43 Quality of Service (QoS)................................................................................718
Implementation Information............................................................................................................718
Port-Based QoS Configurations.......................................................................................................719
Setting dot1p Priorities for Incoming Traffic..............................................................................719
Honoring dot1p Priorities on Ingress Traffic..............................................................................720
Configuring Port-Based Rate Policing.......................................................................................720
Configuring Port-Based Rate Shaping........................................................................................721
Policy-Based QoS Configurations....................................................................................................722
Classify Traffic.............................................................................................................................722
Create a QoS Policy....................................................................................................................728
Create Policy Maps......................................................................................................................731
DSCP Color Maps..............................................................................................................................735
Creating a DSCP Color Map.......................................................................................................735
Displaying DSCP Color Maps......................................................................................................736
Displaying a DSCP Color Policy Configuration .........................................................................736
Enabling QoS Rate Adjustment.........................................................................................................737
Enabling Strict-Priority Queueing....................................................................................................738
Weighted Random Early Detection..................................................................................................738
Creating WRED Profiles..............................................................................................................739
Applying a WRED Profile to Traffic.............................................................................................740
Displaying Default and Configured WRED Profiles...................................................................740
Displaying WRED Drop Statistics................................................................................................740
Explicit Congestion Notification.......................................................................................................741
ECN Packet Classification...........................................................................................................741
Example: Color-marking non-ECN Packets in One Traffic Class.............................................742
Example: Color-marking non-ECN Packets in Different Traffic Classes..................................742
Using A Configurable Weight for WRED and ECN..........................................................................743
Benefits of Using a Configurable Weight for WRED with ECN.................................................744
Setting Average Queue Size using a Weight..............................................................................744
Global Service-Pools for WRED with ECN.................................................................................745
Configuring a Weight for WRED and ECN Operation...............................................................746
Pre-Calculating Available QoS CAM Space.....................................................................................747
SNMP Support for Buffer Statistics Tracking...................................................................................748
44 Routing Information Protocol (RIP)...........................................................749Protocol Overview............................................................................................................................749
RIPv1............................................................................................................................................749
RIPv2............................................................................................................................................749
Implementation Information............................................................................................................750
Configuration Information...............................................................................................................750
Configuration Task List...............................................................................................................750