Users Guide

Configuration Task List..................................................................................................................................................715
Creating PVLAN Ports.............................................................................................................................................715
Creating a Primary VLAN........................................................................................................................................ 716
Creating a Community VLAN..................................................................................................................................717
Creating an Isolated VLAN...................................................................................................................................... 717
Private VLAN Configuration Example..........................................................................................................................719
Inspecting the Private VLAN Configuration.........................................................................................................720
45 Per-VLAN Spanning Tree Plus (PVST+).................................................................................................. 722
Protocol Overview.........................................................................................................................................................723
Implementation Information..........................................................................................................................................723
Configure Per-VLAN Spanning Tree Plus...................................................................................................................724
Related Configuration Tasks.................................................................................................................................. 724
Enabling PVST+............................................................................................................................................................. 724
Disabling PVST+.............................................................................................................................................................724
Influencing PVST+ Root Selection........................................................................................................................ 725
Modifying Global PVST+ Parameters......................................................................................................................... 726
Modifying Interface PVST+ Parameters.....................................................................................................................727
Configuring an EdgePort.............................................................................................................................................. 728
PVST+ in Multi-Vendor Networks...............................................................................................................................728
Enabling PVST+ Extend System ID.............................................................................................................................729
PVST+ Sample Configurations.................................................................................................................................... 729
46 Quality of Service (QoS)..........................................................................................................................732
Implementation Information..........................................................................................................................................734
Port-Based QoS Configurations.................................................................................................................................. 734
Setting dot1p Priorities for Incoming Traffic........................................................................................................ 734
Honoring dot1p Priorities on Ingress Traffic.........................................................................................................735
Configuring Port-Based Rate Policing.................................................................................................................. 735
Configuring Port-Based Rate Shaping..................................................................................................................736
Policy-Based QoS Configurations................................................................................................................................737
Classify Traffic..........................................................................................................................................................737
Create a QoS Policy................................................................................................................................................. 741
Create Policy Maps..................................................................................................................................................743
DSCP Color Maps..........................................................................................................................................................746
Creating a DSCP Color Map...................................................................................................................................746
Displaying DSCP Color Maps..................................................................................................................................747
Displaying a DSCP Color Policy Configuration ....................................................................................................748
Enabling QoS Rate Adjustment....................................................................................................................................748
Enabling Strict-Priority Queueing................................................................................................................................ 749
Weighted Random Early Detection............................................................................................................................. 749
Creating WRED Profiles..........................................................................................................................................750
Applying a WRED Profile to Traffic.......................................................................................................................750
Displaying Default and Configured WRED Profiles.............................................................................................. 751
Displaying WRED Drop Statistics........................................................................................................................... 751
Displaying egress–queue Statistics........................................................................................................................751
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