Administrator Guide

Conguring the Sample Remote Port Mirroring.................................................................................................. 703
Encapsulated Remote Port Monitoring.......................................................................................................................706
ERPM Behavior on a typical Dell Networking OS .....................................................................................................708
Decapsulation of ERPM packets at the Destination IP/ Analyzer.....................................................................708
Port Monitoring on VLT.................................................................................................................................................709
VLT Non-fail over Scenario.....................................................................................................................................709
VLT Fail-over Scenario.............................................................................................................................................710
RPM over VLT Scenarios........................................................................................................................................ 710
41 Private VLANs (PVLAN)........................................................................................................................... 712
Private VLAN Concepts.................................................................................................................................................712
Using the Private VLAN Commands............................................................................................................................713
Conguration Task List...................................................................................................................................................714
Creating PVLAN ports............................................................................................................................................. 714
Creating a Primary VLAN........................................................................................................................................ 715
Creating a Community VLAN..................................................................................................................................716
Creating an Isolated VLAN...................................................................................................................................... 716
Private VLAN Conguration Example..........................................................................................................................718
Inspecting the Private VLAN Conguration................................................................................................................719
42 Per-VLAN Spanning Tree Plus (PVST+).................................................................................................... 721
Protocol Overview..........................................................................................................................................................721
Implementation Information..........................................................................................................................................722
Congure Per-VLAN Spanning Tree Plus....................................................................................................................722
Related Conguration Tasks................................................................................................................................... 722
Enabling PVST+..............................................................................................................................................................722
Disabling PVST+.............................................................................................................................................................723
Inuencing PVST+ Root Selection...............................................................................................................................723
Modifying Global PVST+ Parameters.......................................................................................................................... 725
Modifying Interface PVST+ Parameters..................................................................................................................... 726
Conguring an EdgePort...............................................................................................................................................727
PVST+ in Multi-Vendor Networks................................................................................................................................727
Enabling PVST+ Extend System ID..............................................................................................................................727
PVST+ Sample Congurations..................................................................................................................................... 728
43 Quality of Service (QoS).......................................................................................................................... 731
Implementation Information..........................................................................................................................................733
Port-Based QoS Congurations...................................................................................................................................733
Setting dot1p Priorities for Incoming Trac......................................................................................................... 733
Honoring dot1p Priorities on Ingress Trac..........................................................................................................734
Conguring Port-Based Rate Policing...................................................................................................................735
Conguring Port-Based Rate Shaping..................................................................................................................735
Policy-Based QoS Congurations................................................................................................................................736
Classify Trac.......................................................................................................................................................... 736
Create a QoS Policy.................................................................................................................................................740
Create Policy Maps..................................................................................................................................................742
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