Creating a Primary VLAN
........................................................................................................................................
651
Creating a Community VLAN
.................................................................................................................................
652
Creating an Isolated VLAN
.....................................................................................................................................
652
Private VLAN
Configuration
Example
.........................................................................................................................
654
Inspecting the Private VLAN
Configuration
...............................................................................................................
655
41 Per-VLAN Spanning Tree Plus (PVST+)
....................................................................................................
657
Protocol Overview
.........................................................................................................................................................
657
Implementation Information
.........................................................................................................................................
658
Configure
Per-VLAN Spanning Tree Plus
...................................................................................................................
659
Related
Configuration
Tasks
...................................................................................................................................
659
Enabling PVST+
.............................................................................................................................................................
659
Disabling PVST+
.............................................................................................................................................................
659
Influencing
PVST+ Root Selection
..............................................................................................................................
660
Modifying Global PVST+ Parameters
...........................................................................................................................
661
Modifying Interface PVST+ Parameters
.....................................................................................................................
662
Configuring
an EdgePort
..............................................................................................................................................
663
PVST+ in Multi-Vendor Networks
...............................................................................................................................
663
Enabling PVST+ Extend System ID
.............................................................................................................................
663
PVST+ Sample
Configurations
.....................................................................................................................................
664
42 Quality of Service (QoS)
..........................................................................................................................
667
Implementation Information
.........................................................................................................................................
669
Port-Based QoS
Configurations
..................................................................................................................................
669
Setting dot1p Priorities for Incoming
Traffic
.........................................................................................................
669
Honoring dot1p Priorities on Ingress
Traffic
..........................................................................................................
670
Configuring
Port-Based Rate Policing
...................................................................................................................
670
Configuring
Port-Based Rate Shaping
...................................................................................................................
671
Policy-Based QoS
Configurations
................................................................................................................................
672
Classify
Traffic
..........................................................................................................................................................
672
Create a QoS Policy
.................................................................................................................................................
676
Create Policy Maps
..................................................................................................................................................
678
DSCP Color Maps
....................................................................................................................................................
681
Enabling QoS Rate Adjustment
....................................................................................................................................
683
Enabling Strict-Priority Queueing
................................................................................................................................
684
Weighted Random Early Detection
..............................................................................................................................
684
Creating WRED
Profiles
..........................................................................................................................................
686
Applying a WRED
Profile
to
Traffic
........................................................................................................................
686
Displaying Default and
Configured
WRED
Profiles
..............................................................................................
687
Displaying WRED Drop Statistics
...........................................................................................................................
687
Displaying egress-queue Statistics
........................................................................................................................
688
Pre-Calculating Available QoS CAM Space
................................................................................................................
688
Configuring
Weights and ECN for WRED
.................................................................................................................
689
Global Service Pools With WRED and ECN Settings
..........................................................................................
689
Configuring
WRED and ECN Attributes
.....................................................................................................................
690
Guidelines for
Configuring
ECN for Classifying and Color-Marking Packets
..........................................................
691
Sample
configuration
to mark non-ecn packets as “yellow” with Multiple
traffic
class
..................................
691
22
Contents