Users Guide

Displaying Default and Congured WRED Proles.............................................................................................. 829
Displaying WRED Drop Statistics...........................................................................................................................829
Displaying egress-queue Statistics........................................................................................................................ 830
Explicit Congestion Notication...................................................................................................................................830
ECN Packet Classication.......................................................................................................................................831
Example: Color-marking non-ECN Packets in One Trac Class........................................................................831
Example: Color-marking non-ECN Packets in Dierent Trac Classes........................................................... 832
Using A Congurable Weight for WRED and ECN....................................................................................................833
Benets of Using a Congurable Weight for WRED with ECN......................................................................... 833
Setting Average Queue Size using a Weight........................................................................................................833
Global Service-Pools for WRED with ECN...........................................................................................................834
Conguring a Weight for WRED and ECN Operation.........................................................................................835
Pre-Calculating Available QoS CAM Space................................................................................................................835
SNMP Support for Buer Statistics Tracking............................................................................................................836
46 Routing Information Protocol (RIP)......................................................................................................... 838
Protocol Overview......................................................................................................................................................... 838
RIPv1..........................................................................................................................................................................838
RIPv2.........................................................................................................................................................................838
Implementation Information..........................................................................................................................................839
Conguration Information.............................................................................................................................................839
Conguration Task List............................................................................................................................................839
RIP Conguration Example.....................................................................................................................................845
47 Remote Monitoring (RMON).................................................................................................................... 851
Implementation Information.......................................................................................................................................... 851
Fault Recovery................................................................................................................................................................851
Setting the RMON Alarm....................................................................................................................................... 852
Conguring an RMON Event................................................................................................................................. 853
Conguring RMON Collection Statistics.............................................................................................................. 853
Conguring the RMON Collection History........................................................................................................... 854
48 Rapid Spanning Tree Protocol (RSTP).....................................................................................................855
Protocol Overview.........................................................................................................................................................855
Conguring Rapid Spanning Tree................................................................................................................................ 855
Related Conguration Tasks...................................................................................................................................855
Important Points to Remember................................................................................................................................... 855
RSTP and VLT..........................................................................................................................................................856
Conguring Interfaces for Layer 2 Mode................................................................................................................... 856
Enabling Rapid Spanning Tree Protocol Globally........................................................................................................857
Adding and Removing Interfaces.................................................................................................................................859
Modifying Global Parameters....................................................................................................................................... 859
Enabling SNMP Traps for Root Elections and Topology Changes.................................................................... 860
Modifying Interface Parameters................................................................................................................................... 861
Inuencing RSTP Root Selection................................................................................................................................. 861
Conguring an EdgePort.............................................................................................................................................. 862
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