Install Guide

Table Of Contents
Configuration Task List................................................................................................................................................. 664
Creating PVLAN ports............................................................................................................................................. 664
Creating a Primary VLAN........................................................................................................................................664
Creating a Community VLAN................................................................................................................................. 665
Creating an Isolated VLAN..................................................................................................................................... 666
Private VLAN Configuration Example........................................................................................................................ 667
Inspecting the Private VLAN Configuration............................................................................................................. 668
Chapter 40: Per-VLAN Spanning Tree Plus (PVST+)..................................................................670
Protocol Overview.......................................................................................................................................................... 670
Implementation Information.......................................................................................................................................... 671
Configure Per-VLAN Spanning Tree Plus................................................................................................................. 672
Enabling PVST+...............................................................................................................................................................672
Disabling PVST+.............................................................................................................................................................. 672
Influencing PVST+ Root Selection..............................................................................................................................673
Modifying Global PVST+ Parameters.........................................................................................................................674
Modifying Interface PVST+ Parameters................................................................................................................... 674
Configuring an EdgePort...............................................................................................................................................675
PVST+ in Multi-Vendor Networks.............................................................................................................................. 676
Enabling PVST+ Extend System ID............................................................................................................................ 676
PVST+ Sample Configurations.....................................................................................................................................677
Chapter 41: Quality of Service (QoS)......................................................................................... 679
Implementation Information.......................................................................................................................................... 681
Port-Based QoS Configurations.................................................................................................................................. 681
Setting dot1p Priorities for Incoming Traffic.......................................................................................................681
Honoring dot1p Priorities on Ingress Traffic.......................................................................................................682
Configuring Port-Based Rate Policing................................................................................................................. 682
Configuring Port-Based Rate Shaping.................................................................................................................682
Policy-Based QoS Configurations...............................................................................................................................683
Classify Traffic...........................................................................................................................................................684
Dot1p to Queue Mapping Requirement............................................................................................................... 686
Create a QoS Policy..................................................................................................................................................687
DSCP Color Maps..................................................................................................................................................... 689
Create Policy Maps................................................................................................................................................... 691
Enabling QoS Rate Adjustment................................................................................................................................... 694
Enabling Strict-Priority Queueing............................................................................................................................... 694
Queue Classification Requirements for PFC Functionality...................................................................................695
Support for marking dot1p value in L3 Input Qos Policy.......................................................................................695
Weighted Random Early Detection............................................................................................................................ 696
Enabling and Disabling WRED Globally................................................................................................................ 696
Creating WRED Profiles.......................................................................................................................................... 697
Applying a WRED Profile to Traffic...................................................................................................................... 697
Displaying Default and Configured WRED Profiles........................................................................................... 697
Displaying WRED Drop Statistics.......................................................................................................................... 697
Displaying egressqueue Statistics...................................................................................................................... 698
Pre-Calculating Available QoS CAM Space..............................................................................................................698
Specifying Policy-Based Rate Shaping in Packets Per Second.......................................................................... 699
Configuring Policy-Based Rate Shaping....................................................................................................................700
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