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Table Of Contents
Port Monitoring on VLT................................................................................................................................................ 625
Chapter 41: Private VLANs (PVLAN)..........................................................................................628
Private VLAN Concepts................................................................................................................................................ 628
Using the Private VLAN Commands.......................................................................................................................... 629
Configuration Task List................................................................................................................................................. 630
Creating PVLAN ports............................................................................................................................................. 630
Creating a Primary VLAN.........................................................................................................................................631
Creating a Community VLAN..................................................................................................................................631
Creating an Isolated VLAN......................................................................................................................................632
Private VLAN Configuration Example........................................................................................................................ 633
Inspecting the Private VLAN Configuration............................................................................................................. 634
Chapter 42: Per-VLAN Spanning Tree Plus (PVST+)..................................................................636
Protocol Overview..........................................................................................................................................................636
Implementation Information..........................................................................................................................................637
Configure Per-VLAN Spanning Tree Plus................................................................................................................. 637
Enabling PVST+...............................................................................................................................................................638
Disabling PVST+..............................................................................................................................................................638
Influencing PVST+ Root Selection............................................................................................................................. 638
Modifying Global PVST+ Parameters........................................................................................................................ 640
Modifying Interface PVST+ Parameters................................................................................................................... 640
Configuring an EdgePort............................................................................................................................................... 641
PVST+ in Multi-Vendor Networks.............................................................................................................................. 642
Enabling PVST+ Extend System ID............................................................................................................................ 642
PVST+ Sample Configurations.................................................................................................................................... 643
Chapter 43: Quality of Service (QoS)........................................................................................ 645
Implementation Information..........................................................................................................................................647
Port-Based QoS Configurations..................................................................................................................................647
Setting dot1p Priorities for Incoming Traffic...................................................................................................... 647
Honoring dot1p Priorities on Ingress Traffic.......................................................................................................647
Configuring Port-Based Rate Policing................................................................................................................. 648
Configuring Port-Based Rate Shaping.................................................................................................................648
Policy-Based QoS Configurations...............................................................................................................................649
Classify Traffic...........................................................................................................................................................649
Create a QoS Policy................................................................................................................................................. 653
Create Policy Maps.................................................................................................................................................. 656
DSCP Color Maps...........................................................................................................................................................659
Creating a DSCP Color Map...................................................................................................................................659
Displaying DSCP Color Maps................................................................................................................................. 660
Displaying a DSCP Color Policy Configuration ................................................................................................. 660
Enabling QoS Rate Adjustment................................................................................................................................... 660
Enabling Strict-Priority Queueing................................................................................................................................ 661
Weighted Random Early Detection............................................................................................................................. 661
Creating WRED Profiles.......................................................................................................................................... 662
Applying a WRED Profile to Traffic...................................................................................................................... 662
Displaying Default and Configured WRED Profiles........................................................................................... 663
Displaying WRED Drop Statistics.......................................................................................................................... 663
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