Reference Guide

Chapter 41: Private VLANs (PVLAN)..........................................................................................584
Private VLAN Concepts................................................................................................................................................ 584
Using the Private VLAN Commands.......................................................................................................................... 585
Configuration Task List................................................................................................................................................. 586
Creating PVLAN ports............................................................................................................................................. 586
Creating a Primary VLAN........................................................................................................................................ 587
Creating a Community VLAN................................................................................................................................. 587
Creating an Isolated VLAN......................................................................................................................................588
Private VLAN Configuration Example........................................................................................................................589
Inspecting the Private VLAN Configuration.............................................................................................................590
Chapter 42: Per-VLAN Spanning Tree Plus (PVST+)..................................................................592
Protocol Overview..........................................................................................................................................................592
Implementation Information......................................................................................................................................... 593
Configure Per-VLAN Spanning Tree Plus................................................................................................................. 593
Enabling PVST+...............................................................................................................................................................594
Disabling PVST+..............................................................................................................................................................594
Influencing PVST+ Root Selection............................................................................................................................. 594
Modifying Global PVST+ Parameters........................................................................................................................ 596
Modifying Interface PVST+ Parameters................................................................................................................... 596
Configuring an EdgePort...............................................................................................................................................597
PVST+ in Multi-Vendor Networks.............................................................................................................................. 598
Enabling PVST+ Extend System ID............................................................................................................................ 598
PVST+ Sample Configurations.................................................................................................................................... 599
Chapter 43: Quality of Service (QoS).........................................................................................601
Implementation Information......................................................................................................................................... 602
Port-Based QoS Configurations..................................................................................................................................602
Setting dot1p Priorities for Incoming Traffic......................................................................................................602
Honoring dot1p Priorities on Ingress Traffic.......................................................................................................603
Configuring Port-Based Rate Policing................................................................................................................. 603
Configuring Port-Based Rate Shaping.................................................................................................................604
Policy-Based QoS Configurations...............................................................................................................................605
Classify Traffic...........................................................................................................................................................605
Create a QoS Policy................................................................................................................................................. 609
Create Policy Maps................................................................................................................................................... 612
DSCP Color Maps............................................................................................................................................................615
Creating a DSCP Color Map...............................................................................................................................615
Displaying DSCP Color Maps.................................................................................................................................. 616
Displaying a DSCP Color Policy Configuration ...................................................................................................617
Enabling QoS Rate Adjustment.................................................................................................................................... 617
Enabling Strict-Priority Queueing................................................................................................................................ 618
Weighted Random Early Detection............................................................................................................................. 618
Creating WRED Profiles........................................................................................................................................... 619
Applying a WRED Profile to Traffic....................................................................................................................... 619
Displaying Default and Configured WRED Profiles............................................................................................619
Displaying WRED Drop Statistics.......................................................................................................................... 620
Explicit Congestion Notification..................................................................................................................................620
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