Reference Guide

Enabling PVST+.................................................................................................................................745
Disabling PVST+................................................................................................................................745
Influencing PVST+ Root Selection................................................................................................... 745
Modifying Global PVST+ Parameters............................................................................................... 747
Modifying Interface PVST+ Parameters...........................................................................................748
Configuring an EdgePort..................................................................................................................749
PVST+ in Multi-Vendor Networks....................................................................................................750
Enabling PVST+ Extend System ID...................................................................................................750
PVST+ Sample Configurations..........................................................................................................751
42 Quality of Service (QoS)................................................................................... 753
Implementation Information............................................................................................................ 755
Port-Based QoS Configurations.......................................................................................................755
Setting dot1p Priorities for Incoming Traffic..............................................................................756
Honoring dot1p Priorities on Ingress Traffic..............................................................................756
Configuring Port-Based Rate Policing....................................................................................... 757
Configuring Port-Based Rate Shaping........................................................................................757
Policy-Based QoS Configurations....................................................................................................758
Classify Traffic............................................................................................................................. 759
Create a QoS Policy.................................................................................................................... 762
Create Policy Maps..................................................................................................................... 764
Enabling QoS Rate Adjustment........................................................................................................ 767
Enabling Strict-Priority Queueing.................................................................................................... 768
Weighted Random Early Detection..................................................................................................768
Creating WRED Profiles.............................................................................................................. 770
Applying a WRED Profile to Traffic............................................................................................. 770
Displaying Default and Configured WRED Profiles....................................................................770
Displaying WRED Drop Statistics.................................................................................................771
Pre-Calculating Available QoS CAM Space......................................................................................771
Configuring Weights and ECN for WRED ........................................................................................772
Global Service Pools With WRED and ECN Settings..................................................................773
Configuring WRED and ECN Attributes............................................................................................774
Classifying Layer 2 Traffic on Layer 3 Interfaces .............................................................................776
Classifying Packets Based on a Combination of DSCP Code Points and VLAN IDs...................... 776
43 Routing Information Protocol (RIP).............................................................. 779
Protocol Overview............................................................................................................................ 779
RIPv1.............................................................................................................................................779
RIPv2............................................................................................................................................ 779
Implementation Information............................................................................................................780
Configuration Information............................................................................................................... 780
Configuration Task List...............................................................................................................780