Reference Guide
ERPM Behavior on a typical Dell Networking OS ........................................................................... 716
Decapsulation of ERPM packets at the Destination IP/ Analyzer..............................................716
44 Private VLANs (PVLAN)..................................................................................718
Private VLAN Concepts..................................................................................................................... 718
Using the Private VLAN Commands................................................................................................. 719
Configuration Task List.....................................................................................................................720
Creating PVLAN Ports................................................................................................................. 720
Creating a Primary VLAN.............................................................................................................721
Creating a Community VLAN..................................................................................................... 722
Creating an Isolated VLAN.......................................................................................................... 723
Private VLAN Configuration Example...............................................................................................724
Inspecting the Private VLAN Configuration............................................................................... 725
45 Per-VLAN Spanning Tree Plus (PVST+)...................................................... 728
Protocol Overview............................................................................................................................ 728
Implementation Information............................................................................................................ 729
Configure Per-VLAN Spanning Tree Plus........................................................................................ 729
Related Configuration Tasks.......................................................................................................729
Enabling PVST+.................................................................................................................................729
Disabling PVST+................................................................................................................................730
Influencing PVST+ Root Selection............................................................................................. 730
Modifying Global PVST+ Parameters............................................................................................... 732
Modifying Interface PVST+ Parameters........................................................................................... 733
Configuring an EdgePort..................................................................................................................734
PVST+ in Multi-Vendor Networks.................................................................................................... 735
Enabling PVST+ Extend System ID...................................................................................................735
PVST+ Sample Configurations......................................................................................................... 736
46 Quality of Service (QoS)................................................................................738
Implementation Information............................................................................................................740
Port-Based QoS Configurations...................................................................................................... 740
Setting dot1p Priorities for Incoming Traffic.............................................................................. 741
Honoring dot1p Priorities on Ingress Traffic.............................................................................. 741
Configuring Port-Based Rate Policing....................................................................................... 742
Configuring Port-Based Rate Shaping....................................................................................... 742
Policy-Based QoS Configurations....................................................................................................743
Classify Traffic............................................................................................................................. 743
Create a QoS Policy.................................................................................................................... 747
Create Policy Maps..................................................................................................................... 749
DSCP Color Maps..............................................................................................................................753
Creating a DSCP Color Map....................................................................................................... 753










