Concept Guide

ManualsBrandsDell ManualsAccess PlatformsPowerSwitch S3048-ON

Conguration Task List................................................................................................................................................. 660

Creating PVLAN ports............................................................................................................................................ 660

Creating a Primary VLAN........................................................................................................................................ 661

Creating a Community VLAN.................................................................................................................................662

Creating an Isolated VLAN..................................................................................................................................... 662

Private VLAN Conguration Example.........................................................................................................................664

Inspecting the Private VLAN Conguration...............................................................................................................665

39 Per-VLAN Spanning Tree Plus (PVST+)................................................................................................... 667

Protocol Overview......................................................................................................................................................... 667

Implementation Information......................................................................................................................................... 668

Congure Per-VLAN Spanning Tree Plus................................................................................................................... 668

Related Conguration Tasks...................................................................................................................................668

Enabling PVST+............................................................................................................................................................. 668

Disabling PVST+.............................................................................................................................................................669

Inuencing PVST+ Root Selection.............................................................................................................................. 669

Modifying Global PVST+ Parameters...........................................................................................................................671

Modifying Interface PVST+ Parameters..................................................................................................................... 672

Conguring an EdgePort...............................................................................................................................................673

PVST+ in Multi-Vendor Networks................................................................................................................................673

Enabling PVST+ Extend System ID..............................................................................................................................673

PVST+ Sample Congurations..................................................................................................................................... 674

40 Quality of Service (QoS)..........................................................................................................................677

Implementation Information..........................................................................................................................................679

Port-Based QoS Congurations.................................................................................................................................. 679

Setting dot1p Priorities for Incoming Trac......................................................................................................... 679

Honoring dot1p Priorities on Ingress Trac..........................................................................................................680

Conguring Port-Based Rate Policing................................................................................................................... 681

Conguring Port-Based Rate Shaping...................................................................................................................681

Policy-Based QoS Congurations................................................................................................................................682

Classify Trac..........................................................................................................................................................683

Create a QoS Policy................................................................................................................................................ 686

Create Policy Maps..................................................................................................................................................688

DSCP Color Maps..........................................................................................................................................................692

Creating a DSCP Color Map.................................................................................................................................. 692

Displaying DSCP Color Maps................................................................................................................................. 693

Displaying a DSCP Color Policy Conguration ....................................................................................................693

Enabling QoS Rate Adjustment....................................................................................................................................694

Enabling Strict-Priority Queueing................................................................................................................................ 694

Weighted Random Early Detection............................................................................................................................. 695

Creating WRED Proles..........................................................................................................................................696

Applying a WRED Prole to Trac........................................................................................................................696

Displaying Default and Congured WRED Proles..............................................................................................696

Displaying WRED Drop Statistics...........................................................................................................................697

Displaying egress–queue Statistics....................................................................................................................... 697

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