ii 
Configuration Procedure··················································································································4-6 
Configuration Example ····················································································································4-6 
Configuring the Line Rate ·······················································································································4-7 
Configuration Procedure··················································································································4-7 
Configuration Example ····················································································································4-7 
Displaying and Maintaining Traffic Policing, GTS, and Line Rate ··························································4-7 
5 Congestion Management Configuration·································································································5-1 
Congestion Management Overview········································································································5-1 
Causes, Impacts, and Countermeasures of Congestion·································································5-1 
Congestion Management Policies···································································································5-1 
Congestion Management Configuration Approaches ·············································································5-4 
Configuring Congestion Management ····································································································5-5 
Configuring SP Queuing··················································································································5-5 
Configure WRR Queuing·················································································································5-5 
Configuring WFQ Queuing ··············································································································5-6 
Configuring SP+WRR Queues········································································································5-7 
Configuration Example ····················································································································5-8 
Displaying and Maintaining Congestion Management············································································5-9 
6 Traffic Filtering Configuration··················································································································6-1 
Traffic Filtering Overview ························································································································6-1 
Configuring Traffic Filtering·····················································································································6-1 
Traffic Filtering Configuration Example···································································································6-2 
Traffic Filtering Configuration Example ···························································································6-2 
7 Priority Marking Configuration·················································································································7-1 
Priority Marking Overview ·······················································································································7-1 
Configuring Priority Marking····················································································································7-1 
Priority Marking Configuration Example··································································································7-2 
Priority Marking Configuration Example··························································································7-2 
8 Traffic Redirecting Configuration ············································································································8-1 
Traffic Redirecting Overview···················································································································8-1 
Traffic Redirecting ···························································································································8-1 
Configuring Traffic Redirecting ···············································································································8-1 
9 Traffic Mirroring Configuration ················································································································9-1 
Traffic Mirroring Overview·······················································································································9-1 
Configuring Traffic Mirroring ···················································································································9-1 
Mirroring Traffic to an Interface ·······································································································9-1 
Mirroring Traffic to the CPU·············································································································9-2 
Displaying and Maintaining Traffic Mirroring···························································································9-3 
Traffic Mirroring Configuration Examples································································································9-3 
Example for Mirroring Traffic to an Interface···················································································9-3 
Configuration Procedure··················································································································9-3 
10 Class-Based Accounting Configuration······························································································10-1 
Class-Based Accounting Overview·······································································································10-1 
Configuring Class-Based Accounting ···································································································10-1 
Displaying and Maintaining Traffic Accounting ·····················································································10-2 
Class-Based Accounting Configuration Example ·················································································10-2