Setup Guide

Conguration Task List.................................................................................................................................................. 770
Creating PVLAN ports.............................................................................................................................................770
Creating a Primary VLAN.........................................................................................................................................771
Creating a Community VLAN................................................................................................................................. 772
Creating an Isolated VLAN......................................................................................................................................772
Private VLAN Conguration Example..........................................................................................................................774
Inspecting the Private VLAN Conguration............................................................................................................... 775
43 Per-VLAN Spanning Tree Plus (PVST+)....................................................................................................777
Protocol Overview..........................................................................................................................................................777
Implementation Information..........................................................................................................................................778
Congure Per-VLAN Spanning Tree Plus....................................................................................................................778
Related Conguration Tasks................................................................................................................................... 778
Enabling PVST+..............................................................................................................................................................778
Disabling PVST+............................................................................................................................................................. 779
Inuencing PVST+ Root Selection...............................................................................................................................779
Modifying Global PVST+ Parameters...........................................................................................................................781
Modifying Interface PVST+ Parameters......................................................................................................................782
Conguring an EdgePort...............................................................................................................................................783
PVST+ in Multi-Vendor Networks................................................................................................................................783
Enabling PVST+ Extend System ID..............................................................................................................................783
PVST+ Sample Congurations..................................................................................................................................... 784
44 Quality of Service (QoS).......................................................................................................................... 787
Implementation Information..........................................................................................................................................789
Port-Based QoS Congurations.................................................................................................................................. 789
Setting dot1p Priorities for Incoming Trac......................................................................................................... 789
Honoring dot1p Priorities on Ingress Trac..........................................................................................................790
Conguring Port-Based Rate Policing................................................................................................................... 791
Conguring Port-Based Rate Shaping...................................................................................................................791
Policy-Based QoS Congurations................................................................................................................................792
Classify Trac.......................................................................................................................................................... 792
Create a QoS Policy.................................................................................................................................................796
Create Policy Maps..................................................................................................................................................798
DSCP Color Maps..........................................................................................................................................................802
Creating a DSCP Color Map.................................................................................................................................. 802
Displaying DSCP Color Maps................................................................................................................................. 803
Displaying a DSCP Color Policy Conguration ....................................................................................................803
Enabling QoS Rate Adjustment....................................................................................................................................804
Enabling Strict-Priority Queueing................................................................................................................................ 804
Weighted Random Early Detection............................................................................................................................. 805
Creating WRED Proles..........................................................................................................................................806
Applying a WRED Prole to Trac........................................................................................................................806
Displaying Default and Congured WRED Proles..............................................................................................806
Displaying WRED Drop Statistics...........................................................................................................................807
Displaying egress–queue Statistics....................................................................................................................... 807
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