Setup Guide

Remote Port Mirroring Example.............................................................................................................................726
Conguring Remote Port Mirroring....................................................................................................................... 727
Displaying Remote-Port Mirroring Congurations...............................................................................................729
Conguration procedure for Remote Port Mirroring........................................................................................... 729
Encapsulated Remote Port Monitoring.......................................................................................................................734
ERPM Behavior on a typical Dell EMC Networking OS ...........................................................................................736
Decapsulation of ERPM packets at the Destination IP/ Analyzer..................................................................... 736
Port Monitoring on VLT.................................................................................................................................................737
VLT Non-fail over Scenario.....................................................................................................................................738
VLT Fail-over Scenario............................................................................................................................................ 738
RPM over VLT Scenarios........................................................................................................................................738
39 Per-VLAN Spanning Tree Plus (PVST+)....................................................................................................740
Protocol Overview......................................................................................................................................................... 740
Implementation Information...........................................................................................................................................741
Congure Per-VLAN Spanning Tree Plus.....................................................................................................................741
Related Conguration Tasks.................................................................................................................................... 741
Enabling PVST+...............................................................................................................................................................741
Disabling PVST+............................................................................................................................................................. 742
Inuencing PVST+ Root Selection............................................................................................................................... 742
Modifying Global PVST+ Parameters.......................................................................................................................... 744
Modifying Interface PVST+ Parameters......................................................................................................................745
Conguring an EdgePort...............................................................................................................................................746
PVST+ in Multi-Vendor Networks................................................................................................................................746
Enabling PVST+ Extend System ID..............................................................................................................................746
PVST+ Sample Congurations..................................................................................................................................... 747
40 Quality of Service (QoS)..........................................................................................................................750
Implementation Information..........................................................................................................................................752
Port-Based QoS Congurations.................................................................................................................................. 752
Setting dot1p Priorities for Incoming Trac......................................................................................................... 752
Honoring dot1p Priorities on Ingress Trac..........................................................................................................753
Conguring Port-Based Rate Policing...................................................................................................................754
Conguring Port-Based Rate Shaping..................................................................................................................754
Policy-Based QoS Congurations................................................................................................................................755
Classify Trac..........................................................................................................................................................755
Dot1p to Queue Mapping Requirement.................................................................................................................759
Create a QoS Policy.................................................................................................................................................759
DSCP Color Maps....................................................................................................................................................762
Create Policy Maps..................................................................................................................................................764
Enabling QoS Rate Adjustment....................................................................................................................................768
Enabling Strict-Priority Queueing................................................................................................................................ 768
Queue Classication Requirements for PFC Functionality....................................................................................... 769
Support for marking dot1p value in L3 Input Qos Policy...........................................................................................769
Weighted Random Early Detection..............................................................................................................................770
Enabling and Disabling WRED Globally..................................................................................................................770
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