Concept Guide

ERPM Behavior on a typical Dell EMC Networking OS ...........................................................................................706
Decapsulation of ERPM packets at the Destination IP/ Analyzer..................................................................... 707
Port Monitoring on VLT.................................................................................................................................................707
VLT Non-fail over Scenario.....................................................................................................................................708
VLT Fail-over Scenario............................................................................................................................................ 708
RPM over VLT Scenarios........................................................................................................................................708
40 Private VLANs (PVLAN)........................................................................................................................... 711
Private VLAN Concepts................................................................................................................................................. 711
Using the Private VLAN Commands............................................................................................................................712
Conguration Task List...................................................................................................................................................713
Creating PVLAN ports............................................................................................................................................. 713
Creating a Primary VLAN........................................................................................................................................ 714
Creating a Community VLAN..................................................................................................................................715
Creating an Isolated VLAN...................................................................................................................................... 715
Private VLAN Conguration Example.......................................................................................................................... 717
Inspecting the Private VLAN Conguration................................................................................................................718
41 Per-VLAN Spanning Tree Plus (PVST+).................................................................................................... 720
Protocol Overview......................................................................................................................................................... 720
Implementation Information...........................................................................................................................................721
Congure Per-VLAN Spanning Tree Plus.................................................................................................................... 721
Related Conguration Tasks....................................................................................................................................721
Enabling PVST+.............................................................................................................................................................. 721
Disabling PVST+.............................................................................................................................................................722
Inuencing PVST+ Root Selection...............................................................................................................................722
Modifying Global PVST+ Parameters.......................................................................................................................... 724
Modifying Interface PVST+ Parameters..................................................................................................................... 725
Conguring an EdgePort.............................................................................................................................................. 726
PVST+ in Multi-Vendor Networks................................................................................................................................726
Enabling PVST+ Extend System ID............................................................................................................................. 726
PVST+ Sample Congurations..................................................................................................................................... 727
42 Quality of Service (QoS)..........................................................................................................................730
Implementation Information..........................................................................................................................................732
Port-Based QoS Congurations...................................................................................................................................732
Setting dot1p Priorities for Incoming Trac......................................................................................................... 732
Honoring dot1p Priorities on Ingress Trac..........................................................................................................733
Conguring Port-Based Rate Policing...................................................................................................................734
Conguring Port-Based Rate Shaping.................................................................................................................. 734
Policy-Based QoS Congurations................................................................................................................................735
Classify Trac.......................................................................................................................................................... 735
Create a QoS Policy.................................................................................................................................................739
Create Policy Maps...................................................................................................................................................741
DSCP Color Maps....................................................................................................................................................745
Enabling QoS Rate Adjustment.................................................................................................................................... 747
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