Users Guide

Overriding Bootstrap Router Updates.................................................................................................................. 623
Conguring a Designated Router.................................................................................................................................623
Creating Multicast Boundaries and Domains............................................................................................................. 624
36 PIM Source-Specic Mode (PIM-SSM).................................................................................................. 625
Implementation Information..........................................................................................................................................625
Important Points to Remember............................................................................................................................. 625
Congure PIM-SSM......................................................................................................................................................625
Related Conguration Tasks...................................................................................................................................626
Enabling PIM-SSM........................................................................................................................................................ 626
Use PIM-SSM with IGMP Version 2 Hosts................................................................................................................626
Conguring PIM-SSM with IGMPv2.....................................................................................................................627
37 Port Monitoring....................................................................................................................................... 629
Important Points to Remember................................................................................................................................... 629
Port Monitoring..............................................................................................................................................................630
Conguring Port Monitoring......................................................................................................................................... 631
Conguring Monitor Multicast Queue.........................................................................................................................633
Enabling Flow-Based Monitoring................................................................................................................................. 633
Remote Port Mirroring.................................................................................................................................................. 634
Remote Port Mirroring Example............................................................................................................................ 635
Conguring Remote Port Mirroring.......................................................................................................................635
Displaying Remote-Port Mirroring Congurations...............................................................................................637
Conguring the Sample Remote Port Mirroring..................................................................................................638
Encapsulated Remote Port Monitoring....................................................................................................................... 641
ERPM Behavior on a typical Dell Networking OS .................................................................................................... 643
Decapsulation of ERPM packets at the Destination IP/ Analyzer.....................................................................643
38 Per-VLAN Spanning Tree Plus (PVST+)................................................................................................... 645
Protocol Overview.........................................................................................................................................................645
Implementation Information..........................................................................................................................................646
Congure Per-VLAN Spanning Tree Plus................................................................................................................... 646
Related Conguration Tasks................................................................................................................................... 647
Enabling PVST+..............................................................................................................................................................647
Disabling PVST+.............................................................................................................................................................647
Inuencing PVST+ Root Selection...............................................................................................................................648
Modifying Global PVST+ Parameters..........................................................................................................................649
Modifying Interface PVST+ Parameters..................................................................................................................... 650
Conguring an EdgePort............................................................................................................................................... 651
PVST+ in Multi-Vendor Networks................................................................................................................................ 651
Enabling PVST+ Extend System ID.............................................................................................................................. 651
PVST+ Sample Congurations.....................................................................................................................................652
39 Quality of Service (QoS)......................................................................................................................... 654
Implementation Information......................................................................................................................................... 656
Port-Based QoS Congurations.................................................................................................................................. 656
Setting dot1p Priorities for Incoming Trac.........................................................................................................656
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