Users Guide

Conguring Stub Areas........................................................................................................................................... 702
Conguring Passive-Interface................................................................................................................................ 702
Redistributing Routes.............................................................................................................................................. 702
Conguring a Default Route................................................................................................................................... 703
OSPFv3 Authentication Using IPsec.....................................................................................................................703
Troubleshooting OSPFv3........................................................................................................................................ 709
37 Per-VLAN Spanning Tree Plus (PVST+)..................................................................................................... 711
Protocol Overview...........................................................................................................................................................711
Implementation Information...........................................................................................................................................712
Congure Per-VLAN Spanning Tree Plus.................................................................................................................... 712
Related Conguration Tasks....................................................................................................................................712
Enabling PVST+.............................................................................................................................................................. 712
Disabling PVST+..............................................................................................................................................................713
Inuencing PVST+ Root Selection................................................................................................................................713
Modifying Global PVST+ Parameters...........................................................................................................................715
Modifying Interface PVST+ Parameters......................................................................................................................716
Conguring an EdgePort............................................................................................................................................... 716
PVST+ in Multi-Vendor Networks.................................................................................................................................717
Enabling PVST+ Extend System ID.............................................................................................................................. 717
PVST+ Sample Congurations......................................................................................................................................718
38 PIM Sparse-Mode (PIM-SM)................................................................................................................... 721
Implementation Information...........................................................................................................................................721
Protocol Overview.......................................................................................................................................................... 721
Requesting Multicast Trac....................................................................................................................................721
Refuse Multicast Trac.......................................................................................................................................... 722
Send Multicast Trac..............................................................................................................................................722
Conguring PIM-SSM...................................................................................................................................................723
Related Conguration Tasks................................................................................................................................... 723
Enable PIM-SM..............................................................................................................................................................723
Conguring S,G Expiry Timers......................................................................................................................................724
Conguring a Static Rendezvous Point.......................................................................................................................724
Overriding Bootstrap Router Updates...................................................................................................................725
Conguring a Designated Router.................................................................................................................................725
Creating Multicast Boundaries and Domains..............................................................................................................725
Enabling PIM-SM Graceful Restart............................................................................................................................. 726
39 PIM Source-Specic Mode (PIM-SSM)...................................................................................................727
Implementation Information..........................................................................................................................................727
Important Points to Remember..............................................................................................................................727
Congure PIM-SMM.....................................................................................................................................................728
Related Conguration Tasks................................................................................................................................... 728
Enabling PIM-SSM........................................................................................................................................................ 728
Use PIM-SSM with IGMP Version 2 Hosts................................................................................................................ 728
Conguring PIM-SSM with IGMPv2.....................................................................................................................729
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