Administrator Guide

Important Points to Remember............................................................................................................................. 603
Enabling PIM-SSM........................................................................................................................................................ 603
Use PIM-SSM with IGMP Version 2 Hosts................................................................................................................603
Conguring PIM-SSM with IGMPv2.................................................................................................................... 604
Electing an RP using the BSR Mechanism.................................................................................................................605
Enabling RP to Server Specic Multicast Groups...............................................................................................605
42 Port Monitoring....................................................................................................................................... 607
Supported Modes..........................................................................................................................................................607
Conguring Port Monitoring.........................................................................................................................................607
Important Points to Remember................................................................................................................................... 608
Port Monitoring..............................................................................................................................................................609
Port Monitoring on VLT................................................................................................................................................. 610
VLT Non-fail over Scenario..................................................................................................................................... 610
VLT Fail-over Scenario.............................................................................................................................................610
RPM over VLT Scenarios........................................................................................................................................ 610
Encapsulated Remote Port Monitoring....................................................................................................................... 612
43 Private VLANs (PVLAN).......................................................................................................................... 615
Private VLAN Concepts................................................................................................................................................ 615
Using the Private VLAN Commands......................................................................................................................616
Conguration Task List.............................................................................................................................................617
Private VLAN Conguration Example....................................................................................................................621
44 Per-VLAN Spanning Tree Plus (PVST+)................................................................................................... 624
Protocol Overview......................................................................................................................................................... 624
Implementation Information....................................................................................................................................625
Congure Per-VLAN Spanning Tree Plus................................................................................................................... 625
Related Conguration Tasks...................................................................................................................................625
Enabling PVST+............................................................................................................................................................. 625
Disabling PVST+.............................................................................................................................................................626
Inuencing PVST+ Root Selection.........................................................................................................................626
Modifying Global PVST+ Parameters..........................................................................................................................628
Modifying Interface PVST+ Parameters..................................................................................................................... 629
Conguring an EdgePort.............................................................................................................................................. 630
PVST+ in Multi-Vendor Networks............................................................................................................................... 630
Enabling PVST+ Extend System ID............................................................................................................................. 630
PVST+ Sample Congurations......................................................................................................................................631
Enable BPDU Filtering globally.....................................................................................................................................633
45 Quality of Service (QoS)..........................................................................................................................634
Implementation Information..........................................................................................................................................636
Port-Based QoS Congurations.................................................................................................................................. 636
Setting dot1p Priorities for Incoming Trac.........................................................................................................636
Honoring dot1p Priorities on Ingress Trac..........................................................................................................637
Conguring Port-Based Rate Policing.................................................................................................................. 638
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