Conguring an RMON Event................................................................................................................................. 798
Conguring RMON Collection Statistics.............................................................................................................. 799
Conguring the RMON Collection History........................................................................................................... 799
45 Rapid Spanning Tree Protocol (RSTP)..................................................................................................... 801
Protocol Overview..........................................................................................................................................................801
Conguring Rapid Spanning Tree................................................................................................................................. 801
Related Conguration Tasks....................................................................................................................................801
Important Points to Remember....................................................................................................................................801
RSTP and VLT..........................................................................................................................................................802
Conguring Interfaces for Layer 2 Mode....................................................................................................................802
Enabling Rapid Spanning Tree Protocol Globally........................................................................................................803
Adding and Removing Interfaces.................................................................................................................................805
Modifying Global Parameters.......................................................................................................................................805
Enabling SNMP Traps for Root Elections and Topology Changes.....................................................................807
Modifying Interface Parameters...................................................................................................................................807
Enabling SNMP Traps for Root Elections and Topology Changes...........................................................................807
Inuencing RSTP Root Selection.................................................................................................................................807
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Contents