Service Manual

36 Port Monitoring........................................................................................................................................613
Important Points to Remember.................................................................................................................................... 613
Port Monitoring...............................................................................................................................................................614
Conguring Port Monitoring......................................................................................................................................... 615
Conguring Monitor Multicast Queue......................................................................................................................... 616
Enabling Flow-Based Monitoring..................................................................................................................................616
Remote Port Mirroring...................................................................................................................................................617
Remote Port Mirroring Example.............................................................................................................................618
Conguring Remote Port Mirroring........................................................................................................................618
Displaying Remote-Port Mirroring Congurations...............................................................................................620
Conguring the Sample Remote Port Mirroring...................................................................................................621
Encapsulated Remote Port Monitoring.......................................................................................................................624
ERPM Behavior on a typical Dell Networking OS .................................................................................................... 626
Decapsulation of ERPM packets at the Destination IP/ Analyzer.....................................................................626
37 Private VLANs (PVLAN).......................................................................................................................... 628
Private VLAN Concepts................................................................................................................................................628
Using the Private VLAN Commands...........................................................................................................................629
Conguration Task List..................................................................................................................................................630
Creating PVLAN ports............................................................................................................................................ 630
Creating a Primary VLAN........................................................................................................................................ 631
Creating a Community VLAN.................................................................................................................................632
Creating an Isolated VLAN..................................................................................................................................... 632
Private VLAN Conguration Example......................................................................................................................... 634
Inspecting the Private VLAN Conguration............................................................................................................... 635
38 Per-VLAN Spanning Tree Plus (PVST+)....................................................................................................637
Protocol Overview......................................................................................................................................................... 637
Implementation Information..........................................................................................................................................638
Congure Per-VLAN Spanning Tree Plus................................................................................................................... 638
Related Conguration Tasks...................................................................................................................................639
Enabling PVST+............................................................................................................................................................. 639
Disabling PVST+.............................................................................................................................................................639
Inuencing PVST+ Root Selection...............................................................................................................................640
Modifying Global PVST+ Parameters...........................................................................................................................641
Modifying Interface PVST+ Parameters..................................................................................................................... 642
Conguring an EdgePort.............................................................................................................................................. 643
PVST+ in Multi-Vendor Networks............................................................................................................................... 643
Enabling PVST+ Extend System ID............................................................................................................................. 643
PVST+ Sample Congurations.....................................................................................................................................644
39 Quality of Service (QoS)......................................................................................................................... 646
Implementation Information..........................................................................................................................................648
Port-Based QoS Congurations.................................................................................................................................. 648
Setting dot1p Priorities for Incoming Trac......................................................................................................... 648
Honoring dot1p Priorities on Ingress Trac..........................................................................................................649
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