Users Guide

Restoring Power Delivery on the Port Extender........................................................................................744
Monitor the Power Budget.............................................................................................................................745
Displaying Power Allocated to Power Devices.......................................................................................... 746
Displaying Power Consumption on the Port Extender............................................................................ 747
44 Private VLANs (PVLAN).................................................................................................................................... 749
Private VLAN Concepts.........................................................................................................................................749
Using the Private VLAN Commands...................................................................................................................750
Configuration Task List..........................................................................................................................................751
Creating PVLAN ports...................................................................................................................................... 751
Creating a Primary VLAN.................................................................................................................................752
Creating a Community VLAN.........................................................................................................................753
Creating an Isolated VLAN..............................................................................................................................753
Private VLAN Configuration Example.................................................................................................................755
Inspecting the Private VLAN Configuration......................................................................................................756
45 Quality of Service (QoS)...................................................................................................................................758
Implementation Information............................................................................................................................... 759
Port-Based QoS Configurations......................................................................................................................... 759
Setting dot1p Priorities for Incoming Traffic.............................................................................................. 759
Honoring dot1p Priorities on Ingress Traffic.............................................................................................. 760
Configuring Port-Based Rate Policing.........................................................................................................760
Configuring Port-Based Rate Shaping......................................................................................................... 761
Policy-Based QoS Configurations......................................................................................................................762
Classify Traffic................................................................................................................................................... 762
Create a QoS Policy......................................................................................................................................... 767
Create Policy Maps...........................................................................................................................................770
DSCP Color Maps................................................................................................................................................... 773
Creating a DSCP Color Map...........................................................................................................................773
Displaying DSCP Color Maps......................................................................................................................... 774
Displaying a DSCP Color Policy Configuration .........................................................................................775
Enabling QoS Rate Adjustment............................................................................................................................775
Enabling Strict-Priority Queueing.......................................................................................................................776
Weighted Random Early Detection.................................................................................................................... 776
Creating WRED Profiles................................................................................................................................... 777
Applying a WRED Profile to Traffic............................................................................................................... 778
Displaying Default and Configured WRED Profiles................................................................................... 778
Displaying WRED Drop Statistics...................................................................................................................778
Displaying egress-queue Statistics............................................................................................................... 779
Explicit Congestion Notification......................................................................................................................... 779
ECN Packet Classification.............................................................................................................................. 780
Example: Color-marking non-ECN Packets in One Traffic Class......................................................... 780
Example: Color-marking non-ECN Packets in Different Traffic Classes..............................................781
Using A Configurable Weight for WRED and ECN..........................................................................................782
Benefits of Using a Configurable Weight for WRED with ECN...............................................................782
Setting Average Queue Size using a Weight...............................................................................................782
Global Service-Pools for WRED with ECN..................................................................................................783
Version 9.10(0.1)
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