Administrator Guide

Policy-Based QoS Congurations................................................................................................................................845
Classify Trac..........................................................................................................................................................845
Create a QoS Policy................................................................................................................................................ 850
Create Policy Maps..................................................................................................................................................853
DSCP Color Maps......................................................................................................................................................... 856
Creating a DSCP Color Map.................................................................................................................................. 856
Displaying DSCP Color Maps................................................................................................................................. 857
Displaying a DSCP Color Policy Conguration ....................................................................................................858
Enabling QoS Rate Adjustment....................................................................................................................................858
Enabling Strict-Priority Queueing................................................................................................................................ 859
Weighted Random Early Detection............................................................................................................................. 859
Creating WRED Proles..........................................................................................................................................860
Applying a WRED Prole to Trac.........................................................................................................................861
Displaying Default and Congured WRED Proles...............................................................................................861
Displaying WRED Drop Statistics........................................................................................................................... 861
Displaying egress-queue Statistics........................................................................................................................ 862
Explicit Congestion Notication...................................................................................................................................862
ECN Packet Classication...................................................................................................................................... 863
Example: Color-marking non-ECN Packets in One Trac Class....................................................................... 863
Example: Color-marking non-ECN Packets in Dierent Trac Classes........................................................... 864
Using A Congurable Weight for WRED and ECN....................................................................................................865
Benets of Using a Congurable Weight for WRED with ECN.........................................................................865
Setting Average Queue Size using a Weight........................................................................................................865
Global Service-Pools for WRED with ECN...........................................................................................................866
Conguring a Weight for WRED and ECN Operation......................................................................................... 867
Pre-Calculating Available QoS CAM Space................................................................................................................868
SNMP Support for Buer Statistics Tracking............................................................................................................868
47 Routing Information Protocol (RIP)..........................................................................................................870
Protocol Overview......................................................................................................................................................... 870
RIPv1..........................................................................................................................................................................870
RIPv2.........................................................................................................................................................................870
Implementation Information..........................................................................................................................................870
Conguration Information..............................................................................................................................................871
Conguration Task List.............................................................................................................................................871
RIP Conguration Example..................................................................................................................................... 877
48 Remote Monitoring (RMON)................................................................................................................... 882
Implementation Information..........................................................................................................................................882
Fault Recovery............................................................................................................................................................... 882
Setting the RMON Alarm....................................................................................................................................... 883
Conguring an RMON Event................................................................................................................................. 884
Conguring RMON Collection Statistics.............................................................................................................. 884
Conguring the RMON Collection History........................................................................................................... 885
49 Rapid Spanning Tree Protocol (RSTP).....................................................................................................886
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